David Wenhan Wan, M.D.
Gastroenterology Physician · New York, NY
David Wenhan Wan, M.D. is a gastroenterology physician with a practice address in New York, New York, and NPI 1598941098, issued on Jan 14, 2008. Check the license (New York 241968, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- David Wenhan Wan
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 241968 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1305 York Ave FL 4, New York, NY 10021
- Phone
- (646) 962-4000
- Enumerated
- Jan 14, 2008
- Record last updated
- Nov 29, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110713000412); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 1305 York Ave FL 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Waleed Aljohani, MDGastroenterology Physician1841949872
- Andrea Betesh, MDGastroenterology Physician1659637254
- Adam Buckholz, M.D.Hepatology Physician1588026876
- Robert Burakoff, MD, MPHGastroenterology Physician1659338036
- Rohit Chandwani, M.D.Surgical Oncology Physician1306173521
- Anthony ChoiTransplant Hepatology Physician1033505631
Verify David Wenhan Wan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 241968Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average gastroenterology physician in 2024
293 Medicare Part D claims for 107 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Omeprazole49 claims
- Linzess35 claims
- Pantoprazole Sodium16 claims
- Gavilyte-G13 claims
- Sod Sulf-Potass Sulf-Mag Sulf12 claims
- Dicyclomine Hcl11 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $208.62
3 payments; by number, the most common kind was food and beverage; the largest payer was Olympus America Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Weill Medical College OF CornellNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Wenhan Wan among 1,797 gastroenterology physician records in New York
David Wenhan Wan, M.D. is one of 1,797 gastroenterology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 31% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2005 · median 1999 among the 1,378 with a school on file
- Record last updated2012 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in New York
There are 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in New York → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- James Aisenberg, M.D.New York, NY 100211801873518
- Peter Baiocco, M.D.New York, NY 100211679539027
- Paul Basuk, M.D.New York, NY 100211033194675
- David Carr-Locke, MD FRCP FACG MASGENew York, NY 100211417913609
- Hans Gerdes, MDNew York, NY 100211437121217
- Philip Katz, MDNy, NY 100211124097340
- Jay Katzman, MDNew York, NY 100211043284227
- Michael Krumholz, M.D.New York, NY 100211700886645
Common questions
What is David Wenhan Wan, M.D.'s NPI number?
David Wenhan Wan, M.D.'s National Provider Identifier (NPI) is 1598941098, issued on Jan 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is David Wenhan Wan, M.D. located?
The NPPES record lists a practice address at 1305 York Ave FL 4, New York, NY, 10021. Phone: (646) 962-4000. Providers update this record themselves, so call before visiting.
How can I verify David Wenhan Wan, M.D.'s license?
NPPES lists New York license number 241968, 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 David Wenhan Wan, M.D. prescribe under Medicare Part D?
In 2024, David Wenhan Wan, M.D. had 293 Medicare Part D claims for 107 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is David Wenhan Wan, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.