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MEDSTAR MEDICAL GROUP II LLC
NPI 1376887844
Internal Medicine in Washington, DC

Active since November 21, 2012
1145 19TH ST NW, SUITE 311, WASHINGTON, DC 20036(202) 429-2401(202) 429-4341 Get Directions Write a Review

NPPES record last updated: November 21, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Medstar Medical Group Ii Llc NPPES

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

MEDSTAR MEDICAL GROUP II LLC (NPI 1376887844) is a healthcare organization registered as an internal medicine in Washington, District Of Columbia and active in the NPI registry since November 2012. The organization lists Edward M Miller, Vice President, as its authorized official.

NPPES Registry Identity

NPI1376887844
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMEDSTAR MEDICAL GROUP II LLC
Location Address1145 19TH ST NW, SUITE 311Washington, DC 20036-3701
Mailing Address8094 Sandpiper Cir, Suite OBaltimore, MD 21236-4907 · (410) 933-2214 · Fax (410) 933-3077
Phone(202) 429-2401
Fax(202) 429-4341
Organization SubpartNo
Authorized OfficialEdward M MillerVice President · (443) 725-8719
Enumeration DateNovember 21, 2012
✔ NPI 1376887844 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1145 19TH ST NW, Washington, DC 20036
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)

Medstar Medical Group Ii Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4,754

Medicare enrollment records show 4,754 clinicians reassign Medicare billing to Medstar Medical Group II LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 1,724 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 70

Nurse Practitioner808
Internal Medicine557
Emergency Medicine264
Certified Registered Nurse Anesthetist (CRNA)257
Anesthesiology251
Hospitalist243
Obstetrics/Gynecology207
Pediatric Medicine185
62 other specialties1,982

Nearest to this location (20)

See all 4,754
Judy Song, M.D.
Diagnostic Radiology
NPI 1952348039
1145 19TH ST NW SUITE 205
Washington, DC 20036
(301) 279-4499
✔ PECOS✔ Accepts MedicareSame address
Ja'lessa Hardwick
Clinical Psychologist
NPI 1528538659
1717 N ST NW STE 1
Washington, DC 20036
(202) 643-0939
✔ PECOS✔ Accepts Medicare0.2 mi
Stephen Luck, MD
Anesthesiology
NPI 1386634830
MEDSTAR SURGERY CENTER AT LAFAYETTE CENTRE 1133 21ST STR., NW, SUITE 1000
Washington, Dc, DC 20036
(202) 416-2145
✔ PECOS✔ Accepts Medicare0.2 mi
Ayesha Ahmad, M.D.
Neurology
NPI 1700273786
1133 21ST ST NW FL 5
Washington, DC 20036
(202) 416-2000
✔ PECOS✔ Accepts Medicare0.2 mi
Ryan Anderson, M.D.
Internal Medicine
NPI 1235542283
1133 21ST ST NW FL 6
Washington, DC 20036
(202) 416-2000
✔ PECOS✔ Accepts Medicare0.2 mi
Oladunni Filani, M.D.
Family Practice
NPI 1235468968
1133 21ST ST NW
Washington, DC 20036
(202) 416-2000
✔ PECOS✔ Accepts Medicare0.2 mi
James Frank, M.D.
Gastroenterology
NPI 1356326524
1133 21ST ST NW STE 601
Washington, DC 20036
(202) 416-2000
✔ PECOS✔ Accepts Medicare0.2 mi
Rebecca Garbose
Obstetrics/Gynecology
NPI 1679939680
1133 21ST ST NW STE 200
Washington, DC 20036
(202) 331-1740
✔ PECOS0.2 mi
Michael Lee, MD
Interventional Cardiology
NPI 1720014749
1133 21ST ST NW STE 700
Washington, DC 20036
(202) 416-2000
✔ PECOS✔ Accepts Medicare0.2 mi
Krystyna Morcos, AU.D.
Qualified Audiologist
NPI 1154879971
1133 21ST ST. NW BUILDING 2, SUITE 501
Washington, DC 20036
(202) 416-2093
✔ Accepts Medicare0.2 mi
Joel Rosenberg, MD
Cardiovascular Disease (Cardiology)
NPI 1215951181
1133 21ST ST NW STE 700
Washington, DC 20036
(202) 416-2000
✔ PECOS✔ Accepts Medicare0.2 mi
Mark Russo, M.D.
Otolaryngology
NPI 1619357282
1133 21ST ST NW FL 5
Washington, DC 20036
(202) 416-2000
✔ PECOS✔ Accepts Medicare0.2 mi
Kristen Russomanno, MD
Dermatology
NPI 1184156762
1133 21ST STREET NW BUILDING 2, 8TH FLOOR
Washington, DC 20036
(301) 951-2400
✔ PECOS✔ Accepts Medicare0.2 mi
Jennifer Syracuse, FNP
Nurse Practitioner
NPI 1225300031
1133 21ST ST NW FL 7
Washington, DC 20036
(202) 416-2000
✔ PECOS✔ Accepts Medicare0.2 mi
Mariles Viloria-Grageda, M.D.
Psychiatry
NPI 1255371738
1730 RHODE ISLAND AVE NW STE 502
Washington, DC 20036
(202) 902-7324
✔ PECOS✔ Accepts Medicare0.2 mi
Claudia Nguyen, PHD, LPC, NCC
Mental Health Counselor
NPI 1932711488
1717 N ST NW STE 1
Washington, DC 20036
(202) 713-9809
✔ PECOS✔ Accepts Medicare0.3 mi
Marilyn Baird Howell, M.D.
Pathology
NPI 1275775611
2100-W PENNSYLVANIA AVENUE NW 5TH FLOOR, SUITE 5027
Washington, DC 20037
(202) 994-3391
✔ PECOS✔ Accepts Medicare0.4 mi
John Lichtenberger, M.D.
Diagnostic Radiology
NPI 1215098504
GW MEDICAL FACULTY ASSOCIATES, INC 900 23RD ST NW
Washington, DC 20037
(202) 715-5189
✔ PECOS✔ Accepts Medicare0.4 mi
Emily Bilger, MD
Hospitalist
NPI 1952833618
2150 PENNSYLVANIA AVE NW
Washington, DC 20037
(202) 741-3000
✔ PECOS✔ Accepts Medicare0.4 mi
Adline Ghazi, M.D.
Endocrinology
NPI 1609033869
2150 PENNSYLVANIA AVE NW SUITE 5-404
Washington, DC 20037
(202) 741-3333
✔ PECOS✔ Accepts Medicare0.4 mi
See all 4,754 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 Medstar Medical Group II LLC's NPI number?

The NPI number for Medstar Medical Group II LLC is 1376887844. It was assigned to this organization in the NPPES registry on November 21, 2012.

Where is Medstar Medical Group II LLC located?

Medstar Medical Group II LLC is located at 1145 19th St NW Suite 311, Washington, DC 20036. The listed phone number is (202) 429-2401.

What is Medstar Medical Group II LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Medstar Medical Group II LLC enrolled in Medicare?

Yes. Medstar Medical Group II LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Medstar Medical Group II LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4,754 clinicians in 70 Medicare specialties reassign their Medicare billing to Medstar Medical Group II LLC. 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 Nurse Practitioner (808), Internal Medicine (557) and Emergency Medicine (264). Of these, 1 practice at this address and 1,724 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 Medstar Medical Group II LLC was last updated on November 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.