Edwin Keeshan, M.D.
Family Medicine Physician · Montauk, NY
Edwin Keeshan, M.D. is a family medicine physician with a practice address in Montauk, New York, and NPI 1649692690, issued on Jan 10, 2014. Check the license (New York 287227, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Edwin Keeshan
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 287227 NY
Self-reported in NPPES; status is on the state search - Practice location
- 679 Montauk Hwy, Montauk, NY 11954
- Phone
- (631) 668-3705
- Enumerated
- Jan 10, 2014
- Record last updated
- Dec 5, 2023
- Fax
- (631) 668-1148
- Medicare enrollment
- Enrolled (PECOS I20170426001789); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 679 Montauk Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Tenore, DOFamily Medicine Physician1225526817
Verify Edwin Keeshan 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 287227Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
158 Medicare Part D claims for 67 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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 one group practice
- Meeting House Lane Medical Practice PCSouthampton, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 family medicine physician records list a practice address in Montauk
They are 2 of the 25 NPPES records with a practice address in Montauk, and 6,417 family medicine physician records in New York.
All 2 in Montauk → All 6,417 in New York → Every provider in Montauk →
Other family medicine physician records in New York
- Alexandra AaronsGlens Falls, NY1417342361
- Stuart Aaronson, M.D.New York, NY1336513100
- Sharon Abara-Palaganas, MDBrooklyn, NY1952529158
- Daniel AbbeySyosset, NY1063867687
- Mary Claire Abbot, MDNew York, NY1215322383
- Heather Abdalla, FNP-CHorseheads, NY1164076907
- Higer Abdallah, NPPatchogue, NY1528662400
- Aya Abdelfattah, MBBCH, MPHSchenectady, NY1821676206
- Basil Abdeljaber, M.D.White Plains, NY1831354323
- Sarah Abdelsayed, MDBuffalo, NY1093065138
Common questions
What is Edwin Keeshan, M.D.'s NPI number?
Edwin Keeshan, M.D.'s National Provider Identifier (NPI) is 1649692690, issued on Jan 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Edwin Keeshan, M.D. located?
The NPPES record lists a practice address at 679 Montauk Hwy, Montauk, NY, 11954. Phone: (631) 668-3705. Providers update this record themselves, so call before visiting.
How can I verify Edwin Keeshan, M.D.'s license?
NPPES lists New York license number 287227, 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 Edwin Keeshan, M.D. prescribe under Medicare Part D?
In 2024, Edwin Keeshan, M.D. had 158 Medicare Part D claims for 67 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.