Sadjad Riyahi, MD
Psychiatry Physician · Brooklyn, NY
Sadjad Riyahi, MD is a psychiatry physician with a practice address in Brooklyn, New York, and NPI 1366026429, issued on May 5, 2021. Check the license (New York 333743, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Sadjad Riyahi
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 333743 NY
Self-reported in NPPES; status is on the state search - Practice location
- 450 Clarkson Ave # 1262, Brooklyn, NY 11203
- Phone
- (718) 270-8867
- Enumerated
- May 5, 2021
- Record last updated
- Sep 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20250917000672); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 450 Clarkson Ave # 1262
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sadjad Riyahi 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 333743Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average psychiatry physician in 2024
248 Medicare Part D claims for 23 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Divalproex Sodium Er28 claims
- Clozapine24 claims
- Trazodone Hcl20 claims
- Sertraline Hcl19 claims
- Divalproex Sodium18 claims
- Quetiapine Fumarate14 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
- North Shore-Lij Medical PCNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sadjad Riyahi among 6,589 psychiatry physician records in New York
Sadjad Riyahi, MD is one of 6,589 psychiatry physician records with a practice address in New York. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.
- NPI issued2021 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated2016 · median 2002 among the 2,559 with a school on file
- Record last updated2025 · 65% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
559 psychiatry physician records list a practice address in Brooklyn
They are 559 of the 64,057 NPPES records with a practice address in Brooklyn, and 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in Brooklyn → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Noel Almiron, MDBrooklyn, NY 112031093770208
- Tom Asfar, MDBrooklyn, NY 112031699746743
- Pierre Blanchard, MDBrooklyn, NY 112031093792947
- Joseph Charlot, M.D.Brooklyn, NY 112031548223688
- David Dailey, MDBrooklyn, NY 112031558335398
- Abdelouahed Elmouchtari, M.D.Brooklyn, NY 112031154393932
- Boris Fatakhov, MDBrooklyn, NY 112031871571448
- Yuliya Feygis, M.D.Brooklyn, NY 112031871587089
Common questions
What is Sadjad Riyahi, MD's NPI number?
Sadjad Riyahi, MD's National Provider Identifier (NPI) is 1366026429, issued on May 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Sadjad Riyahi, MD located?
The NPPES record lists a practice address at 450 Clarkson Ave # 1262, Brooklyn, NY, 11203. Phone: (718) 270-8867. Providers update this record themselves, so call before visiting.
How can I verify Sadjad Riyahi, MD's license?
NPPES lists New York license number 333743, 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 Sadjad Riyahi, MD prescribe under Medicare Part D?
In 2024, Sadjad Riyahi, MD had 248 Medicare Part D claims for 23 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.