Dr. Sadjad Riyahi, MD
- Part D claims, 2024
- 248
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 451 Clarkson Avenue, Brooklyn, NY 11203
- Practice phone
- Call (718) 245-3901
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Riyahi's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Sadjad Riyahi is a psychiatrist in Brooklyn, New York
Dr. Riyahi practices at NYC Health + Hospitals/Kings County in Brooklyn, New York, part of NYC.
Dr. Riyahi's NPI, 1366026429, was assigned on May 5, 2021. Dr. Riyahi holds New York license 333743.
- NPI
- 1366026429NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618471350
- NPI enumeration date
- May 5, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 245-3901
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sadjad Riyahi practices at NYC Health + Hospitals/Kings County in Brooklyn, New York
Dr. Riyahi's primary practice is NYC Health + Hospitals/Kings County, at 451 Clarkson Avenue, Brooklyn, NY 11203 in Kings County. The practice phone is (718) 245-3901.
- NYC Health + Hospitals/Kings County451 Clarkson Avenue, Brooklyn, NY 11203 · Kings CountyPhone(718) 245-3901
Source: Dmand AI Affiliation Data
Dr. Sadjad Riyahi is affiliated with 2 sites of care and 1 medical group
Dr. Riyahi's primary practice is NYC Health + Hospitals/Kings County in Brooklyn, New York, part of NYC. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Riyahi to 1 more group practice or clinic, named with a free account. Dr. Riyahi's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sadjad Riyahi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riyahi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYC Health + Hospitals/Kings County | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Sadjad Riyahi is one of 4,448 psychiatrists in New York
Psychiatry is Dr. Riyahi's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Riyahi is licensed in New York.
Specialties and state licenses
- Psychiatry, New YorkPrimary
Psychiatrists near Dr. Riyahi
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sadjad Riyahi's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Dr. Riyahi's median patient age at 31, with 50% women.
Dr. Riyahi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Sadjad Riyahi wrote 248 Medicare Part D claims in 2024
In 2024, Dr. Riyahi wrote 248 Medicare Part D claims for 23 patients. 95% of them were for generic drugs. CMS names the drug for 162 of them, across 9 drugs with 11 or more claims each, at $4,229 in total drug cost.
Dr. Riyahi's Part D claims by kind of drug, 2024
- Generic236 claims95%
- Brand-name12 claims5%
Dr. Riyahi's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Sadjad Riyahi takes part in Medicare
Dr. Riyahi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Sources for Dr. Sadjad Riyahi's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sadjad Riyahi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sadjad Riyahi's NPI number?
Dr. Sadjad Riyahi's NPI number is 1366026429. It was assigned on May 5, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Sadjad Riyahi?
Dr. Sadjad Riyahi is a psychiatrist in Brooklyn, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Sadjad Riyahi practice?
Dr. Riyahi practices at 451 Clarkson Avenue, Brooklyn, NY 11203. Dr. Riyahi's primary practice is NYC Health + Hospitals/Kings County in Brooklyn, New York, part of NYC. Dmand AI also links Dr. Riyahi to 1 group practice or clinic.
What is Dr. Sadjad Riyahi's office phone number?
The practice phone on file for Dr. Riyahi is (718) 245-3901.
What is Dr. Sadjad Riyahi's medical license number?
Dr. Riyahi holds New York license 333743.
Which hospitals is Dr. Sadjad Riyahi affiliated with?
Dr. Riyahi practices at NYC Health + Hospitals/Kings County in Brooklyn, New York.
What medical group is Dr. Sadjad Riyahi part of?
Dr. Riyahi is linked to Northwell Health Physician Partners Cardiology at Great Neck.
Does Dr. Sadjad Riyahi accept Medicare?
Yes. CMS lists Dr. Riyahi as accepting Medicare assignment.
What drugs does Dr. Sadjad Riyahi prescribe most?
In 2024 Medicare Part D data, Dr. Riyahi's most prescribed drugs by claims were Divalproex Sodium ER, Clozapine and Trazodone HCl.
How long has Dr. Sadjad Riyahi been practicing?
Dr. Riyahi graduated from medical school in 2016, 10 years ago.
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