Ali Tamsen, MD
Anatomic Pathology Physician · Southampton, NY
Ali Tamsen, MD is an anatomic pathology physician with a practice address in Southampton, New York, and NPI 1285687269, issued on May 18, 2006. Check the license (New York 181348, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ali Tamsen
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology Physician 207ZP0101X
- License number
- 181348 NY
Self-reported in NPPES; status is on the state search - Practice location
- 240 Meeting House LN, Southampton, NY 11968
- Phone
- (631) 726-8268
- Enumerated
- May 18, 2006
- Record last updated
- Dec 8, 2023
- Fax
- (631) 726-8262
- Medicare enrollment
- Enrolled (PECOS I20050112001060); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology physician records → All 373 in New York → Look up another NPI →
Also registered at 240 Meeting House LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adriel AbrahamStudent in an Organized Health Care Education/Training Program1609627587
- Sreya AddankiStudent in an Organized Health Care Education/Training Program1053114835
- Erfan Ahmed, DOStudent in an Organized Health Care Education/Training Program1669267308
- Rahat Ahmed, MDStudent in an Organized Health Care Education/Training Program1558823195
- Sandra Alfano, R.D.Registered Dietitian1780747188
- John AlfaroneStudent in an Organized Health Care Education/Training Program1124967914
Verify Ali Tamsen 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 181348Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 0 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).
Bills Medicare through 3 group practices
- Boro Park Obstetrics And Gynecology P.C.Brooklyn, NY
- Island Gastroenterology Consultants PCWest Islip, NY
- Procedure Endoscopy Services PLLCStaten Island, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ali Tamsen among 373 anatomic pathology physician records in New York
Ali Tamsen, MD is one of 373 anatomic pathology physician records with a practice address in New York. 59% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 51% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1979 · median 1992 among the 197 with a school on file
- Record last updated2023 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology Physician providers in New York
There are 373 anatomic pathology physician records in New York.
All 373 in New York → Every provider in Southampton → Anatomic Pathology Physician nationwide →
The 8 anatomic pathology physician records with the nearest ZIP codes
- Adam Tegnander, PAAmsterdam, NY 120101710853197
- Elay Caracuel, MDRiverhead, NY 119011174614614
- Iftikhar Butt, PAClifton Park, NY 120651376164541
- Raheela ButtClifton Park, NY 120651740801919
- Farah Malek, MD PAClifton Park, NY 120651699395392
- Audrey Pierce, MDHicksville, NY 118011407027204
- Xuan Wang, M.D. PH.D.Woodbury, NY 117971578706032
- Sunjida AhmedStony Brook, NY 117941306297023
Common questions
What is Ali Tamsen, MD's NPI number?
Ali Tamsen, MD's National Provider Identifier (NPI) is 1285687269, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ali Tamsen, MD located?
The NPPES record lists a practice address at 240 Meeting House LN, Southampton, NY, 11968. Phone: (631) 726-8268. Providers update this record themselves, so call before visiting.
How can I verify Ali Tamsen, MD's license?
NPPES lists New York license number 181348, 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.
What is Ali Tamsen, MD's MIPS final score?
The 2023 MIPS final score is 0 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.