Samuel James Ridout, M.D.
Psychiatry Physician · Providence, RI
Samuel James Ridout, M.D. is a psychiatry physician with a practice address in Providence, Rhode Island, and NPI 1821436163, issued on Jun 10, 2013. Check the license (Rhode Island CMD15200, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Samuel James Ridout
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- CMD15200 RI
Self-reported in NPPES; status is on the state search - Practice location
- 345 Blackstone Blvd, Providence, RI 02906
- Phone
- (401) 455-6375
- Enumerated
- Jun 10, 2013
- Record last updated
- Feb 11, 2022
- Fax
- (401) 455-6497
- Medicare enrollment
- Enrolled (PECOS I20170922002318); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 383 in Rhode Island → Look up another NPI →
Also registered at 345 Blackstone Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Modupe Akinfolarin, NP-CGerontology Nurse Practitioner1871899773
Verify Samuel James Ridout in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license CMD15200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average psychiatry physician in 2024
289 Medicare Part D claims for 109 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Trazodone Hcl29 claims
- Lorazepam26 claims
- Bupropion Xl25 claims
- Clonazepam24 claims
- Gabapentin21 claims
- Quetiapine Fumarate12 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.
Bills Medicare through one group practice
- Permanente Medical Group IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel James Ridout among 383 psychiatry physician records in Rhode Island
Samuel James Ridout, M.D. is one of 383 psychiatry physician records with a practice address in Rhode Island. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 61% of them.
- NPI issued2013 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2013 · median 2005 among the 172 with a school on file
- Record last updated2022 · 51% 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 Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
270 psychiatry physician records list a practice address in Providence
They are 270 of the 9,647 NPPES records with a practice address in Providence, and 383 psychiatry physician records in Rhode Island.
All 383 in Rhode Island → Every provider in Providence → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Kathleen Askland, MDProvidence, RI 029061568443992
- Jeffrey Burock, MDProvidence, RI 029061023096278
- Jamil Chaudhry, MDProvidence, RI 029061952337511
- Gloria Davis, MDProvidence, RI 029061376572651
- James Greer, MDProvidence, RI 029061548268303
- Francis Haines, MDProvidence, RI 029061972547859
- Paul Lieberman, M.D.Providence, RI 029061194753343
- Wanda Needleman, M.D.Providence, RI 029061336196922
Common questions
What is Samuel James Ridout, M.D.'s NPI number?
Samuel James Ridout, M.D.'s National Provider Identifier (NPI) is 1821436163, issued on Jun 10, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Samuel James Ridout, M.D. located?
The NPPES record lists a practice address at 345 Blackstone Blvd, Providence, RI, 02906. Phone: (401) 455-6375. Providers update this record themselves, so call before visiting.
How can I verify Samuel James Ridout, M.D.'s license?
NPPES lists Rhode Island license number CMD15200, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Samuel James Ridout, M.D. prescribe under Medicare Part D?
In 2024, Samuel James Ridout, M.D. had 289 Medicare Part D claims for 109 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.