Richard Lloyd Rubin, MD
Psychiatry Physician · Guilford, CT
Richard Lloyd Rubin, MD is a psychiatry physician with a practice address in Guilford, Connecticut, and NPI 1689753683, issued on Nov 2, 2006. Check the license (Connecticut 016777, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Richard Lloyd Rubin
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 016777 CT
Self-reported in NPPES; status is on the state search - Practice location
- 25 Water St, Guilford, CT 06437
- Phone
- (203) 458-0661
- Enumerated
- Nov 2, 2006
- Record last updated
- Jun 8, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (203) 458-6068
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
Also registered at 25 Water St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Marcovici, PH.D.Clinical Psychologist1740682905
- Elizabeth Rubin, M.S., L.C.S.W.Clinical Social Worker1427076017
- Timothy Trahant, LAC., PT, MSTCMPhysical Therapist1568571131
- Eric Whittall, PH.D.Clinical Psychologist1568473098
Verify Richard Lloyd Rubin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 016777Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average psychiatry physician in 2024
170 Medicare Part D claims for 17 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Alprazolam26 claims
- Geodon19 claims
- Mirtazapine17 claims
- Methylphenidate Er13 claims
- Propranolol Hcl13 claims
- Clozapine12 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.
Richard Lloyd Rubin among 1,174 psychiatry physician records in Connecticut
Richard Lloyd Rubin, MD 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 updated2008 · 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).
9 psychiatry physician records list a practice address in Guilford
They are 9 of the 504 NPPES records with a practice address in Guilford, and 1,174 psychiatry physician records in Connecticut.
All 1,174 in Connecticut → Every provider in Guilford → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Edward Allen, M.D.Guilford, CT 064371700967601
- Cynthia Conrad, MDGuilford, CT 064371871668186
- Albert Koegler, M.D.Guilford, CT 064371073642393
- Jerome Meyer, M.D.Guilford, CT 064371215275276
- Peter Mohrer, M.D.Guilford, CT 064371205800463
- Shahla Mohsenin, M.D.Guilford, CT 064371962562702
- Vanessa Myles, M.D.Guilford, CT 064371215290994
- Aaron Tessler, MDGuilford, CT 064371386750735
Common questions
What is Richard Lloyd Rubin, MD's NPI number?
Richard Lloyd Rubin, MD's National Provider Identifier (NPI) is 1689753683, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Lloyd Rubin, MD located?
The NPPES record lists a practice address at 25 Water St, Guilford, CT, 06437. Phone: (203) 458-0661. Providers update this record themselves, so call before visiting.
How can I verify Richard Lloyd Rubin, MD's license?
NPPES lists Connecticut license number 016777, 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 Richard Lloyd Rubin, MD prescribe under Medicare Part D?
In 2024, Richard Lloyd Rubin, MD had 170 Medicare Part D claims for 17 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.