1. Home
  2. Directory
  3. Maryland
  4. Silver Spring
  5. Hospitalist
  6. NPI Profile

GALEN INPATIENT PHYSICIANS PC
NPI 1417842345
Hospitalist in Silver Spring, MD

Active since June 11, 2025
1500 FOREST GLEN RD, SILVER SPRING, MD 20910(301) 754-7000 Get Directions Write a Review

NPPES record last updated: June 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Galen Inpatient Physicians Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GALEN INPATIENT PHYSICIANS PC (NPI 1417842345) is a healthcare organization registered as a hospitalist in Silver Spring, Maryland and active in the NPI registry since June 2025. The organization lists David Birdsall, Coo & Vp, as its authorized official.

NPPES Registry Identity

NPI1417842345
Entity TypeOrganization
Primary Taxonomy208M00000X
Legal Business NameGALEN INPATIENT PHYSICIANS PC
Location Address1500 FOREST GLEN RDSilver Spring, MD 20910-1460
Mailing Address2100 Powell St Ste 400Emeryville, CA 94608-1872 · (510) 350-2600
Phone(301) 754-7000
Organization SubpartNo
Authorized OfficialDavid BirdsallCoo & Vp · (510) 350-2600
Enumeration DateJune 11, 2025
NPPES CertifiedJune 11, 2025
✔ NPI 1417842345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
1500 FOREST GLEN RD, Silver Spring, MD 20910
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Galen Inpatient Physicians Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

57

Medicare enrollment records show 57 clinicians reassign Medicare billing to Galen Inpatient Physicians PC, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 22 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Internal Medicine40
Hospitalist9
Nurse Practitioner6
Family Practice1
Infectious Disease1

Nearest to this location (20)

See all 57
Sameer Ismailjee, M.D.
Infectious Disease
NPI 1669403341
1500 FOREST GLEN RD
Silver Spring, MD 20910
(301) 754-7000
✔ PECOS✔ Accepts MedicareSame address
Afrin Hossain, M.D.
Internal Medicine
NPI 1033452651
1500 FOREST GLEN RD
Silver Spring, MD 20910
(301) 754-7991
✔ PECOS✔ Accepts MedicareSame address
Sunil Singh, MD
Internal Medicine
NPI 1710220181
1500 FOREST GLEN RD
Silver Spring, MD 20910
(301) 754-7991
✔ PECOS✔ Accepts MedicareSame address
Magdy Girgis, MD
Internal Medicine
NPI 1417268657
1500 FOREST GLEN RD
Silver Spring, MD 20910
(301) 754-7991
✔ PECOS✔ Accepts MedicareSame address
Lorean Nwosu
Internal Medicine
NPI 1275953242
1500 FOREST GLEN RD
Silver Spring, MD 20910
(301) 754-7000
✔ PECOS✔ Accepts MedicareSame address
Farhana Reyal, M.D
Internal Medicine
NPI 1568894756
1500,FOREST GLEN ROAD
Silver Spring, MD 20910
(301) 754-7227
✔ PECOS✔ Accepts MedicareSame address
Amelework Kebede
Internal Medicine
NPI 1063707883
1500 FOREST GLEN RD
Silver Spring, MD 20910
(301) 557-6000
✔ PECOS✔ Accepts MedicareSame address
Nourelhuda Abbas Hamed, MD
Internal Medicine
NPI 1699339473
1500 FOREST GLEN RD
Silver Spring, MD 20910
(301) 754-7991
✔ PECOS✔ Accepts MedicareSame address
Adaku Onukogu, MD
Internal Medicine
NPI 1427265958
8714 GEORGIA AVE
Silver Spring, MD 20910
(301) 588-2888
✔ PECOS✔ Accepts Medicare1.2 mi
Kelly Olivier
Nurse Practitioner
NPI 1538511654
8700 GEORGIA AVE STE 400
Silver Spring, MD 20910
(301) 585-6049
✔ PECOS✔ Accepts Medicare1.2 mi
Abdullah Riar, M.D.
Internal Medicine
NPI 1588602593
1299 LAMBERTON DR
Silver Spring, MD 20902
(301) 649-6100
✔ PECOS✔ Accepts Medicare1.9 mi
Swati Singh, M.D
Hospitalist
NPI 1497027064
7600 CARROLL AVE
Takoma Park, MD 20912
(301) 891-7600
✔ PECOS✔ Accepts Medicare2.7 mi
Mahrukh Riaz, M.D.
Internal Medicine
NPI 1336404896
7600 CARROLL AVE INTERNAL MEDICINE HOSPITALIST DEPARTMENT
Takoma Park, MD 20912
(301) 891-7600
✔ PECOS✔ Accepts Medicare2.7 mi
Dawn Dew, M.D.
Internal Medicine
NPI 1235450412
1150 VARNUM ST NE DEPARTMENT OF INTERNAL MEDICINE
Washington, DC 20017
(202) 269-7000
✔ PECOS✔ Accepts Medicare5.4 mi
Adey Bishaw
Internal Medicine
NPI 1942838651
2041 GEORGIA AVE NW
Washington, DC 20060
(202) 865-6100
✔ PECOS✔ Accepts Medicare6.7 mi
Yohannes Gebrekidan, M.D
Internal Medicine
NPI 1518272228
2041 GEORGIA AVD NW # 1
Washington, DC 20060
(716) 348-2593
✔ PECOS✔ Accepts Medicare6.7 mi
Binnur Genc
Nurse Practitioner
NPI 1518311513
6510 KENILWORTH AVE STE 2500
Riverdale, MD 20737
(410) 997-1907
✔ PECOS✔ Accepts Medicare7.1 mi
Hundaol Yadeta, MD
Internal Medicine
NPI 1598384307
2131 O ST NW
Washington, DC 20037
(609) 585-1122
✔ PECOS7.4 mi
Jacqueline Cadena, NP
Nurse Practitioner
NPI 1073562054
2150 PENNSYLVANIA AVE NW
Washington, DC 20037
(202) 741-2323
✔ PECOS✔ Accepts Medicare7.8 mi
Nadia Kovalchuk, MD
Hospitalist
NPI 1346259512
8118 GOOD LUCK RD
Lanham, MD 20706
(301) 552-8014
✔ PECOS9.4 mi
See all 57 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Galen Inpatient Physicians PC's NPI number?

The NPI number for Galen Inpatient Physicians PC is 1417842345. It was assigned to this organization in the NPPES registry on June 11, 2025.

Where is Galen Inpatient Physicians PC located?

Galen Inpatient Physicians PC is located at 1500 Forest Glen Rd, Silver Spring, MD 20910. The listed phone number is (301) 754-7000.

What is Galen Inpatient Physicians PC's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Galen Inpatient Physicians PC enrolled in Medicare?

Yes. Galen Inpatient Physicians PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Galen Inpatient Physicians PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 57 clinicians in 5 Medicare specialties reassign their Medicare billing to Galen Inpatient Physicians PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (40), Hospitalist (9) and Nurse Practitioner (6). Of these, 8 practice at this address and 22 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Galen Inpatient Physicians PC was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.