Hosseingholi Ziaee, M.D.
General Practice Physician · Lancaster, CA
Hosseingholi Ziaee, M.D. is a general practice physician with a practice address in Lancaster, California, and NPI 1477703569, issued on Sep 24, 2008. Check the license (California A89604, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hosseingholi Ziaee
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A89604 CA
Self-reported in NPPES; status is on the state search - Practice location
- 44215 15TH St W, Lancaster, CA 93534
- Phone
- (661) 949-5929
- Enumerated
- Sep 24, 2008
- Record last updated
- Jun 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (661) 949-5083
- Medicare enrollment
- Enrolled (PECOS I20090625000474); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 44215 15TH St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hosseingholi Ziaee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A89604Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average general practice physician in 2024
3,330 Medicare Part D claims for 313 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 32 claims were for opioids.
Most prescribed
- Atorvastatin Calcium266 claims
- Metformin Hcl145 claims
- Amlodipine Besylate132 claims
- Lisinopril122 claims
- Levothyroxine Sodium102 claims
- Albuterol Sulfate Hfa98 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): 84 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
- High Desert Medical CorporationLancaster, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hosseingholi Ziaee among 1,956 general practice physician records in California
Hosseingholi Ziaee, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% 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 50% of them.
- NPI issued2008 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1990 · median 1994 among the 520 with a school on file
- Record last updated2012 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Lancaster → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Christine Helbling, D.O.Lancaster, CA 935341558371567
- Chickkiah Padmanabhan, MDLancaster, CA 935341700964657
- Autumn Walker, MDEdwards, CA 935241881190536
- Cyrus Pourzan, MDLone Pine, CA 935451245325984
- Jonathan Martinez, D.O.Palmdale, CA 935501679764450
- Luisa Pineda, M.D.Palmdale, CA 935501215959648
- Sylvia RiveraPalmdale, CA 935501891434734
- Taylor Ibrahim, DORidgecrest, CA 935551093575391
Common questions
What is Hosseingholi Ziaee, M.D.'s NPI number?
Hosseingholi Ziaee, M.D.'s National Provider Identifier (NPI) is 1477703569, issued on Sep 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Hosseingholi Ziaee, M.D. located?
The NPPES record lists a practice address at 44215 15TH St W, Lancaster, CA, 93534. Phone: (661) 949-5929. Providers update this record themselves, so call before visiting.
How can I verify Hosseingholi Ziaee, M.D.'s license?
NPPES lists California license number A89604, 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 Hosseingholi Ziaee, M.D. prescribe under Medicare Part D?
In 2024, Hosseingholi Ziaee, M.D. had 3,330 Medicare Part D claims for 313 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
What is Hosseingholi Ziaee, M.D.'s MIPS final score?
The 2023 MIPS final score is 84 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.