Registry data as of Aug 27, 2026

Astrid Mendoza, D.O

Obstetrics & Gynecology Physician · Torrance, CA

Astrid Mendoza, D.O is an obstetrics & gynecology physician with a practice address in Torrance, California, and NPI 1871536797, issued on Jun 14, 2006. Check the license (California 20A6959, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1871536797
Name
Astrid Mendoza
Credential
D.O
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
20A6959 CA
Self-reported in NPPES; status is on the state search
Practice location
4201 Torrance Blvd, Torrance, CA 90503
Phone
(310) 543-2532
Enumerated
Jun 14, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4201 Torrance Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ellyn Ashida, MDAllergy & Immunology Physician1245201516
  2. Sunny Beltran, BA, HAHearing Instrument Specialist1740670298
  3. Roy Blumenstrauch, M.D.Specialist1639175409
  4. Kenneth Bradley, MDAnesthesiology Physician1558479352
  5. David Butsumyo, D.D.S.Endodontics1760496640
  6. Peter Chen, DDSGeneral Practice Dentistry1508887100

Verify Astrid Mendoza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A6959
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

22% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

146 Medicare Part D claims for 48 beneficiaries, against an average of 188 among the 27,363 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Astrid Mendoza146
  2. Specialty average188

Most prescribed

  1. Estradiol35 claims
  2. Metronidazole12 claims
  3. Valacyclovir12 claims
  4. Prempro11 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: $237.96

9 payments, mostly food and beverage; the largest payer was Exeltis, USA Inc.. The 20,757 providers of this specialty with any payment received $1,147.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Astrid Mendoza$237.96
  2. Specialty average$1,147.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Obstetrics & Gynecology Physician providers in California

There are 5,004 obstetrics & gynecology physician records in California.

Other obstetrics & gynecology physician records in California

  1. Ingrid Aalami, MDSan Jose, CA1952376550
  2. Avisa Abaian- Eagar, M.D.Orange, CA1316057755
  3. Derek Abbassi, MDWalnut Creek, CA1841364155
  4. Nicole Abell, DOVentura, CA1811243603
  5. Zachary AbelsonLos Angeles, CA1689237414
  6. Sina Abhari, MDNewport Beach, CA1073955290
  7. Ray Abinader, M.D.Loma Linda, CA1770901548
  8. Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
  9. Nada Abou-HaibaLos Angeles, CA1134067549
  10. Ariel Abrahams, MDDowney, CA1376726174

Common questions

What is Astrid Mendoza, D.O's NPI number?

Astrid Mendoza, D.O's National Provider Identifier (NPI) is 1871536797, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Astrid Mendoza, D.O located?

The NPPES record lists a practice address at 4201 Torrance Blvd, Torrance, CA, 90503. Phone: (310) 543-2532. Providers update this record themselves, so call before visiting.

How can I verify Astrid Mendoza, D.O's license?

NPPES lists California license number 20A6959, 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 Astrid Mendoza, D.O prescribe under Medicare Part D?

In 2024, Astrid Mendoza, D.O had 146 Medicare Part D claims for 48 beneficiaries; the average among obstetrics & gynecology physician prescribers was 188. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.