NPPES file of Aug 9, 2026

Ana M. Bermudez

Obstetrics & Gynecology Physician · Castro Valley, CA

Ana M. Bermudez is an obstetrics & gynecology physician with a practice address in Castro Valley, California, and NPI 1679079065, issued on Apr 4, 2018. Check the license (California A167282, 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
1679079065
Name
Ana M. Bermudez
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A167282 CA
Self-reported in NPPES; status is on the state search
Practice location
20642 John Dr, Castro Valley, CA 94546
Phone
(510) 785-5000
Enumerated
Apr 4, 2018
Record last updated
Oct 3, 2022
Medicare enrollment
Enrolled (PECOS I20250128003574); may accept Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 2018
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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Also registered at 20642 John Dr

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

  1. Albert Ahoy, PA-CPhysician Assistant1356878136
  2. Kalaokalani Chandler, M.D.Obstetrics & Gynecology Physician1164459947
  3. Shiven Chaudhry, MDInternal Medicine Physician1528594801
  4. Corina Clark, P.A.Physician Assistant1720480049
  5. Ashley Etchison, MDDiagnostic Radiology Physician1962907840
  6. Samuel Fantaye, MDEndocrinology, Diabetes & Metabolism Physician1336677186

Verify Ana M. Bermudez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A167282
    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

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65% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

58 Medicare Part D claims for 27 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Ana Bermudez58
  2. Specialty average165

Most prescribed

  1. Estradiol18 claims
  2. Yuvafem11 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: $63.80

3 payments; by number, the most common kind was food and beverage; the largest payer was Evofem Biosciences, Inc. 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.

  1. Ana Bermudez$63.80
  2. Specialty average$1,030.61

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. Chen And Morgan OB-Gyn Westside PLLCNew York, NY

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

Ana M. Bermudez among 5,088 obstetrics & gynecology physician records in California

Ana M. Bermudez 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 2018, is newer than 90% of them.

  • NPI issued2018 · 90% of these records are older, 8% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2018 · 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.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Kalaokalani Chandler, M.D.Castro Valley, CA 945461164459947
  2. Murray Gould, M.D.Castro Valley, CA 945461619985025
  3. Garima Loharuka, D.O.Castro Valley, CA 945461972897478
  4. Radhika Madhavan, MDCastro Valley, CA 945461457513053
  5. Michael McGlynn, MDCastro Valley, CA 945461730255332
  6. Baotram Nguyen, M.D.Castro Valley, CA 945461255607727
  7. Samuel Santoro, DOCastro Valley, CA 945461013023795
  8. Anna Maria Sapugay, MDCastro Valley, CA 945461972514966

Common questions

What is Ana M. Bermudez's NPI number?

Ana M. Bermudez's National Provider Identifier (NPI) is 1679079065, issued on Apr 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ana M. Bermudez located?

The NPPES record lists a practice address at 20642 John Dr, Castro Valley, CA, 94546. Phone: (510) 785-5000. Providers update this record themselves, so call before visiting.

How can I verify Ana M. Bermudez's license?

NPPES lists California license number A167282, 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 M. Bermudez prescribe under Medicare Part D?

In 2024, Ana M. Bermudez had 58 Medicare Part D claims for 27 beneficiaries; 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.