Matin R. Hemmat, MD
Addiction Medicine (Preventive Medicine) Physician · Rolling Hills Estates, CA
Matin R. Hemmat, MD is an addiction medicine (preventive medicine) physician with a practice address in Rolling Hills Estates, California, and NPI 1750799771, issued on Jul 23, 2014. Check the license (California A133295, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matin R. Hemmat
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Preventive Medicine) Physician 2083A0300X
- License number
- A133295 CA
Self-reported in NPPES; status is on the state search - Practice location
- 655 Deep Valley Dr Ste 325-A, Rolling Hills Estates, CA 90274
- Phone
- (310) 265-0011
- Enumerated
- Jul 23, 2014
- Record last updated
- Jun 18, 2025
- Fax
- (800) 865-5480
- Entity
- Type 1 · individual
8 nearest addiction medicine (preventive medicine) physician records → All 50 in California → Look up another NPI →
Verify Matin R. Hemmat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A133295Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average addiction medicine (preventive medicine) physician in 2024
74 Medicare Part D claims for 11 beneficiaries, against an average of 420 among the 224 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.
Most prescribed
- Clonazepam13 claims
- Buprenorphine-Naloxone11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 66.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Matin R. Hemmat among 50 addiction medicine (preventive medicine) physician records in California
Matin R. Hemmat, MD is one of 50 addiction medicine (preventive medicine) physician records with a practice address in California. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 52% of them.
- NPI issued2014 · 52% of these records are older, 40% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 48% of these records are
- Record last updated2025 · 12% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083A0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Preventive Medicine) Physician providers in California
There are 50 addiction medicine (preventive medicine) physician records in California.
All 50 in California → Every provider in Rolling Hills Estates → Addiction Medicine (Preventive Medicine) Physician nationwide →
The 8 addiction medicine (preventive medicine) physician records with the nearest ZIP codes
- Angela Tobar, RADTBell Gardens, CA 902011013736479
- Kenisha Nisbett, D.O.Los Angeles, CA 900151316471527
- Anita Sahagian, DOGlendale, CA 912051225693641
- Harut Hovsepyan, M.D., M.P.HGlendale, CA 912081275911562
- Daniel AgezeEscondido, CA 920251922531524
- Carolyn Ross, M.D.San Diego, CA 921031386785657
- Waseem Khader, D.O.San Diego, CA 921231124476270
- Barry Solof, M.D.Banning, CA 922201871664839
Common questions
What is Matin R. Hemmat, MD's NPI number?
Matin R. Hemmat, MD's National Provider Identifier (NPI) is 1750799771, issued on Jul 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Matin R. Hemmat, MD located?
The NPPES record lists a practice address at 655 Deep Valley Dr Ste 325-A, Rolling Hills Estates, CA, 90274. Phone: (310) 265-0011. Providers update this record themselves, so call before visiting.
How can I verify Matin R. Hemmat, MD's license?
NPPES lists California license number A133295, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matin R. Hemmat, MD prescribe under Medicare Part D?
In 2024, Matin R. Hemmat, MD had 74 Medicare Part D claims for 11 beneficiaries; the average among addiction medicine (preventive medicine) physician prescribers was 420. Part D covers Medicare prescriptions only.
What is Matin R. Hemmat, MD's MIPS final score?
The 2023 MIPS final score is 66.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.