Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Joaquin Carlos Brieva , MD

Dermatology • Chicago, IL

Active NPI 1003875741 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

676 N Saint Clair St, Suite 1600
Chicago, IL 606112927

Call 3126958106 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

676 N Saint Clair St
Suite 1600

Chicago, IL 606112927

Telephone 3126958106
Fax 3126950537
Organization at the Same NPPES Address or Phone
Orthopedic Associates Of Chicago Facility NPI 1376515866

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

CMS Doctors and Clinicians lists 1 group name: Northwestern Medical Faculty Foundation. 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

Graduation Year

1983

Medicare patients

924 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 – by Provider, 2024.

Medicare-allowed amount

About $199,932 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 – by Provider and Service, 2024.

Paid by Medicare

About $138,957 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 – by Provider and Service, 2024.

30-day fills

2,155 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

$1,500,956 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 – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $227.40 across 4 records.

By nature of payment

  • Food and Beverage: $227.40 across 4 records.

Reporting-company totals

  • ABBVIE INC.: $227.40 across 4 records.

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

43 years (graduated 1983)

CMS Doctors and Clinicians data list 1983 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

2006

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, “Does your provider accept Medicare as full payment?”

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)

Dr. Brieva 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 Dr. Brieva 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 85% of clinicians listed under Dermatology in Chicago, IL (2024, 113 clinicians with data). Median for this group: 734. Middle half: 298 to 1,752.

More Medicare Part B services than 60% 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

A higher Medicare-allowed amount than 85% of 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 higher Medicare-allowed amount than 60% 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

A higher Medicare payment amount than 85% of 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 higher Medicare payment amount than 60% 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 95% 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 95% 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 · 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 · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $227.40.

Manufacturer Payment Nature Product Type Amount ($)
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $147.94
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $46.89
ABBVIE INC.
Food and Beverage
In-kind items and services
RINVOQ General $30.96
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $1.61

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 · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 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 – by Provider and Service data, 2017–2024; 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
773 151 $46.00 $6.87
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
649 526 $219.00 $96.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
375 305 $322.49 $135.97
17000 Destruction of precancer skin growth, 1 growth
269 216 $259.00 $65.15
17110 Destruction of skin growth, 1-14 growths
166 137 $353.00 $119.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
103 103 $330.00 $118.93
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
90 81 $132.00 $60.26
11102 Biopsy of related skin growth, first growth
85 85 $363.00 $102.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
48 48 $505.00 $179.37
11104 Punch biopsy, first skin growth
38 36 $363.00 $131.95
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg
33 12 $6.00 $0.97
11103 Biopsy of related skin growth, each additional growth
21 14 $153.00 $53.36
99202 New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more
19 19 $225.00 $76.77
11900 Injection into skin growth, 1-7 growths
17 12 $251.00 $61.50

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 · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Ketoconazole Ketoconazole 186 5,214 $2,646.21 99
Triamcinolone Acetonide Triamcinolone Acetonide 143 4,790 $1,782.73 82
Nystatin Nystatin 115 3,369 $1,688.48 51
Hydrocortisone Hydrocortisone 110 2,674 $1,354.29 59
Dupixent Pen Dupilumab 109 3,122 $422,514.21 17
Mometasone Furoate Mometasone Furoate 88 2,308 $2,190.46 61
Clobetasol Propionate Clobetasol Propionate 85 2,692 $6,335.26 39
Metronidazole Metronidazole 82 2,106 $3,852.10 37
Selenium Sulfide Selenium Sulfide 55 1,213 $691.72 27
Ciclopirox Ciclopirox 52 2,306 $2,619.02 20
Fluorouracil Fluorouracil 48 1,380 $3,950.57 42
Hydroxyzine Hcl Hydroxyzine Hcl 46 1,666 $1,468.86 19
Mupirocin Mupirocin 44 848 $379.11 23
Clindamycin Phosphate Clindamycin Phosphate 43 1,255 $1,585.26 —
Fluocinonide Fluocinonide 42 1,185 $1,527.62 20
Dupixent Syringe Dupilumab 38 1,176 $157,238.80 —
Humira(Cf) Pen Adalimumab 37 1,036 $377,099.48 —
Gabapentin Gabapentin 35 1,470 $566.30 13
Tacrolimus Tacrolimus 35 970 $5,944.93 22
Valacyclovir Valacyclovir Hcl 34 930 $1,067.45 17
Ciclopirox Ciclopirox Olamine 33 1,205 $1,009.89 11
Doxycycline Monohydrate Doxycycline Monohydrate 29 809 $788.74 20
Terbinafine Hcl Terbinafine Hcl 27 870 $342.60 —
Methotrexate Methotrexate Sodium 23 1,965 $680.51 —
Betamethasone Dipropionate Betamethasone Dipropionate 23 682 $1,570.61 15

(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

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

License # reported to NPPES IL 036085292

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.

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

I20090811000099

Enrollment State Jurisdiction

IL

PECOS Control ID

0244384279

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

Northwestern Medical Faculty Foundation

251 E Huron St, Chicago, IL 606112908

Northwestern Medical Faculty Foundation

250 E Superior, Chicago, IL 606112914

Phone: 3124723660

Northwestern Medical Faculty Foundation

676 N Saint Clair, Chicago, IL 606112927

Northwestern Medical Faculty Foundation

1333 W Belmont Ave, Chicago, IL 606575785

Northwestern Medical Faculty Foundation

676 N Saint Clair St, Chicago, IL 606112927

Northwestern Medical Faculty Foundation

1135 S Delano Ct E, Chicago, IL 606053457

Phone: 6309331500

Northwestern Medical Faculty Foundation

250 E Superior St, Chicago, IL 606112914

Northwestern Medical Faculty Foundation

251 E Huron, Chicago, IL 606112908

Northwestern Medical Faculty Foundation

675 N St Clair, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

635 N Fairbanks Ct, Chicago, IL 606115435

Phone: 3124723173

Northwestern Medical Faculty Foundation

4445 W Irving Park Rd, Chicago, IL 606412808

Northwestern Medical Faculty Foundation

1135 W Delano Ct, Chicago, IL 606053457

Phone: 3126950665

Northwestern Medical Faculty Foundation

675 N Saint Clair St, Chicago, IL 606115975

Clinicians Sharing This Practice Address or Phone

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

25 listed
Alexander Blank , PA-C

Physician Assistant

NPI 1356961015

Physician Assistant (Certified)

Dr. Lu Chen , MD

Dermatology

NPI 1124445077

Doctor of Medicine (M.D.)

NPI 1689856049

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

NPI 1598931719

Doctor of Medicine (M.D.)

NPI 1851656516

Doctor of Medicine (M.D.)

NPI 1689293672

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated March 21, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1003875741
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 21, 2006
Last Update: August 08, 2012
Sole Proprietor: No

Other Dermatology Specialists in Chicago

All Dermatology Specialists in Chicago

More public profiles in Illinois

Directory navigation, in NPI number order.

Mailing Address

680 N Lake Shore Dr, Suite 1000

Chicago, IL 606114546

Phone: 3126958106

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.