Ngu War San, MD
Internal Medicine Physician · Bellport, NY
Ngu War San, MD is an internal medicine physician with a practice address in Bellport, New York, and NPI 1245980580, issued on Mar 28, 2022. Check the license (New York 1245980580, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ngu War San
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 1245980580 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1950 Foxglove Cir, Bellport, NY 11713
- Phone
- (718) 813-9947
- Enumerated
- Mar 28, 2022
- Record last updated
- Jun 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20260310004751); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Ngu War San 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 1245980580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average internal medicine physician in 2024
627 Medicare Part D claims for 167 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Atorvastatin Calcium42 claims
- Jardiance29 claims
- Albuterol Sulfate Hfa24 claims
- Metformin Hcl23 claims
- Metoprolol Succinate20 claims
- Furosemide13 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.
Bills Medicare through 2 group practices
- New York UniversityNew York, NY
- Wyckoff Professional Medical Services PCBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ngu War San among 12,067 internal medicine physician records in New York
Ngu War San, 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 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2014 · median 2002 among the 7,221 with a school on file
- Record last updated2025 · 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).
3 internal medicine physician records list a practice address in Bellport
They are 3 of the 203 NPPES records with a practice address in Bellport, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Bellport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nathanael Desire, D.O.Bellport, NY 117131922118652
- Anthonette Desire, M.D.Bellport, NY 117131548392590
- Ballambattu Bhat, MDBethpage, NY 117141366485930
- Jack Geffken, D.O.Bethpage, NY 117141053310268
- Christine Jankowski, M.D.Bethpage, NY 117141508851668
- Beresford Jones, DOBethpage, NY 117141407857204
- Abdus Khan, MDBethpage, NY 117141679517619
- Diane Linzer, D.O.Bethpage, NY 117141780679845
Common questions
What is Ngu War San, MD's NPI number?
Ngu War San, MD's National Provider Identifier (NPI) is 1245980580, issued on Mar 28, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Ngu War San, MD located?
The NPPES record lists a practice address at 1950 Foxglove Cir, Bellport, NY, 11713. Phone: (718) 813-9947. Providers update this record themselves, so call before visiting.
How can I verify Ngu War San, MD's license?
NPPES lists New York license number 1245980580, 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 Ngu War San, MD prescribe under Medicare Part D?
In 2024, Ngu War San, MD had 627 Medicare Part D claims for 167 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.