Won Sohn, M.D.
Gastroenterology Physician · Bayside, NY
Won Sohn, M.D. is a gastroenterology physician with a practice address in Bayside, New York, and NPI 1689626103, issued on May 16, 2006. Check the license (New York 207025, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Won Sohn
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 207025 NY
Self-reported in NPPES; status is on the state search - Practice location
- 21333 39TH Ave Ste 248, Bayside, NY 11361
- Phone
- (718) 428-5333
- Enumerated
- May 16, 2006
- Record last updated
- Nov 18, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (718) 428-5332
- Medicaid ID
- 02088860 NY
- Medicare enrollment
- Enrolled (PECOS I20100104000433); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1994
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Verify Won Sohn 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 207025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average gastroenterology physician in 2024
128 Medicare Part D claims for 61 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Omeprazole55 claims
- Gavilyte-G18 claims
- Famotidine13 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.
Won Sohn among 1,797 gastroenterology physician records in New York
Won Sohn, 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1994 · median 1999 among the 1,378 with a school on file
- Record last updated2011 · 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 Bayside → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Richard Kops, M.D.Bayside, NY 113611609854751
- James Rand, M.D.Bayside, NY 113611912988254
- Nicholas Triantafillou, MDBayside, NY 113611144212853
- Mohamed MansourBayside, NY 113601003848854
- Stephen Esposito, MDFlushing, NY 113581639165293
- Michel Nussbaum, M.D.Fresh Meadows, NY 113651215917935
- Rom Gupta, M.D.Fresh Meadows, NY 113661013992528
- Frederick Rutkovsky, M.D.Fresh Meadows, NY 113661477651123
Common questions
What is Won Sohn, M.D.'s NPI number?
Won Sohn, M.D.'s National Provider Identifier (NPI) is 1689626103, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Won Sohn, M.D. located?
The NPPES record lists a practice address at 21333 39TH Ave Ste 248, Bayside, NY, 11361. Phone: (718) 428-5333. Providers update this record themselves, so call before visiting.
How can I verify Won Sohn, M.D.'s license?
NPPES lists New York license number 207025, 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 Won Sohn, M.D. prescribe under Medicare Part D?
In 2024, Won Sohn, M.D. had 128 Medicare Part D claims for 61 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.