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Internal Medicine Providers in Oak Park, IL

Browse 62 Internal Medicine providers listed in NPPES with a practice address in Oak Park, Illinois.

62 Healthcare Providers

How Oak Park compares with the U.S.

Oak Park has 116 clinicians in Internal Medicine per 100,000 residents, 2.6 times the U.S. rate of 44.

That is 62 active clinicians in Internal Medicine with a practice address in Oak Park, for a population of 53,292.

The Illinois rate is 57 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

100% of clinicians in Internal Medicine in Oak Park listed in the CMS Medicare file (37 of 37) accept Medicare assignment. That is similar to the Illinois share of 96%.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

16% of clinicians in Internal Medicine in Oak Park listed in the CMS Medicare file (6 of 37) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is lower than the Illinois share of 35%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Internal Medicine Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Internal Medicine practitioners in Oak Park, IL

Source: CMS PECOS
PECOS Enrolled Specialists 47 In Oak Park, IL
Part B Lab & Imaging Eligible 48 Diagnostic Referrals
DME Ordering Eligible 49 Durable Medical Equipment
Home Health Agency Referrals 48 HHA Ordering Eligible
Showing 1โ€“20 of 62 providers
With recent CMS data first, then Aโ€“Z

Dr. Angela Aboutalib , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3 Erie Ct Ste L-700, Oak Park, IL 603022519
Phone: 7087631222
NPI Identifier 1215248984
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Dr. Thomas Michael Albert , DC, MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3 Erie Ct Ste L700, Oak Park, IL 603022519
Phone: 7087631222
NPI Identifier 1457465098
View Full Profile

Dr. Susan Bardolph , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1121 South Blvd, Oak Park, IL 603022812
Phone: 7087455744
NPI Identifier 1740608058
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Dr. Antonio Barrios , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3 Erie Ct Ste L700, Oak Park, IL 603022519
Phone: 7087631222
NPI Identifier 1609220276
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Dr. Emily K Beamer , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1011 Lake St, Suite 300, Oak Park, IL 603011148
Phone: 7086280600
NPI Identifier 1013961861
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Dr. Henish Ashish Bhansali , MD, FACP, DIPL ABOM

Internal Medicine

Active NPI Status
1121 South Blvd, Oak Park, IL 603022812
Phone: 7087455744
NPI Identifier 1750545521
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Dr. Alejandra Campos , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
6715 North Ave, Oak Park, IL 603021006
Phone: 7083869600
NPI Identifier 1932195146
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Dr. Michele Frances Carlon , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1011 Lake St, Oak Park, IL 603011148
Phone: 7086280600
NPI Identifier 1285670273
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Dr. Adrianna K Chauncey , MD

Internal Medicine

Active NPI Status
18 Chicago Ave, Oak Park, IL 603022402
Phone: 7732533933
NPI Identifier 1578852562
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Dr. Sheba Chiplunkar , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
610 S Maple Ave Ste 5900, Oak Park, IL 603042814
Phone: 7086605400
NPI Identifier 1356374656
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Dr. Emelita C Co , MD

Internal Medicine

Active NPI Status
137 N Oak Park Ave Ste 125, Oak Park, IL 603011300
Phone: 7083271380
NPI Identifier 1396813069
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Dr. Hussam Eskandafi , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3 Erie Ct, Suite L700, Oak Park, IL 603022519
Phone: 7087631222
NPI Identifier 1013362334
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Dr. Marie Brown Feldman , MD

Internal Medicine

Active NPI Status
610 S Maple Ave, Suite 3440, Oak Park, IL 603041091
Phone: 7085242121
NPI Identifier 1841386729
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Dr. Janet Y Forbes , MD

Internal Medicine

Active NPI Status
6326 W. Roosevelt Rd., Oak Park, IL 603042313
Phone: 7085242121
NPI Identifier 1295838779
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Dr. Grace George , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3 Erie Ct, Suite L-700, Oak Park, IL 603022519
Phone: 7087631222
NPI Identifier 1760643167
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Dr. Catalina Anca Grija , MD

Internal Medicine

Active NPI Status
917 S Oak Park Ave, Suite B, Oak Park, IL 603041950
Phone: 7083581299
NPI Identifier 1770793143
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Augusto Guevara

Internal Medicine

Active NPI Status Accepts Medicare Assignment
18 Chicago Ave, Oak Park, IL 603022402
Phone: 7732533933
NPI Identifier 1962557686
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Dr. Rita Gupta , MD

Internal Medicine

Active NPI Status
610 S Maple Ave, Suite 2100, Oak Park, IL 603041091
Phone: 7088487673
NPI Identifier 1922117985
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Dr. Mujtaba Hussain , MBBS

Internal Medicine

Active NPI Status Accepts Medicare Assignment
101 Madison St Ste 300, Oak Park, IL 603024210
Phone: 7084862700
NPI Identifier 1255993309
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Dr. Aditi Jani , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3 Erie Ct, Suite L-700, Oak Park, IL 603022519
Phone: 7087631222
NPI Identifier 1366880395
View Full Profile

Frequently Asked Questions about Internal Medicine in Oak Park

How do I check a Internal Medicine practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Illinois licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.