NPPES file of Aug 9, 2026

Yi-Wen Ma, NP

Family Nurse Practitioner · New York, NY

Yi-Wen Ma, NP is a family nurse practitioner with a practice address in New York, New York, and NPI 1790406759, issued on Sep 8, 2022. Check the license (New York 350117, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790406759
Name
Yi-Wen Ma
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
350117 NY
Self-reported in NPPES; status is on the state search
Practice location
161 Fort Washington Ave, New York, NY 10032
Phone
(877) 426-5637
Enumerated
Sep 8, 2022
Record last updated
Nov 9, 2022
Medicare enrollment
Enrolled (PECOS I20230217000479); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 161 Fort Washington Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Maura Abbott, NP, PHDNurse Practitioner1881876415
  2. Alexey Abramov, M.D.Student in an Organized Health Care Education/Training Program1063874519
  3. Julian Abrams, M.D.Gastroenterology Physician1669494746
  4. Alex Addo, MDSurgery Physician1841685054
  5. Aradhna AgarwalRheumatology Physician1669009312
  6. Christopher Ahmad, MDOrthopaedic Surgery Physician1598795445

Verify Yi-Wen Ma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 350117
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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25% fewer Medicare Part D claims than the average family nurse practitioner in 2024

980 Medicare Part D claims for 138 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Yi-Wen Ma980
  2. Specialty average1,305

Most prescribed

  1. Valacyclovir159 claims
  2. Lenalidomide137 claims
  3. Revlimid75 claims
  4. Pomalyst72 claims
  5. Acyclovir54 claims
  6. Eliquis40 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.

Industry payments in 2024: $21.65

1 payment: food and beverage; the largest payer was Recordati_rare_diseases_inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yi-Wen Ma$21.65
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Trustees OF Columbia University IN The City OF New YorkNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Yi-Wen Ma among 14,805 family nurse practitioner records in New York

Yi-Wen Ma, NP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 70% of them.

  • NPI issued2022 · 70% of these records are older, 24% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2022 · median 2019 among the 7,239 with a school on file
  • Record last updated2022 · 45% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,365 family nurse practitioner records list a practice address in New York

They are 2,365 of the 98,468 NPPES records with a practice address in New York, and 14,805 family nurse practitioner records in New York.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Nancy Brenner, NPNew York, NY 100321346310158
  2. Rozelle Corda, FNPNew York, NY 100321447279211
  3. Safiye Duru, N.P.New York, NY 100321154498608
  4. Francesca Esposito, N.P.New York, NY 100321992872436
  5. Stephen Ferrara, N.P.New York, NY 100321912901240
  6. Margaret Flannery, FAMILY NPNew York, NY 100321821099391
  7. Marie Garcon, FNPNew York, NY 100321861427874
  8. Linnea Gaus, N.P.New York, NY 100321477620987

Common questions

What is Yi-Wen Ma, NP's NPI number?

Yi-Wen Ma, NP's National Provider Identifier (NPI) is 1790406759, issued on Sep 8, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Yi-Wen Ma, NP located?

The NPPES record lists a practice address at 161 Fort Washington Ave, New York, NY, 10032. Phone: (877) 426-5637. Providers update this record themselves, so call before visiting.

How can I verify Yi-Wen Ma, NP's license?

NPPES lists New York license number 350117, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Yi-Wen Ma, NP prescribe under Medicare Part D?

In 2024, Yi-Wen Ma, NP had 980 Medicare Part D claims for 138 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

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.