Linus Abrams, M.D.
Psychiatry Physician · Greenwich, CT
Linus Abrams, M.D. is a psychiatry physician with a practice address in Greenwich, Connecticut, and NPI 1073675922, issued on Dec 15, 2006. Check the license (Connecticut 033104, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Linus Abrams
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 033104 CT
Self-reported in NPPES; status is on the state search - Practice location
- 4 Dearfield Dr, Greenwich, CT 06831
- Phone
- (203) 861-2654
- Enumerated
- Dec 15, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (203) 869-3142
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Linus Abrams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 033104Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average psychiatry physician in 2024
579 Medicare Part D claims for 60 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Bupropion Xl108 claims
- Escitalopram Oxalate65 claims
- Lamotrigine37 claims
- Desvenlafaxine Succinate Er36 claims
- Sertraline Hcl25 claims
- Dextroamphetamine-Amphet Er21 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.
Linus Abrams among 1,174 psychiatry physician records in Connecticut
Linus Abrams, 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
- Livia Kijac, M.D.Greenwich, CT 068311720409766
- Camilla Lyons, MD, MPHGreenwich, CT 068311770652885
- John Tamerin, M.D.Greenwich, CT 068311760558811
- 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 Linus Abrams, M.D.'s NPI number?
Linus Abrams, M.D.'s National Provider Identifier (NPI) is 1073675922, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Linus Abrams, M.D. located?
The NPPES record lists a practice address at 4 Dearfield Dr, Greenwich, CT, 06831. Phone: (203) 861-2654. Providers update this record themselves, so call before visiting.
How can I verify Linus Abrams, M.D.'s license?
NPPES lists Connecticut license number 033104, as entered by the provider. 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 Linus Abrams, M.D. prescribe under Medicare Part D?
In 2024, Linus Abrams, M.D. had 579 Medicare Part D claims for 60 beneficiaries; 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.