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Internal Medicine Providers in East Windsor, NJ

Browse 17 Internal Medicine providers listed in NPPES with a practice address in East Windsor, New Jersey.

17 Healthcare Providers

How East Windsor compares with the U.S.

East Windsor has 57 clinicians in Internal Medicine per 100,000 residents, about 1.3 times the U.S. rate of 44.

That is 17 active clinicians in Internal Medicine with a practice address in East Windsor, for a population of 30,062.

The New Jersey rate is 50 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.

92% of clinicians in Internal Medicine in East Windsor listed in the CMS Medicare file (11 of 12) accept Medicare assignment. That is similar to the New Jersey 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.

58% of clinicians in Internal Medicine in East Windsor listed in the CMS Medicare file (7 of 12) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is higher than the New Jersey share of 40%.

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 East Windsor, NJ

Source: CMS PECOS
PECOS Enrolled Specialists 13 In East Windsor, NJ
Part B Lab & Imaging Eligible 13 Diagnostic Referrals
DME Ordering Eligible 13 Durable Medical Equipment
Home Health Agency Referrals 13 HHA Ordering Eligible
Showing 1โ€“17 of 17 providers
With recent CMS data first, then Aโ€“Z

Dr. Gabriela Bowers , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
300a Princeton Hightstown Rd, Ste 102, East Windsor, NJ 085201421
Phone: 6094900095
NPI Identifier 1316996853
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Dr. Ronald H. Dubow , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
319 Highway 130 North, Suite 29b, East Windsor, NJ 08520
Phone: 6094261555
NPI Identifier 1861484255
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Dr. Ghalia Hanif , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
300 Etra Road, East Windsor, NJ 08520
Phone: 6094266815
NPI Identifier 1952556326
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Dr. Sunit P Jariwala , MD

Internal Medicine

Active NPI Status Telehealth Services Available
33 Teal Ct, East Windsor, NJ 085202635
Phone: 6099371023
NPI Identifier 1447411814
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Dr. Irene Kotok , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
319 Highway 130 North, Suite 29b, East Windsor, NJ 08520
Phone: 6094261555
NPI Identifier 1386136935
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Dr. Farhan Malik , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
441 Us Highway 130, East Windsor, NJ 085202710
Phone: 6093367518
NPI Identifier 1437572468
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Dr. Rakesh Mangal , MD

Internal Medicine

Active NPI Status
375 Route 130, East Windsor, NJ 085202700
Phone: 6093712100
NPI Identifier 1356305221
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Dr. Nisha Rao , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
557 Us Highway 130, East Windsor, NJ 085202624
Phone: 6093034480
NPI Identifier 1730612672
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John Sigva

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
557 Us Highway 130 # North, East Windsor, NJ 085202624
Phone: 6093034480
NPI Identifier 1093209520
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Dr. Edward D Stoner , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
569 Abbington Dr Ste C, East Windsor, NJ 085205800
Phone: 7322526128
NPI Identifier 1467427450
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Dr. Brian D. Thomas , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
300a Princeton Hightstown Rd, Ste 102, East Windsor, NJ 085201421
Phone: 6094900095
NPI Identifier 1386694891
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Raul Valcarcel

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
685 Avon Dr, East Windsor, NJ 085205608
Phone: 6099180330
NPI Identifier 1831223510
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Dr. Christopher Wong , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
319 Route 130 Ste 29b, East Windsor, NJ 08520
Phone: 6094261555
NPI Identifier 1275508392
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Dr. Deogracias Viray Bustos, Jr , MD

Internal Medicine

Active NPI Status
33 Aristotle Way, East Windsor, NJ 085122551
Phone: 6094484483
NPI Identifier 1497991574
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Dr. Mark A Kovarik , MD

Internal Medicine

Active NPI Status
11 Hempstead Ct, East Windsor, NJ 085202973
Phone: 2127313241
NPI Identifier 1881706265
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Dr. Julius Sander Richter , MD

Internal Medicine

Active NPI Status
59 One Mile Rd, East Windsor, NJ 08520
Phone: 6094431150
NPI Identifier 1881643898
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Dr. Margaret B Wu , MD

Internal Medicine

Active NPI Status
441 Us Highway 130, East Windsor, NJ 085202710
Phone: 6094435555
NPI Identifier 1679673768
View Full Profile

Frequently Asked Questions about Internal Medicine in East Windsor

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 New Jersey 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.