John Samuel Tamerin, M.D.
Psychiatry Physician · Greenwich, CT
John Samuel Tamerin, M.D. is a psychiatry physician with a practice address in Greenwich, Connecticut, and NPI 1760558811, issued on Nov 28, 2006. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- John Samuel Tamerin
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 094417-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 27 Stag LN, Greenwich, CT 06831
- Phone
- (203) 661-8282
- Enumerated
- Nov 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (203) 661-5002
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
Verify John Samuel Tamerin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
17 Medicare Part D claims, against an average of 1,000 among the 35,054 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.
John Samuel Tamerin among 1,174 psychiatry physician records in Connecticut
John Samuel Tamerin, M.D. is one of 1,174 psychiatry physician records with a practice address in Connecticut. 70% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 60% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 psychiatry physician records list a practice address in Greenwich
They are 21 of the 1,184 NPPES records with a practice address in Greenwich, and 1,174 psychiatry physician records in Connecticut.
All 1,174 in Connecticut → Every provider in Greenwich → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Linus Abrams, M.D.Greenwich, CT 068311073675922
- Livia Kijac, M.D.Greenwich, CT 068311720409766
- Camilla Lyons, MD, MPHGreenwich, CT 068311770652885
- Devra Braun, M. D.Greenwich, CT 068301699894949
- Marny Cherkasky, MDGreenwich, CT 068301689914418
- Lucy Flynn, M.D.Greenwich, CT 068301063684470
- Charles GardnerGreenwich, CT 068301992010227
- Carolyn Hahn, M.D.Greenwich, CT 068301750543864
Common questions
What is John Samuel Tamerin, M.D.'s NPI number?
John Samuel Tamerin, M.D.'s National Provider Identifier (NPI) is 1760558811, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Samuel Tamerin, M.D. located?
The NPPES record lists a practice address at 27 Stag LN, Greenwich, CT, 06831. Phone: (203) 661-8282. Providers update this record themselves, so call before visiting.
How can I verify John Samuel Tamerin, M.D.'s license?
Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Samuel Tamerin, M.D. prescribe under Medicare Part D?
In 2024, John Samuel Tamerin, M.D. had 17 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.