NPPES file of Aug 9, 2026

Yan Fen Chen, NP

Adult Health Nurse Practitioner · Brooklyn, NY

Yan Fen Chen, NP is an adult health nurse practitioner with a practice address in Brooklyn, New York, and NPI 1245949833, issued on Nov 22, 2022. Check the license (New York 309589, 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
1245949833
Name
Yan Fen Chen
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
309589 NY
Self-reported in NPPES; status is on the state search
Practice location
757 60TH Street, 1St Floor, Brooklyn, NY 11220
Phone
(718) 567-8899
Enumerated
Nov 22, 2022
Record last updated
Oct 31, 2024
Medicare enrollment
Enrolled (PECOS I20240124003158); 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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Verify Yan Fen Chen 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 309589
    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
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48% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

662 Medicare Part D claims for 91 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Yan Fen Chen662
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium53 claims
  2. Losartan Potassium35 claims
  3. Amlodipine Besylate27 claims
  4. Ammonium Lactate26 claims
  5. Raloxifene Hcl24 claims
  6. Carvedilol17 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.

Bills Medicare through one group practice

  1. Chinatown True Care Medical PLLCFlushing, NY

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

Yan Fen Chen among 6,028 adult health nurse practitioner records in New York

Yan Fen Chen, NP is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% 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 84% of them.

  • NPI issued2022 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2020 · median 2016 among the 2,678 with a school on file
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in New York

There are 6,028 adult health nurse practitioner records in New York.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Elana Birnberg, N.P.Brooklyn, NY 112201316250079
  2. Ashley Cooper, ANP-CBrooklyn, NY 112201376971994
  3. Casey Dadasheva, NPBrooklyn, NY 112201518362391
  4. Dixie Diamond-Patrou, N.P.Brooklyn, NY 112201093256802
  5. Irina Dynkevich, NPBrooklyn, NY 112201639548365
  6. Vivien Li, NPBrooklyn, NY 112201003115858
  7. Kim Perretta, APN-CBrooklyn, NY 112201215197272
  8. Ke ShangBrooklyn, NY 112201992121685

Common questions

What is Yan Fen Chen, NP's NPI number?

Yan Fen Chen, NP's National Provider Identifier (NPI) is 1245949833, issued on Nov 22, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Yan Fen Chen, NP located?

The NPPES record lists a practice address at 757 60TH Street, 1St Floor, Brooklyn, NY, 11220. Phone: (718) 567-8899. Providers update this record themselves, so call before visiting.

How can I verify Yan Fen Chen, NP's license?

NPPES lists New York license number 309589, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Yan Fen Chen, NP prescribe under Medicare Part D?

In 2024, Yan Fen Chen, NP had 662 Medicare Part D claims for 91 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.