Martha Amiewalan, CRNP
Family Nurse Practitioner · Washington, DC
Martha Amiewalan, CRNP is a family nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1629527866, issued on Sep 29, 2016. Check the license (District of Columbia RN1029454, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Martha Amiewalan
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- RN1029454 DC
R199184 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4555 Wisconsin Ave NW, Washington, DC 20016
- Phone
- (202) 537-1587
- Enumerated
- Sep 29, 2016
- Record last updated
- Feb 23, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170505001944); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 682 in District of Columbia → Look up another NPI →
Also registered at 4555 Wisconsin Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jhenny Philemond, APRNFamily Nurse Practitioner1861148934
- Joshua PortaPharmacist1851012074
Verify Martha Amiewalan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license RN1029454Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 86 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
- Medical Faculty Associates, IncWashington, DC
- Synergy Medical Group LLCHagerstown, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martha Amiewalan among 682 family nurse practitioner records in District of Columbia
Martha Amiewalan, CRNP is one of 682 family nurse practitioner records with a practice address in District of Columbia. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 45% of them.
- NPI issued2016 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2016 · median 2019 among the 311 with a school on file
- Record last updated2018 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
675 family nurse practitioner records list a practice address in Washington
They are 675 of the 45,857 NPPES records with a practice address in Washington, and 682 family nurse practitioner records in District of Columbia.
All 682 in District of Columbia → Every provider in Washington → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Maria Bertagnolli, FNPWashington, DC 200161932424959
- Catherine Bishop, DNP, N.P.Washington, DC 200161457550444
- Joy Bright-Agindotan, NPWashington, DC 200161184004178
- Jamestina Diop, RN, MSN, CRNPWashington, DC 200161134510266
- Heather Duhame, NPWashington, DC 200161912322991
- Mary Gleason, MARY GLEASON, FNP-BCWashington, DC 200161992035174
- Judith HandjinicolaouWashington, DC 200161114902855
- Phoebe Joseph, FNP-BCWashington, DC 200161316266547
Common questions
What is Martha Amiewalan, CRNP's NPI number?
Martha Amiewalan, CRNP's National Provider Identifier (NPI) is 1629527866, issued on Sep 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Martha Amiewalan, CRNP located?
The NPPES record lists a practice address at 4555 Wisconsin Ave NW, Washington, DC, 20016. Phone: (202) 537-1587. Providers update this record themselves, so call before visiting.
How can I verify Martha Amiewalan, CRNP's license?
NPPES lists District of Columbia license number RN1029454, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
What is Martha Amiewalan, CRNP's MIPS final score?
The 2023 MIPS final score is 86 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.