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Internal Medicine Providers in Hinsdale, IL

Browse 36 Internal Medicine providers listed in NPPES with a practice address in Hinsdale, Illinois.

36 Healthcare Providers

How Hinsdale compares with the U.S.

Hinsdale has 210 clinicians in Internal Medicine per 100,000 residents, 4.7 times the U.S. rate of 44.

That is 36 active clinicians in Internal Medicine with a practice address in Hinsdale, for a population of 17,175.

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 Hinsdale listed in the CMS Medicare file (19 of 19) 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.

74% of clinicians in Internal Medicine in Hinsdale listed in the CMS Medicare file (14 of 19) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is higher 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 Hinsdale, IL

Source: CMS PECOS
PECOS Enrolled Specialists 25 In Hinsdale, IL
Part B Lab & Imaging Eligible 27 Diagnostic Referrals
DME Ordering Eligible 27 Durable Medical Equipment
Home Health Agency Referrals 27 HHA Ordering Eligible
Showing 1โ€“20 of 36 providers
With recent CMS data first, then Aโ€“Z

Dr. Alfred Lamee Allen , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
5595 S Oak St, Hinsdale, IL 605215063
Phone: 3129724437
NPI Identifier 1144538430
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Dr. Walter Arand , MD

Internal Medicine

Active NPI Status
40 S Clay St, Hinsdale, IL 605213257
Phone: 6303233540
NPI Identifier 1699752659
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Dr. Robert Carbone , MD

Internal Medicine

Active NPI Status
908 N Elm St, Ste 301, Hinsdale, IL 605213635
Phone: 6303233540
NPI Identifier 1639167919
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Dr. Irina Domjan , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
40 S Clay St Ste 210e, Hinsdale, IL 605213287
Phone: 6303233540
NPI Identifier 1578771002
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Dr. Thomas Gallagher , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
40 S Clay St Ste 210e, Hinsdale, IL 605213287
Phone: 6303233540
NPI Identifier 1467427641
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Dr. Jason Griffin , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
40 S Clay St Ste 210e, Hinsdale, IL 605213287
Phone: 6303233540
NPI Identifier 1275551582
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Dr. Amy Hashimoto , MD

Internal Medicine

Active NPI Status
40 S Clay St Ste 210e, Hinsdale, IL 605213287
Phone: 6303233540
NPI Identifier 1972578953
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Dr. Lana Nour Kashlan , MD

Internal Medicine

Active NPI Status
21 W 2nd St Ste 3, Hinsdale, IL 605214131
Phone: 6304639141
NPI Identifier 1336371350
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Dr. Maninder S. Kohli , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
950 N York Rd, Suite 205, Hinsdale, IL 605212950
Phone: 6305905751
NPI Identifier 1851390348
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Dr. Elias J Koliopoulos , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
40 S Clay St Ste 210e, Hinsdale, IL 60521
Phone: 6303233540
NPI Identifier 1003074519
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Dr. Komal D. Koya , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
333 W Chestnut St Ste 205, Hinsdale, IL 605213700
Phone: 6306543376
NPI Identifier 1932542602
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Dr. Kyle Tedd Kunz , MD

Internal Medicine

Active NPI Status
12 Salt Creek Ln Ste 310, Hinsdale, IL 605218621
Phone: 8559477371
NPI Identifier 1215457429
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Dr. Milton Legrand , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
40 S Clay St Ste 210e, Hinsdale, IL 605213287
Phone: 6303233540
NPI Identifier 1568437655
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Dr. Peter Makar , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
40 S Clay St Ste 210, Hinsdale, IL 605213257
Phone: 6303233540
NPI Identifier 1881275857
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Dr. Iulia Oana , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
15 Salt Creek Ln, Suite 111, Hinsdale, IL 605212926
Phone: 6303710133
NPI Identifier 1306010756
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Dr. Anita P Pillai , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
40 S Clay St Ste 210, Hinsdale, IL 605213257
Phone: 6307898890
NPI Identifier 1972554038
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Dr. Veena Prabhu , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
534 Chestnut Street, Ste 210w, Hinsdale, IL 605213257
Phone: 6303237833
NPI Identifier 1053421271
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Dr. Maged Magdi Attia Saad , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
201 E Ogden Ave Ste 50, Hinsdale, IL 605213651
Phone: 6304004194
NPI Identifier 1154634145
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Dr. Preethi Sasikumar , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
15 Salt Creek Ln, Suite 111, Hinsdale, IL 605212926
Phone: 6303710133
NPI Identifier 1780639062
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Dr. Prabhu Shivalingappa , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
534 Chestnut Street, Ste 210, Hinsdale, IL 605213257
Phone: 6302327833
NPI Identifier 1447337704
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Frequently Asked Questions about Internal Medicine in Hinsdale

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.