Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Maureen Riegert

Dermatology โ€ข Chicago, IL

Active NPI 1295228351 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

1725 W Harrison St Ste 264
Chicago, IL 606123844

Call 3129422195 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1725 W Harrison St Ste 264

Chicago, IL 606123844

Telephone 3129422195
Organization at the Same NPPES Address or Phone
Rush University Medical Center Facility NPI 1457360703

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in Cleveland, OH. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Rush University Medical Group. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

University Of Wisconsin School Of Medicine

Graduation Year

2018

Medicare patients

454 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $67,855 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $49,427 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

1,302 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$1,292,676 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $2,733.24 across 8 records.

By nature of payment

  • Consulting Fee: $2,100.00 across 1 record.
  • Food and Beverage: $538.25 across 6 records.
  • Education: $94.99 across 1 record.

Reporting-company totals

  • Janssen Pharmaceuticals, Inc: $2,633.70 across 7 records.
  • ABBVIE INC.: $99.54 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

8 years (graduated 2018)

CMS Doctors and Clinicians data list 2018 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2018

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Maureen Riegert has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Maureen Riegert as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Chicago and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 60% of clinicians listed under Dermatology in Chicago, IL (2024, 113 clinicians with data). Median for this group: 734. Middle half: 298 to 1,752.

Fewer Medicare Part B services than 65% of clinicians listed under Dermatology in Illinois (2024, 405 clinicians with data). Median for this group: 2,033. Middle half: 899 to 4,119.

Medicare-allowed amount

Close to the middle for clinicians listed under Dermatology in Chicago, IL (2024, 113 clinicians with data). Median for this group: $55,579. Middle half: $21,156 to $115,126.

A lower Medicare-allowed amount than 70% of clinicians listed under Dermatology in Illinois (2024, 405 clinicians with data). Median for this group: $141,868. Middle half: $64,155 to $281,967.

Paid by Medicare

Close to the middle for clinicians listed under Dermatology in Chicago, IL (2024, 113 clinicians with data). Median for this group: $38,442. Middle half: $14,571 to $82,347.

A lower Medicare payment amount than 70% of clinicians listed under Dermatology in Illinois (2024, 405 clinicians with data). Median for this group: $99,602. Middle half: $44,437 to $204,261.

Medicare Part D prescriptions

More Part D prescriptions than 90% of clinicians listed under Dermatology in Chicago, IL (2024, 146 clinicians with data). Median for this group: 223. Middle half: 94 to 508.

More Part D prescriptions than 80% of clinicians listed under Dermatology in Illinois (2024, 468 clinicians with data). Median for this group: 471. Middle half: 165 to 904.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Dermatology in Chicago, IL (2024, 146 clinicians with data). Median for this group: $50,146. Middle half: $2,705 to $189,548.

A higher Part D drug cost than 95% of clinicians listed under Dermatology in Illinois (2024, 468 clinicians with data). Median for this group: $69,576. Middle half: $5,709 to $275,598.

233 active clinicians are listed under Dermatology with a practice address in Chicago, IL (647 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Chicago

10.3% of these 233 clinicians have the CMS telehealth indicator.

54.9% of these 233 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $2,733.24.

Manufacturer Payment Nature Product Type Amount ($)
Janssen Pharmaceuticals, Inc
Consulting Fee
Cash or cash equivalent
TREMFYA General $2,100.00
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $150.00
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $137.90
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $108.93
ABBVIE INC.
Food and Beverage
In-kind items and services
BOTOX General $99.54
Janssen Pharmaceuticals, Inc
Education
In-kind items and services
TREMFYA General $94.99
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $28.99
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $12.89

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2021โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2022โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths
310 70 $28.00 $1.99
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
189 167 $141.00 $67.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
183 141 $221.00 $99.91
17000 Destruction of precancer skin growth, 1 growth
111 94 $214.00 $53.35
11102 Biopsy of related skin growth, first growth
75 70 $320.00 $30.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
75 75 $367.00 $136.75
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
63 63 $261.00 $85.35
17110 Destruction of skin growth, 1-14 growths
62 53 $353.00 $70.66
11103 Biopsy of related skin growth, each additional growth
32 22 $173.00 $22.77
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
26 14 $51.00 $16.90
11104 Punch biopsy, first skin growth
21 20 $402.00 $49.28
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
18 15 $175.00 $81.19
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
16 16 $336.00 $135.87
11900 Injection into skin growth, 1-7 growths
12 12 $179.00 $27.57
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm
11 11 $982.00 $162.78

