NPPES file of Aug 9, 2026

Yun Feng, M.D

Endocrinology, Diabetes & Metabolism Physician · New York, NY

Yun Feng, M.D is an endocrinology, diabetes & metabolism physician with a practice address in New York, New York, and NPI 1891957916, issued on Jun 30, 2008. Check the license (New York 254457, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1891957916
Name
Yun Feng
Credential
M.D
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
254457 NY
Self-reported in NPPES; status is on the state search
Practice location
139 Centre St Ste 606, New York, NY 10013
Phone
(212) 226-1920
Enumerated
Jun 30, 2008
Record last updated
Jan 28, 2024
Fax
(212) 226-1968
Medicare enrollment
Enrolled (PECOS I20120918000006); 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 Yun Feng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 254457
    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
Open the New York license search

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7.7 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024

20,315 Medicare Part D claims for 1,400 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Yun Feng20,315
  2. Specialty average2,630

Most prescribed

  1. Pioglitazone Hcl1,595 claims
  2. Acarbose1,200 claims
  3. Jardiance918 claims
  4. Glimepiride845 claims
  5. Metformin Hcl763 claims
  6. Rybelsus719 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: $3,681.76

169 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yun Feng$3,681.76
  2. Specialty average$5,742.15

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

Endocrinology, Diabetes & Metabolism Physician providers in New York

There are 970 endocrinology, diabetes & metabolism physician records in New York.

Other endocrinology, diabetes & metabolism physician records in New York

  1. Zinoviy Abelev, MDLong Island City, NY1891941613
  2. Jill Abelseth, M.D.Albany, NY1720080039
  3. Sherley Abraham, M.D.New York, NY1871739441
  4. Connor Abramowicz, DOPort Jefferson, NY1508485913
  5. Jennifer Abrams, DOBrooklyn, NY1679101364
  6. Naim Abrar, M.D.Riverhead, NY1790702355
  7. Cesar Abuchaibe, MDNew York, NY1316250582
  8. Runa Acharya, MDSyracuse, NY1477817401
  9. Robert Aden, MDBrooklyn, NY1457312829
  10. Deena Adimoolam, MDNew York, NY1619110228

Common questions

What is Yun Feng, M.D's NPI number?

Yun Feng, M.D's National Provider Identifier (NPI) is 1891957916, issued on Jun 30, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Yun Feng, M.D located?

The NPPES record lists a practice address at 139 Centre St Ste 606, New York, NY, 10013. Phone: (212) 226-1920. Providers update this record themselves, so call before visiting.

How can I verify Yun Feng, M.D's license?

NPPES lists New York license number 254457, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Yun Feng, M.D prescribe under Medicare Part D?

In 2024, Yun Feng, M.D had 20,315 Medicare Part D claims for 1,400 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.