Wenlan Duan
Internal Medicine Physician · New York, NY
Wenlan Duan is an internal medicine physician with a practice address in New York, New York, and NPI 1336374446, issued on May 18, 2009. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Wenlan Duan
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- BP1-0035391 TX
Self-reported in NPPES; status is on the state search - Practice location
- 170 William St, New York, NY 10038
- Phone
- (212) 312-5000
- Enumerated
- May 18, 2009
- Record last updated
- Jan 2, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 170 William St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maryam AbediStudent in an Organized Health Care Education/Training Program1326853441
- Orchidea Abramowicz, RPA-CMedical Physician Assistant1396043188
- Asia AcevedoPhysician Assistant1306532841
- Ruth AkimotoCertified Registered Nurse Anesthetist1578968756
- Ariela Altschuller, NPAdult Health Nurse Practitioner1033480298
- Dominique Alvarez, AGNP-CAdult Health Nurse Practitioner1346959160
Verify Wenlan Duan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
32 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Wenlan Duan among 12,067 internal medicine physician records in New York
Wenlan Duan is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2013 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,434 internal medicine physician records list a practice address in New York
They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in New York → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Regina Janicik, MDNew York, NY 100381629019476
- Shaolay Jiang, M.D.New York, NY 100381588699516
- Wuhua Jing, MDNew York, NY 100381164447629
- Michael Kim, M.D.New York, NY 100381457376576
Common questions
What is Wenlan Duan's NPI number?
Wenlan Duan's National Provider Identifier (NPI) is 1336374446, issued on May 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Wenlan Duan located?
The NPPES record lists a practice address at 170 William St, New York, NY, 10038. Phone: (212) 312-5000. Providers update this record themselves, so call before visiting.
How can I verify Wenlan Duan's license?
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 Wenlan Duan prescribe under Medicare Part D?
In 2024, Wenlan Duan had 32 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.