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Ketoconazole Ketoconazole 249 6,474 $3,738.73 125
Triamcinolone Acetonide Triamcinolone Acetonide 219 6,397 $2,777.67 137
Hydrocortisone Hydrocortisone 114 2,527 $583.59 59
Clobetasol Propionate Clobetasol Propionate 78 2,201 $3,309.73 46
Fluocinonide Fluocinonide 58 1,728 $3,193.01 29
Cosentyx Unoready Pen Secukinumab 51 1,456 $480,795.70 โ€”
Mupirocin Mupirocin 34 492 $228.85 21
Otezla Apremilast 31 928 $147,124.87 โ€”
Dupixent Pen Dupilumab 31 868 $135,317.78 โ€”
Minoxidil Minoxidil 27 1,770 $313.87 13
Doxycycline Hyclate Doxycycline Hyclate 24 713 $503.28 22
Fluocinolone Acetonide Fluocinolone/Shower Cap 23 627 $1,558.94 14
Methotrexate Methotrexate Sodium 20 796 $410.50 โ€”
Tacrolimus Tacrolimus 20 645 $3,514.50 13
Metronidazole Metronidazole 16 545 $943.30 โ€”
Clindamycin Phosphate Clindamycin Phosphate 16 405 $510.58 13
Mometasone Furoate Mometasone Furoate 16 529 $361.88 โ€”
Valacyclovir Valacyclovir Hcl 15 61 $138.32 โ€”
Halobetasol Propionate Halobetasol Propionate 15 331 $711.19 โ€”
Gammagard Liquid Immun Glob G(Igg)/Gly/Iga Ov50 15 420 $324,499.08 โ€”
Opzelura Ruxolitinib Phosphate 15 450 $28,620.80 โ€”
Xolair Omalizumab 13 364 $33,848.36 โ€”
Prednisone Prednisone 12 404 $117.58 โ€”
Fluconazole Fluconazole 12 378 $44.96 โ€”
Spironolactone Spironolactone 12 675 $162.74 โ€”

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2023-07-13
Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

License # reported to NPPES IL 036164971

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Dermatology

NUCC Taxonomy Code: 207N00000X

License # reported to NPPES OH 35.144747

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Dermatology

NUCC Taxonomy Code: 207N00000X

License # reported to NPPES IL 125.071972

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES IL 125.071972

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

License # reported to NPPES OH 35.144747

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - DERMATOLOGY

Medicare Enrollment ID

I20230821001698

Enrollment State Jurisdiction

IL

PECOS Control ID

0345597688

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Rush University Medical Group

1725 W Harrison St, Chicago, IL 606123844

Phone: 3129422195

Secondary Practice Locations

Cleveland Clinic 9500 Euclid Ave/na-23

Cleveland, OH 441953328

Phone: 2164442200

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

6 listed
Sarah Anderson , PA-C

Physician Assistant

NPI 1821561077

Physician Assistant (Certified)

NPI 1770524043

Doctor of Osteopathic Medicine (D.O.)

Dr. Sherri Korman , MD

Student in an Organized Health Care Education/Training Program

NPI 1477874071

Doctor of Medicine (M.D.)

NPI 1063886844

Doctor of Medicine (M.D.)

Dr. Maxim Polansky , MD

Dermatology - MOHS-Micrographic Surgery

NPI 1275913006

Doctor of Medicine (M.D.)

NPI 1306092267

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

15 Historical Events
๐Ÿ“
Updated Practice Location July 13, 2023

Registered at 1725 W HARRISON ST STE 264, CHICAGO, IL 606123844 (Tel: 3129422195)

๐Ÿ“
Updated Business Mailing Address July 13, 2023

Registered at 1725 W HARRISON ST STE 264, CHICAGO, IL 606123844 (Tel: 3129422195)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 13, 2023

Dermatology (license number reported to NPPES: OH 35.144747)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 01, 2022

Student in an Organized Health Care Education/Training Program (license number reported to NPPES: OH 35.144747)

๐Ÿ“
Updated Practice Location June 30, 2022

Registered at CLEVELAND CLINIC 9500 EUCLID AVE/NA-23, CLEVELAND, OH 441953328 (Tel: 2164442200)

๐Ÿ“
Updated Business Mailing Address June 30, 2022

Registered at 9500 EUCLID AVE # NA-23, CLEVELAND, OH 441950001 (Tel: 2164442200)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 30, 2022

Dermatology (license number reported to NPPES: IL 125.071972)

๐Ÿ“
Updated Practice Location June 17, 2019

Registered at 2160 S 1ST AVE, MAYWOOD, IL 601533328 (Tel: 7082164533)

๐Ÿ“
Updated Business Mailing Address June 17, 2019

Registered at 2160 S 1ST AVE, MAYWOOD, IL 601533328

โœ…
NPI Profile Active June 12, 2018

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) June 12, 2018

Registered at 5841 S MARYLAND AVE STE MC7082, CHICAGO, IL 606371465 (Tel: 7737950232)

๐Ÿ“
Business Mailing Address (Initial Record) June 12, 2018

Registered at 180 HARVESTER DR STE 110, BURR RIDGE, IL 605276686 (Tel: 7737021150)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) June 12, 2018

Recorded as MAUREEN RIEGERT

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 12, 2018

Internal Medicine (license number reported to NPPES: IL 125.071972)

๐ŸŸข
Initial NPI Registration & Enumeration June 12, 2018

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1295228351
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 12, 2018
Last Update: July 13, 2023
Sole Proprietor: Yes

Other Dermatology Specialists in Chicago

All Dermatology Specialists in Chicago

Mailing Address

1725 W Harrison St Ste 264

Chicago, IL 606123844

Phone: 3129422195

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.