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Internal Medicine Providers in Vernon Hills, IL

Browse 19 Internal Medicine providers listed in NPPES with a practice address in Vernon Hills, Illinois.

19 Healthcare Providers

How Vernon Hills compares with the U.S.

Vernon Hills has 71 clinicians in Internal Medicine per 100,000 residents, about 1.6 times the U.S. rate of 44.

That is 19 active clinicians in Internal Medicine with a practice address in Vernon Hills, for a population of 26,876.

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.

93% of clinicians in Internal Medicine in Vernon Hills listed in the CMS Medicare file (13 of 14) 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.

64% of clinicians in Internal Medicine in Vernon Hills listed in the CMS Medicare file (9 of 14) 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 Vernon Hills, IL

Source: CMS PECOS
PECOS Enrolled Specialists 15 In Vernon Hills, IL
Part B Lab & Imaging Eligible 15 Diagnostic Referrals
DME Ordering Eligible 15 Durable Medical Equipment
Home Health Agency Referrals 15 HHA Ordering Eligible
Showing 1โ€“19 of 19 providers
With recent CMS data first, then Aโ€“Z

Dr. Nadeem Z. Alavi , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
225 N Milwaukee Ave, Vernon Hills, IL 600614304
Phone: 8479417900
NPI Identifier 1609934983
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Dr. Howard R Baker , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
870 N Milwaukee Ave Fl 2, Vernon Hills, IL 600611521
Phone: 8475357157
NPI Identifier 1558326439
View Full Profile

Dr. Fanan Mustafa Falouji , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
870 W End Ct, Vernon Hills, IL 600611383
Phone: 8475739006
NPI Identifier 1306855481
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Dr. Vincent E. Fang , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
225 N Milwaukee Ave, Vernon Hills, IL 600614304
Phone: 8479417600
NPI Identifier 1851450654
View Full Profile

Dr. Anna Maria Giorgetti , MD

Internal Medicine

Active NPI Status
225 N Milwaukee Ave, Vernon Hills, IL 600614304
Phone: 8479417900
NPI Identifier 1891114849
View Full Profile

Dr. Louis Scott Kanter , MD

Internal Medicine

Active NPI Status Telehealth Services Available
565 Lakeview Pkwy, Suite 112, Vernon Hills, IL 600611857
Phone: 8479182400
NPI Identifier 1366464281
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Dr. John Nicholas Kiriklakis , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
225 N Milwaukee Ave, Vernon Hills, IL 600614304
Phone: 8479417600
NPI Identifier 1730189713
View Full Profile

Kemal Kucuk

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1111 N Milwaukee Ave Unit 262, Vernon Hills, IL 600611659
Phone: 7065066870
NPI Identifier 1053844142
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Dr. Tommy Kwak , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
270 Center Dr Ste 120, Vernon Hills, IL 600611564
Phone: 8472001002
NPI Identifier 1235472820
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Dr. Inna Podoksik , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
225 N Milwaukee Ave, Vernon Hills, IL 600614304
Phone: 8479417600
NPI Identifier 1679632129
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Dr. Julia Ratner , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
225 N Milwaukee Ave, Vernon Hills, IL 600614304
Phone: 8479417600
NPI Identifier 1841446853
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Dr. Steven R Schubert , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
6 E Phillip Rd Ste 1103, Vernon Hills, IL 600611700
Phone: 8473625353
NPI Identifier 1255321543
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Dr. Neal Shah , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
870 N Milwaukee Ave Fl 2, Vernon Hills, IL 600611521
Phone: 8475357157
NPI Identifier 1801258561
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Dr. Susan M. Thomas , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
225 N Milwaukee Ave, Vernon Hills, IL 600614304
Phone: 8479417600
NPI Identifier 1750440251
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Dr. Steven M Witzel , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
870 N Milwaukee Ave Fl 2, Vernon Hills, IL 600611521
Phone: 8475357157
NPI Identifier 1922064641
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Dr. Rafa Adi , MD

Internal Medicine

Active NPI Status
6 E Phillip Rd, Ste 1109, Vernon Hills, IL 600611700
Phone: 8473625344
NPI Identifier 1205845054
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Dr. Alan R. Aronson , MD

Internal Medicine

Active NPI Status
225 N Milwaukee Ave, Vernon Hills, IL 600614304
Phone: 8479417600
NPI Identifier 1992864946
View Full Profile

Dr. Steve Sesterhenn , MD

Internal Medicine

Active NPI Status
2044 Trevino Ter, Vernon Hills, IL 600614541
Phone: 8476447845
NPI Identifier 1417205915
View Full Profile

Dr. Bernard Stevens , MD

Internal Medicine

Active NPI Status
6 Phillip Road, Suite 1108, Vernon Hills, IL 600611700
Phone: 8473670843
NPI Identifier 1871604876
View Full Profile

Frequently Asked Questions about Internal Medicine in Vernon Hills

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.

Other Specialties in Vernon Hills

Internal Medicine Providers in Other Illinois Cities

Cities with the most listed practitioners first.