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

Internal Medicine Providers in Frederick, MD

Browse 59 Internal Medicine providers listed in NPPES with a practice address in Frederick, Maryland.

59 Healthcare Providers

Internal Medicine Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Internal Medicine practitioners in Frederick, MD

Source: CMS PECOS
PECOS Enrolled Specialists 41 In Frederick, MD
Part B Lab & Imaging Eligible 42 Diagnostic Referrals
DME Ordering Eligible 42 Durable Medical Equipment
Home Health Agency Referrals 42 HHA Ordering Eligible
Showing 41–59 of 59 providers
With recent CMS data first, then A–Z

Dr. Gaffar A Syed , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
801 Toll House Ave, H4, Frederick, MD 217014564
Phone: 3016989444
NPI Identifier 1013976687
View Full Profile

Dr. Sidharthi Trichy Selvaraj , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
400 W 7th St, Frederick, MD 217014506
Phone: 2405663300
NPI Identifier 1861753980
View Full Profile

Dr. Bianca Udugampola , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1562 Opossumtown Pike, Frederick, MD 21702
Phone: 3016628119
NPI Identifier 1609076108
View Full Profile

Dr. Saeed Abbas Zaidi , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1050 Key Pkwy Ste 102, Frederick, MD 217024496
Phone: 2402151138
NPI Identifier 1093704538
View Full Profile

Dr. Darrell James Apple , MD

Internal Medicine

Active NPI Status
1434 Porter St, Frederick, MD 217029210
Phone: 3016197175
NPI Identifier 1326024407
View Full Profile

Dr. Purcell Bailey , MD

Internal Medicine

Active NPI Status
850 Oak St, Frederick, MD 217038442
Phone: 3016988374
NPI Identifier 1104824200
View Full Profile

Dr. William Russell Byrne , MD

Internal Medicine

Active NPI Status
19 W 3rd St, Frederick, MD 217015330
Phone: 3016200280
NPI Identifier 1841356953
View Full Profile

Dr. Trinka Susan Coster , MD

Internal Medicine

Active NPI Status
1434 Porter Street, Barquist Army Health Care Facility, Frederick, MD 21702
Phone: 3013197208
NPI Identifier 1255340261
View Full Profile

Dr. James S Grissom , MD

Internal Medicine

Active NPI Status
400 W 7th St, Frederick, MD 217014506
Phone: 2405663840
NPI Identifier 1881695898
View Full Profile

Dr. Harpreet Gulati , MD

Internal Medicine

Active NPI Status
5257 Buckeystown Pike Ste 265, Frederick, MD 217047535
Phone: 3015121239
NPI Identifier 1235532912
View Full Profile

Dr. Richard Keith Hill , MD

Internal Medicine

Active NPI Status
1344 Porter Street, Fort Detrick Va Cboc, Frederick, MD 21702
Phone: 3016241200
NPI Identifier 1477560944
View Full Profile

Dr. Kevin John Leary , MD

Internal Medicine

Active NPI Status
Barquist Army Health Clinic, 1434 Porter Street Fort Detrick, Frederick, MD 21702
Phone: 3016197175
NPI Identifier 1841248861
View Full Profile

Dr. Narayan Nair , MD

Internal Medicine

Active NPI Status
1434 Porter St, Barqust Army Clinic, Fort Detrick, Frederick, MD 217029210
Phone: 3016197175
NPI Identifier 1518912724
View Full Profile

Dr. Belle S. Neri-Aquino , MD

Internal Medicine

Active NPI Status
350 Montevue Ln, Frederick, MD 217028214
Phone: 3016941029
NPI Identifier 1568451474
View Full Profile

Dr. John Dominic Piacentino , MD

Internal Medicine

Active NPI Status
470 Prospect Blvd # L, Corp-Ohs, Frederick, MD 217016400
Phone: 2405663001
NPI Identifier 1114936895
View Full Profile

Dr. Eric B Schoomaker , MD

Internal Medicine

Active NPI Status
1425 Porter St, Frederick, MD 217029211
Phone: 3016197175
NPI Identifier 1225048465
View Full Profile

Dr. Sharathshiva V Valaiyaduppu Subas , MD, MBBS

Internal Medicine

Active NPI Status
400 W 7th St, Frederick, MD 217014506
Phone: 2405663300
NPI Identifier 1275236226
View Full Profile

Dr. Kathy Jane Weishaar , MD

Internal Medicine

Active NPI Status
400 W 7th St, Frederick, MD 217014506
Phone: 2405664722
NPI Identifier 1629031828
View Full Profile

Dr. Mark Withers , MD

Internal Medicine

Active NPI Status
1867a Bullene Drive, Frederick, MD 217028232
Phone: 3016201711
NPI Identifier 1336234228
View Full Profile

Frequently Asked Questions about Internal Medicine in Frederick

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 Maryland 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.