Win Naing Yo, MD
Internal Medicine Physician · New York, NY
Win Naing Yo, MD is an internal medicine physician with a practice address in New York, New York, and NPI 1619017092, issued on Feb 7, 2007. Check the license (New York 223487, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Win Naing Yo
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 223487 NY
Self-reported in NPPES; status is on the state search - Practice location
- 375 Grand St, New York, NY 10002
- Phone
- (212) 260-3640
- Enumerated
- Feb 7, 2007
- Record last updated
- Jan 16, 2008 (not updated in 18 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 375 Grand St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Haleh Hosseiny, PHARMDPharmacist1508554759
- Jennifer Mars, LMSWSocial Worker1740552108
- Nerissa RagnauthPharmacist1447014329
Verify Win Naing Yo 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 223487Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,194 Medicare Part D claims for 83 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Amlodipine Besylate152 claims
- Atorvastatin Calcium143 claims
- Rosuvastatin Calcium125 claims
- Levothyroxine Sodium77 claims
- Vascepa73 claims
- Metformin Hcl66 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.
Win Naing Yo among 12,067 internal medicine physician records in New York
Win Naing Yo, MD 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 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2008 · 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 →
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Common questions
What is Win Naing Yo, MD's NPI number?
Win Naing Yo, MD's National Provider Identifier (NPI) is 1619017092, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Win Naing Yo, MD located?
The NPPES record lists a practice address at 375 Grand St, New York, NY, 10002. Phone: (212) 260-3640. Providers update this record themselves, so call before visiting.
How can I verify Win Naing Yo, MD's license?
NPPES lists New York license number 223487, 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 Win Naing Yo, MD prescribe under Medicare Part D?
In 2024, Win Naing Yo, MD had 2,194 Medicare Part D claims for 83 beneficiaries; 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.