Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Jeff Ording , MD

Internal Medicine โ€ข Chicago, IL

Active NPI 1144751967 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

3134 N Clark St
Chicago, IL 606574414

Call 3127664949 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

3134 N Clark St

Chicago, IL 606574414

Telephone 3127664949
Organization at the Same NPPES Address or Phone
Advocate Health And Hospitals Corporation Facility NPI 1871364737

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 Chicago, IL. See the list

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

CMS Doctors and Clinicians lists 1 group name: Advocate Health And Hospitals Corporation. See the list

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

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

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Medical School

Rush Medical College Of Rush University

Graduation Year

2017

Medicare patients

197 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 $54,116 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 $41,758 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

1,791 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

$73,072 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.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $124.99 in 2021

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2021.

Guide: How to read an Open Payments record

Years since graduation

9 years (graduated 2017)

CMS Doctors and Clinicians data list 2017 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, CMS release of October 2, 2026.

NPI first issued

2017

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, CMS release of October 2, 2026; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Ording 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. Ording 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

Close to the middle for clinicians listed under Internal Medicine in Chicago, IL (2024, 999 clinicians with data). Median for this group: 399. Middle half: 157 to 819.

Close to the middle for clinicians listed under Internal Medicine in Illinois (2024, 3,231 clinicians with data). Median for this group: 696. Middle half: 284 to 1,352.

Medicare-allowed amount

A higher Medicare-allowed amount than 60% of clinicians listed under Internal Medicine in Chicago, IL (2024, 999 clinicians with data). Median for this group: $40,756. Middle half: $14,662 to $78,677.

Close to the middle for clinicians listed under Internal Medicine in Illinois (2024, 3,231 clinicians with data). Median for this group: $67,573. Middle half: $27,616 to $124,710.

Paid by Medicare

A higher Medicare payment amount than 60% of clinicians listed under Internal Medicine in Chicago, IL (2024, 999 clinicians with data). Median for this group: $30,989. Middle half: $10,936 to $61,529.

Close to the middle for clinicians listed under Internal Medicine in Illinois (2024, 3,231 clinicians with data). Median for this group: $52,732. Middle half: $21,099 to $98,198.

Medicare Part D prescriptions

Close to the middle for clinicians listed under Internal Medicine in Chicago, IL (2024, 1,237 clinicians with data). Median for this group: 499. Middle half: 78 to 2,382.

Close to the middle for clinicians listed under Internal Medicine in Illinois (2024, 3,708 clinicians with data). Median for this group: 1,080. Middle half: 101 to 4,782.

Part D drug cost

Close to the middle for clinicians listed under Internal Medicine in Chicago, IL (2024, 1,237 clinicians with data). Median for this group: $42,326. Middle half: $1,878 to $235,097.

Close to the middle for clinicians listed under Internal Medicine in Illinois (2024, 3,708 clinicians with data). Median for this group: $82,134. Middle half: $2,821 to $375,574.

2,823 active clinicians are listed under Internal Medicine with a practice address in Chicago, IL (7,195 in Illinois).

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

Telehealth indicator in Chicago

14% of these 2,823 clinicians have the CMS telehealth indicator.

39% of these 2,823 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 (2021), CMS Doctors and Clinicians, CMS release of October 2, 2026, 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 2021

Program year 2021 (payments made January 1 โ€“ December 31, 2021): fewer than 11 records totaling $124.99.

Manufacturer Payment Nature Product Type Amount ($)
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $124.99

Source: CMS Open Payments, program year 2021, 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 2019โ€“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, 2020โ€“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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
109 54 $261.00 $120.68
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
76 70 $198.00 $92.86
36415 Insertion of needle into vein for collection of blood sample
69 60 $22.00 $8.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
56 44 $279.00 $130.96
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
47 46 $459.00 $174.96
99239 Hospital discharge day management, more than 30 minutes
46 44 $254.00 $117.53
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
38 33 $35.00 $16.88
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
28 16 $177.00 $81.43
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
26 26 $332.00 $128.56
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
12 11 $394.00 $187.31
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
11 11 $478.64 $288.74
G0008 Administration of influenza virus vaccine
11 11 $60.00 $27.57
G0009 Administration of pneumococcal vaccine
11 11 $60.00 $33.70

