Seifolah Esfandiari, M.D., F.A.C.O.G.
Specialist · Santa Ana, CA
Seifolah Esfandiari, M.D., F.A.C.O.G. is a specialist with a practice address in Santa Ana, California, and NPI 1477608552, issued on Jan 25, 2007. Check the license (California C39653, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Seifolah Esfandiari
- Credential
- M.D., F.A.C.O.G.
- Primary taxonomy
- Specialist 174400000X
- License number
- C39653 CA
Self-reported in NPPES; status is on the state search - Practice location
- 999 N Tustin Ave Ste 111, Santa Ana, CA 92705
- Phone
- (714) 953-1112
- Enumerated
- Jan 25, 2007
- Record last updated
- Sep 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (714) 547-5792
- Medicaid ID
- 00C396530 CA
- Medicare enrollment
- Enrolled (PECOS I20090415000051); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 999 N Tustin Ave Ste 111
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ambica Garg, M. D.Obstetrics & Gynecology Physician1265700975
Verify Seifolah Esfandiari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license C39653Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average specialist in 2024
76 Medicare Part D claims for 28 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Estradiol16 claims
- Premarin11 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: $34.12
1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 5,844 providers of this specialty with any payment received $4,760.79 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.
Seifolah Esfandiari among 5,749 specialist records in California
Seifolah Esfandiari, M.D., F.A.C.O.G. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 44% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1969 · median 1989 among the 1,075 with a school on file
- Record last updated2021 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in Santa Ana → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Michael Brodsky, MDSanta Ana, CA 927051275538423
- Stephen Cohen, M.D.Santa Ana, CA 927051225031586
- Brian Cross, MDSanta Ana, CA 927051720072002
- William Davis, MDSanta Ana, CA 927051013909225
- Sanjay Deshmukh, M. D.Santa Ana, CA 927051487642377
- Donald Dinwoodie, M.D.Santa Ana, CA 927051114910825
- Bahram Eslami, M.D.Santa Ana, CA 927051033112313
- Mahmoud Eslami Farsani, MDSanta Ana, CA 927051487659637
Common questions
What is Seifolah Esfandiari, M.D., F.A.C.O.G.'s NPI number?
Seifolah Esfandiari, M.D., F.A.C.O.G.'s National Provider Identifier (NPI) is 1477608552, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Seifolah Esfandiari, M.D., F.A.C.O.G. located?
The NPPES record lists a practice address at 999 N Tustin Ave Ste 111, Santa Ana, CA, 92705. Phone: (714) 953-1112. Providers update this record themselves, so call before visiting.
How can I verify Seifolah Esfandiari, M.D., F.A.C.O.G.'s license?
NPPES lists California license number C39653, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Seifolah Esfandiari, M.D., F.A.C.O.G. prescribe under Medicare Part D?
In 2024, Seifolah Esfandiari, M.D., F.A.C.O.G. had 76 Medicare Part D claims for 28 beneficiaries; the average among specialist prescribers was 1,380. 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.