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Internal Medicine - Geriatric Medicine Providers in Chicago, IL

Browse 84 Internal Medicine - Geriatric Medicine providers listed in NPPES with a practice address in Chicago, Illinois.

84 Healthcare Providers

How Chicago compares with the U.S.

Chicago has 3.1 clinicians in Internal Medicine - Geriatric Medicine per 100,000 residents, 2.3 times the U.S. rate of 1.4.

That is 84 active clinicians in Internal Medicine - Geriatric Medicine with a practice address in Chicago, for a population of 2,711,226.

The Illinois rate is 1.4 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.

91% of clinicians in Internal Medicine - Geriatric Medicine in Chicago listed in the CMS Medicare file (32 of 35) accept Medicare assignment. That is similar to the Illinois share of 95%.

Only 35 of 84 active clinicians in Internal Medicine - Geriatric Medicine in Chicago appear in the CMS Medicare file, so this share describes that smaller group.

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.

57% of clinicians in Internal Medicine - Geriatric Medicine in Chicago listed in the CMS Medicare file (20 of 35) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is higher than the Illinois share of 46%.

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 - Geriatric Medicine Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Internal Medicine - Geriatric Medicine practitioners in Chicago, IL

Source: CMS PECOS
PECOS Enrolled Specialists 59 In Chicago, IL
Part B Lab & Imaging Eligible 61 Diagnostic Referrals
DME Ordering Eligible 63 Durable Medical Equipment
Home Health Agency Referrals 61 HHA Ordering Eligible
Showing 1โ€“20 of 84 providers
With recent CMS data first, then Aโ€“Z

Dr. Ann C Allie , MD

Internal Medicine - Geriatric Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
259 E Erie St, Suite 2230, Chicago, IL 606112987
Phone: 3129266000
NPI Identifier 1619162955
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Dr. Robert Allan Alter , MD

Internal Medicine - Geriatric Medicine

Active NPI Status
2545 S King Dr, Chicago, IL 606162441
Phone: 3128427117
NPI Identifier 1821064585
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Dr. Sara M Bradley , MD

Internal Medicine - Geriatric Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
675 N Saint Clair St, Chicago, IL 606115975
Phone: 3126958630
NPI Identifier 1487873808
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Dr. Patricia Burke , MD

Internal Medicine - Geriatric Medicine

Active NPI Status
9831 S Western Ave, Chicago, IL 606431791
Phone: 7734453500
NPI Identifier 1518042787
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Dr. Kellie Hunter Campbell , MD

Internal Medicine - Geriatric Medicine

Active NPI Status
5841 S Maryland Ave, Mc 6098, Chicago, IL 606371447
Phone: 7738348134
NPI Identifier 1720281611
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Dr. Fidel E Castillo Diaz , MD

Internal Medicine - Geriatric Medicine

Active NPI Status Accepts Medicare Assignment
840 S Wood St, M-C 717 Csn 440, Chicago, IL 606124325
Phone: 3129967704
NPI Identifier 1689667347
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Dr. Adeela Cheema , MD

Internal Medicine - Geriatric Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
5060 N Broadway St, Chicago, IL 606403007
Phone: 7732938890
NPI Identifier 1841680287
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Dr. Amelia M Conte-Russian , MD

Internal Medicine - Geriatric Medicine

Active NPI Status Accepts Medicare Assignment
3319 N Elston Ave, Suite 100, Chicago, IL 60618
Phone: 7737517200
NPI Identifier 1851338792
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Dr. Katya Yanira Cruz Madrid , MD

Internal Medicine - Geriatric Medicine

Active NPI Status Accepts Medicare Assignment
840 S. Wood St,, Mic 717 Suite 409, Chicago, IL 60612
Phone: 3127314267
NPI Identifier 1609037498
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Dr. Jennifer Cushman , DO

Internal Medicine - Geriatric Medicine

Active NPI Status
1740 W Taylor St, Chicago, IL 606127232
Phone: 8666002273
NPI Identifier 1689378929
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Emily Custer

Internal Medicine - Geriatric Medicine

Active NPI Status
1725 W Harrison St Ste 10, Chicago, IL 606123849
Phone: 3129427030
NPI Identifier 1174218846
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Eliana Geller

Internal Medicine - Geriatric Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
675 N Saint Clair St Ste 18-200, Chicago, IL 606115929
Phone: 3126958630
NPI Identifier 1053816280
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Lauren Gleason

Internal Medicine - Geriatric Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
5841 S Maryland Ave, Chicago, IL 606371443
Phone: 8888240200
NPI Identifier 1780826560
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Dr. Martin J Gorbien , MD

Internal Medicine - Geriatric Medicine

Active NPI Status
1725 W Harrison St, Suite 319, Chicago, IL 606123841
Phone: 3129427030
NPI Identifier 1477502714
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Dr. Nivedita Gunturi , MBBS

Internal Medicine - Geriatric Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1725 W Harrison St Ste 955, Chicago, IL 606123862
Phone: 3125634212
NPI Identifier 1912240805
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Dr. Thomas James Haferkamp , MD

Internal Medicine - Geriatric Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
5841 S. Maryland Ave, Chicago, IL 606373801
Phone: 7737021150
NPI Identifier 1851913503
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Megan Huisingh-Scheetz

Internal Medicine - Geriatric Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
5841 S Maryland Ave, Chicago, IL 606371443
Phone: 8888240200
NPI Identifier 1720273063
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Dr. Erika Danielle Hutz , DO

Internal Medicine - Geriatric Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
5060 N Broadway St, Chicago, IL 606403007
Phone: 7732934200
NPI Identifier 1821481607
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Samantha Ikeda Ing

Internal Medicine - Geriatric Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
5841 S Maryland Ave Ste Mc6098, Chicago, IL 606371448
Phone: 7737020963
NPI Identifier 1306328661
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Dr. Nandana Jasti , MD

Internal Medicine - Geriatric Medicine

Active NPI Status Accepts Medicare Assignment
3319 N Elston Ave, Suite 100, Chicago, IL 60618
Phone: 7737517200
NPI Identifier 1770773871
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Frequently Asked Questions about Internal Medicine - Geriatric Medicine in Chicago

How do I check a Internal Medicine - Geriatric 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.