NPPES file of Aug 9, 2026

Ana Bertha Pantoja, M.D.

Family Medicine Physician · West Covina, CA

Ana Bertha Pantoja, M.D. is a family medicine physician with a practice address in West Covina, California, and NPI 1164593877, issued on Nov 13, 2006. Check the license (California A91066, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164593877
Name
Ana Bertha Pantoja
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A91066 CA
Self-reported in NPPES; status is on the state search
Practice location
1300 S Sunset Ave, West Covina, CA 91790
Phone
(626) 960-6999
Enumerated
Nov 13, 2006
Record last updated
Dec 2, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(626) 960-5246
Medicare enrollment
Enrolled (PECOS I20050810001101); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 1999
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 1300 S Sunset Ave

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

  1. Poria Abdollah, MDFamily Medicine Physician1700348950
  2. Fe Advincula, M.D.Family Medicine Physician1235162272
  3. Oyinade Akhigbe, NPFamily Nurse Practitioner1467730051
  4. Caroline Aventura, M.D.Family Medicine Physician1962623538
  5. Caroline Caspe, MSN, FNP-CFamily Nurse Practitioner1053754952
  6. Lane Dedrick, DOFamily Medicine Physician1962862318

Verify Ana Bertha Pantoja in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A91066    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.

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47% fewer Medicare Part D claims than the average family medicine physician in 2024

1,892 Medicare Part D claims for 292 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Ana Pantoja1,892
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium156 claims
  2. Metformin Hcl92 claims
  3. Lisinopril77 claims
  4. Gabapentin69 claims
  5. Levothyroxine Sodium66 claims
  6. Amlodipine Besylate64 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: $391.31

18 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ana Pantoja$391.31
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Family Care Specialists Medical CorporationMontebello, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ana Bertha Pantoja among 17,133 family medicine physician records in California

Ana Bertha Pantoja, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1999 · median 2005 among the 10,652 with a school on file
  • Record last updated2016 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

69 family medicine physician records list a practice address in West Covina

They are 69 of the 2,450 NPPES records with a practice address in West Covina, and 17,133 family medicine physician records in California.

All 17,133 in California → Every provider in West Covina → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Fe Advincula, M.D.West Covina, CA 917901235162272
  2. Melody Angeles-Riparip, M.D.West Covina, CA 917901093752248
  3. Van Duong, M.D.West Covina, CA 917901497705289
  4. Teresita Belen Gan, MDWest Covina, CA 917901114028727
  5. John Koumas, D.O.West Covina, CA 917901134111958
  6. Zaida Obeso, M.D.West Covina, CA 917901881790616
  7. Jose Pilpa, MDWest Covina, CA 917901760439012
  8. Adriana Pollak Lazzaro, DOWest Covina, CA 917901306923974

Common questions

What is Ana Bertha Pantoja, M.D.'s NPI number?

Ana Bertha Pantoja, M.D.'s National Provider Identifier (NPI) is 1164593877, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ana Bertha Pantoja, M.D. located?

The NPPES record lists a practice address at 1300 S Sunset Ave, West Covina, CA, 91790. Phone: (626) 960-6999. Providers update this record themselves, so call before visiting.

How can I verify Ana Bertha Pantoja, M.D.'s license?

NPPES lists California license number A91066, 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 Ana Bertha Pantoja, M.D. prescribe under Medicare Part D?

In 2024, Ana Bertha Pantoja, M.D. had 1,892 Medicare Part D claims for 292 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.