Independent US Healthcare Provider Directory & Public Medical Database Patient Guides
Medical Specialty Listing

Internal Medicine Providers in Columbus, OH

Browse 580 Internal Medicine providers listed in NPPES with a practice address in Columbus, Ohio.

580 Healthcare Providers

How Columbus compares with the U.S.

Columbus has 63 clinicians in Internal Medicine per 100,000 residents, about 1.4 times the U.S. rate of 44.

That is 580 active clinicians in Internal Medicine with a practice address in Columbus, for a population of 914,802.

The Ohio rate is 45 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.

96% of clinicians in Internal Medicine in Columbus listed in the CMS Medicare file (368 of 384) accept Medicare assignment. That is similar to the Ohio share of 97%.

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.

24% of clinicians in Internal Medicine in Columbus listed in the CMS Medicare file (92 of 384) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is similar to the Ohio share of 26%.

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 Columbus, OH

Source: CMS PECOS
PECOS Enrolled Specialists 480 In Columbus, OH
Part B Lab & Imaging Eligible 486 Diagnostic Referrals
DME Ordering Eligible 505 Durable Medical Equipment
Home Health Agency Referrals 486 HHA Ordering Eligible
Showing 1โ€“20 of 580 providers
With recent CMS data first, then Aโ€“Z

Dr. Serag Eddin Fathi Abdulaziz , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
5969 E Broad St Ste 403, Columbus, OH 432131540
Phone: 6142347535
NPI Identifier 1164718409
View Full Profile

Dr. Lusine Abrahamyan , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
793 W State St, 3n-12, Columbus Inpatient Care, Mount Carmel West Hosp., Columbus, OH 432221551
Phone: 6142344242
NPI Identifier 1659683779
View Full Profile

Dr. Sabreen O Abu Obaid , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3555 Olentangy River Rd, Ste 1080, Columbus, OH 432143984
Phone: 6142688164
NPI Identifier 1700026556
View Full Profile

Dr. Kamel Addo , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
745 Mount Carmel Mall, Suite 750, Columbus, OH 432221543
Phone: 6142242281
NPI Identifier 1700864626
View Full Profile

Matthew Adegboye

Internal Medicine

Active NPI Status Accepts Medicare Assignment
111 S Grant Ave, Columbus, OH 432154701
Phone: 1456688836
NPI Identifier 1881071827
View Full Profile

Dr. Taimoor Adnan , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
460 W 10th Ave, Columbus, OH 432101240
Phone: 6142937499
NPI Identifier 1225481088
View Full Profile

Dr. Preeti Agrawal , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1905 Parsons Ave, Columbus, OH 432071933
Phone: 6145864159
NPI Identifier 1245432806
View Full Profile

Dr. Furkhan Ahmed , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3525 Olentangy River Rd Ste 4330, Columbus, OH 432143937
Phone: 6152556900
NPI Identifier 1346600228
View Full Profile

Dr. Zohaib Ahmed , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
5100 W Broad St, Columbus, OH 432281607
Phone: 6145441000
NPI Identifier 1972920817
View Full Profile

Dr. Alex T Alahakoon , MD

Internal Medicine

Active NPI Status
6275 E Broad St, Columbus, OH 432131504
Phone: 6148610967
NPI Identifier 1073672531
View Full Profile

Dr. Oshana Alahakoon , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
6275 E Broad St, Columbus, OH 432131504
Phone: 6148610967
NPI Identifier 1285793745
View Full Profile

Dr. Muna Aldiab , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
2050 Kenny Rd Fl 2, Columbus, OH 432213502
Phone: 6142935123
NPI Identifier 1639332125
View Full Profile

Dr. Rebecca K Alexander , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
111 S Grant Ave, Columbus, OH 432154701
Phone: 6145668883
NPI Identifier 1659546786
View Full Profile

Fathia Alfakeri

Internal Medicine

Active NPI Status
5969 E Broad St, Columbus, OH 432131546
Phone: 6142346000
NPI Identifier 1992110514
View Full Profile

Dr. Nicholas Peter Amata , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3555 Olentangy River Rd Ste 1080, Columbus, OH 432143984
Phone: 6142688164
NPI Identifier 1003349291
View Full Profile

Dr. Jay Anderson , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3595 Olentangy River Rd, Columbus, OH 432143440
Phone: 6145665456
NPI Identifier 1356736011
View Full Profile

Dr. Kevin J Anderson , MD

Internal Medicine

Active NPI Status
7630 Rivers Edge Dr, Columbus, OH 432351329
Phone: 6145334000
NPI Identifier 1114921988
View Full Profile

Iqraa Ansar

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3595 Olentangy River Rd, Columbus, OH 432143440
Phone: 6145665456
NPI Identifier 1154908895
View Full Profile

Dr. Ines M Aranguren , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1800 Zollinger Rd Fl 3, Columbus, OH 432212800
Phone: 6142935123
NPI Identifier 1407153869
View Full Profile

Dr. Jordan Michael Arends , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3595 Olentangy River Rd, Columbus, OH 432143440
Phone: 6145665456
NPI Identifier 1629654587
View Full Profile

Frequently Asked Questions about Internal Medicine in Columbus

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 Ohio 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.