Kathleen M. Nilles, MD
Transplant Hepatology Physician · Washington, DC
Kathleen M. Nilles, MD is a transplant hepatology physician with a practice address in Washington, District of Columbia, and NPI 1396903928, issued on May 30, 2008. Check the license (District of Columbia MD047513, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Kathleen M. Nilles
- Credential
- MD
- Primary taxonomy
- Transplant Hepatology Physician 207RT0003X
- License numbers
- MD047513 DC
036128000 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3800 Reservoir RD NW, Washington, DC 20007
- Phone
- (202) 444-3700
- Enumerated
- May 30, 2008
- Record last updated
- Sep 4, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (877) 680-8192
- Medicare enrollment
- Enrolled (PECOS I20210831000240); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
6 nearest transplant hepatology physician records → All 7 in District of Columbia → Look up another NPI →
Also registered at 3800 Reservoir RD NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Miriam Abadie, M.D.Student in an Organized Health Care Education/Training Program1194168120
- Kathleen AbalosInternal Medicine Physician1831451764
- Fuad AbbasStudent in an Organized Health Care Education/Training Program1467256834
- Valiollah AbbassiPediatric Endocrinology Physician1073511275
- Ahmed AbdelfatahStudent in an Organized Health Care Education/Training Program1326918269
- Zeinab Abdi, M.D.Pediatrics Physician1861781437
Verify Kathleen M. Nilles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD047513Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average transplant hepatology physician in 2024
379 Medicare Part D claims for 71 beneficiaries, against an average of 669 among the 251 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Tacrolimus88 claims
- Vemlidy44 claims
- Pantoprazole Sodium39 claims
- Furosemide32 claims
- Spironolactone29 claims
- Ursodiol22 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Medstar Medical Group II LLCWashington, DC
- Mgmc LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Transplant Hepatology Physician providers in District of Columbia
There are 7 transplant hepatology physician records in District of Columbia.
All 7 in District of Columbia → Every provider in Washington → Transplant Hepatology Physician nationwide →
The 6 transplant hepatology physician records with the nearest ZIP codes
- Ahyoung Kim, M.D.Washington, DC 200071831519370
- Jacqueline Laurin, M.D.Washington, DC 200071457306219
- Rachel RedfieldWashington, DC 200071780115584
- Rohit Satoskar, M.D.Washington, DC 200071962447607
- Erinda Stefi, D.OWashington, DC 200071013394956
- Zahid Vahora, MDWashington, DC 200371679716955
Common questions
What is Kathleen M. Nilles, MD's NPI number?
Kathleen M. Nilles, MD's National Provider Identifier (NPI) is 1396903928, issued on May 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen M. Nilles, MD located?
The NPPES record lists a practice address at 3800 Reservoir RD NW, Washington, DC, 20007. Phone: (202) 444-3700. Providers update this record themselves, so call before visiting.
How can I verify Kathleen M. Nilles, MD's license?
NPPES lists District of Columbia license number MD047513, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kathleen M. Nilles, MD prescribe under Medicare Part D?
In 2024, Kathleen M. Nilles, MD had 379 Medicare Part D claims for 71 beneficiaries; the average among transplant hepatology physician prescribers was 669. Part D covers Medicare prescriptions only.
What is Kathleen M. Nilles, MD's MIPS final score?
The 2023 MIPS final score is 76.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.