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
Atorvastatin Calcium Atorvastatin Calcium 96 8,310 $1,256.52 38
Amlodipine Besylate Amlodipine Besylate 49 3,680 $385.53 17
Losartan Potassium Losartan Potassium 46 4,020 $446.69 13
Metformin Hcl Metformin Hcl 38 3,300 $310.46 14
Tamsulosin Hcl Tamsulosin Hcl 37 3,330 $436.35 15
Fluticasone Propionate Fluticasone Propionate 33 1,330 $410.09 12
Metformin Hcl Er Metformin Hcl 31 2,237 $226.23 โ€”
Metoprolol Succinate Metoprolol Succinate 30 2,650 $486.97 13
Pantoprazole Sodium Pantoprazole Sodium 27 2,010 $416.53 โ€”
Colchicine Colchicine 26 596 $404.48 โ€”
Jardiance Empagliflozin 25 2,250 $42,242.02 11
Albuterol Sulfate Hfa Albuterol Sulfate 24 565 $700.35 โ€”
Levothyroxine Sodium Levothyroxine Sodium 23 2,070 $312.99 โ€”
Rosuvastatin Calcium Rosuvastatin Calcium 23 2,070 $950.02 โ€”
Lisinopril Lisinopril 22 1,980 $161.58 11
Finasteride Finasteride 18 1,620 $145.13 โ€”
Tramadol Hcl Tramadol Hcl 17 288 $625.95 โ€”
Furosemide Furosemide 15 870 $42.64 โ€”
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 14 285 $154.91 โ€”
Allopurinol Allopurinol 14 1,200 $112.39 โ€”
Chlorthalidone Chlorthalidone 14 1,260 $212.67 โ€”
Enalapril Maleate Enalapril Maleate 14 600 $121.27 โ€”
Alendronate Sodium Alendronate Sodium 13 1,036 $55.58 โ€”
Omeprazole Omeprazole 13 1,050 $88.16 โ€”
Fluoxetine Hcl Fluoxetine Hcl 13 1,110 $141.25 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: 2022-04-19
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES IL AC3890313-C038

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.

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 - INTERNAL MEDICINE

Medicare Enrollment ID

I20200910000775

Enrollment State Jurisdiction

IL

PECOS Control ID

9739458126

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, CMS release of October 2, 2026

Advocate Health And Hospitals Corporation

3134 N Clark St, Chicago, IL 606574414

Phone: 7732965420

Secondary Practice Locations

1740 W Taylor St

Chicago, IL 606127232

Phone: 8666002273

Clinicians Sharing This Practice Address or Phone

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

40 listed
Dr. Lauren Abplanalp , DO

Internal Medicine - Pulmonary Disease

NPI 1346604642

Doctor of Osteopathic Medicine (D.O.)

Dr. Ahmed Abuhasna , DO

Internal Medicine

NPI 1841985025

Doctor of Osteopathic Medicine (D.O.)

Rusul Alasadi

Internal Medicine

NPI 1366737074
Michelle Arriola , PA-C

Physician Assistant

NPI 1740882562

Physician Assistant (Certified)

NPI 1962134593

Doctor of Medicine (M.D.)

NPI 1669104295

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

10 Historical Events
๐Ÿ“
Updated Practice Location April 19, 2022

Registered at 3134 N CLARK ST, CHICAGO, IL 606574414 (Tel: 3127664949)

๐Ÿข
Secondary Practice Location Registered April 19, 2022

Additional practice office at 1740 W Taylor St, Chicago, IL 606127232

๐Ÿ“
Updated Business Mailing Address January 13, 2019

Registered at 4220 W 95TH ST STE 200, OAK LAWN, IL 604533072 (Tel: 7086844393)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 13, 2019

Internal Medicine (license number reported to NPPES: IL AC3890313-C038)

โœ…
NPI Profile Active March 23, 2017

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) March 23, 2017

Registered at 1740 W TAYLOR ST, CHICAGO, IL 606127232 (Tel: 8666002273)

๐Ÿ“
Business Mailing Address (Initial Record) March 23, 2017

Registered at 1433 W SUPERIOR ST APT 2R, CHICAGO, IL 606425247 (Tel: 6303065172)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) March 23, 2017

Recorded as JEFF ORDING, M.D.

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) March 23, 2017

Student in an Organized Health Care Education/Training Program

๐ŸŸข
Initial NPI Registration & Enumeration March 23, 2017

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1144751967
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 23, 2017
Last Update: April 19, 2022
Sole Proprietor: Yes

Other Internal Medicine Providers in Chicago

All Internal Medicine Providers in Chicago

Mailing Address

4220 W 95th St Ste 200

Oak Lawn, IL 604533072

Phone: 7086844393

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.