Zarin Amin, DO
Obstetrics & Gynecology Physician · Hollister, CA
Zarin Amin, DO is an obstetrics & gynecology physician with a practice address in Hollister, California, and NPI 1093971889, issued on Aug 1, 2008. Check the license (California 20A12510, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Zarin Amin
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 20A12510 CA
Self-reported in NPPES; status is on the state search - Practice location
- 911 Sunset Dr, Hollister, CA 95023
- Phone
- (831) 635-9788
- Enumerated
- Aug 1, 2008
- Record last updated
- Aug 30, 2022
- Medicare enrollment
- Enrolled (PECOS I20131203000798); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 911 Sunset Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Zarin Amin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12510Check 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 obstetrics & gynecology physician in 2024
41 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Estradiol (Once Weekly)11 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.
Industry payments in 2024: $199.40
14 payments; by number, the most common kind was food and beverage; the largest payer was Mayne Pharma Commercial LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Hazel Hawkins Memorial HospitalHollister, CA · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Zarin Amin among 5,088 obstetrics & gynecology physician records in California
Zarin Amin, DO is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2007 · median 2004 among the 2,700 with a school on file
- Record last updated2022 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Hollister → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Ralph Armstrong, DOHollister, CA 950231477526028
- Mohammad Barra, MDHollister, CA 950231962501635
- Parviz Tabibian, MDHollister, CA 950231588775522
- Jumnah Arasu, M.D., F.A.C.O.G.Gilroy, CA 950201790824878
- Kari Bertrand, M.D.Gilroy, CA 950201285744615
- Pamela Edillon, MDGilroy, CA 950201184702680
- Michael H Dez, MDGilroy, CA 950201942386446
- Ali Hoda, MDGilroy, CA 950201700959475
Common questions
What is Zarin Amin, DO's NPI number?
Zarin Amin, DO's National Provider Identifier (NPI) is 1093971889, issued on Aug 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Zarin Amin, DO located?
The NPPES record lists a practice address at 911 Sunset Dr, Hollister, CA, 95023. Phone: (831) 635-9788. Providers update this record themselves, so call before visiting.
How can I verify Zarin Amin, DO's license?
NPPES lists California license number 20A12510, 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 Zarin Amin, DO prescribe under Medicare Part D?
In 2024, Zarin Amin, DO had 41 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.