Hassan S. Dinakar, MD
Psychiatry Physician · Watsonville, CA
Hassan S. Dinakar, MD is a psychiatry physician with a practice address in Watsonville, California, and NPI 1922016294, issued on Aug 3, 2006. Check the license (California C51086, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hassan S. Dinakar
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- C51086 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1430 Freedom Blvd Ste F, Watsonville, CA 95076
- Phone
- (831) 763-8200
- Enumerated
- Aug 3, 2006
- Record last updated
- Aug 31, 2023
- Medicare enrollment
- Enrolled (PECOS I20230913002161); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1430 Freedom Blvd Ste F
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jose AriasAdult Companion1720282403
- Maribel CamposStudent in an Organized Health Care Education/Training Program1255096400
- Fernando De AndaAdult Companion1053515817
- Elvia Fernandez ZamoraAssistant Health Information Record Technician1073455820
- Debbie GarzaRehabilitation Practitioner1629250659
- Douglas HolmesRehabilitation Practitioner1992216949
Verify Hassan S. Dinakar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C51086Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average psychiatry physician in 2024
417 Medicare Part D claims for 51 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
- Quetiapine Fumarate57 claims
- Gabapentin26 claims
- Olanzapine25 claims
- Lurasidone Hcl22 claims
- Risperidone22 claims
- Propranolol Hcl20 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): 92.6 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).
Bills Medicare through one group practice
- County OF Santa CruzSanta Cruz, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
Other psychiatry physician records in California
- Nancy Aaen, MDNapa, CA1609816669
- Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Brenda Abarca, MDTorrance, CA1407485527
- Pilar Abascal, M.D.Los Angeles, CA1730528191
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Sandy Abdelkedous, MDFresno, CA1306093109
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
Common questions
What is Hassan S. Dinakar, MD's NPI number?
Hassan S. Dinakar, MD's National Provider Identifier (NPI) is 1922016294, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hassan S. Dinakar, MD located?
The NPPES record lists a practice address at 1430 Freedom Blvd Ste F, Watsonville, CA, 95076. Phone: (831) 763-8200. Providers update this record themselves, so call before visiting.
How can I verify Hassan S. Dinakar, MD's license?
NPPES lists California license number C51086, 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 Hassan S. Dinakar, MD prescribe under Medicare Part D?
In 2024, Hassan S. Dinakar, MD had 417 Medicare Part D claims for 51 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Hassan S. Dinakar, MD's MIPS final score?
The 2023 MIPS final score is 92.6 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.