NPPES file of Aug 9, 2026

Cindy A. Grijalva, MD

Obstetrics & Gynecology Physician · San Francisco, CA

Cindy A. Grijalva, MD is an obstetrics & gynecology physician with a practice address in San Francisco, California, and NPI 1225028913, issued on Oct 25, 2005. Check the license (California A54556, 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
1225028913
Name
Cindy A. Grijalva
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A54556 CA
Self-reported in NPPES; status is on the state search
Practice location
2100 Webster St, San Francisco, CA 94115
Phone
(415) 923-3123
Enumerated
Oct 25, 2005
Record last updated
Jul 13, 2026
Fax
(415) 923-3132
Medicare enrollment
Enrolled (PECOS I20081015000715); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1994
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 obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →

Also registered at 2100 Webster St

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

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  4. William Andereck, M.D.Internal Medicine Physician1699800219
  5. Jennifer Austin, LCSWClinical Social Worker1669878492
  6. Amy Baertson, R.DRegistered Dietitian1598914202

Verify Cindy A. Grijalva in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A54556    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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55% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

74 Medicare Part D claims for 26 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Cindy Grijalva74
  2. Specialty average165

Most prescribed

  1. Estradiol27 claims
  2. Progesterone11 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: $231.84

10 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. 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. Cindy Grijalva$231.84
  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. Sutter Bay Medical FoundationSan Francisco, CA

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

Cindy A. Grijalva among 5,088 obstetrics & gynecology physician records in California

Cindy A. Grijalva, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1994 · median 2004 among the 2,700 with a school on file
  • Record last updated2026 · 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.

All 5,088 in California → Every provider in San Francisco → Obstetrics & Gynecology Physician nationwide →

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

  1. Reuben Clay, MDSan Francisco, CA 941151477541092
  2. Robert Domush, M.D.San Francisco, CA 941151932141454
  3. Uchechukwu Ezeh, M.D.San Francisco, CA 941151710934310
  4. Morey Filler, MDSan Francisco, CA 941151437147063
  5. Victor Fujimoto, M.D.San Francisco, CA 941151598704140
  6. Heather Huddleston, M.D.San Francisco, CA 941151053358598
  7. Julie Huh, MDSan Francisco, CA 941151225026446
  8. Alison Jacoby, M.D.San Francisco, CA 941151720035322

Common questions

What is Cindy A. Grijalva, MD's NPI number?

Cindy A. Grijalva, MD's National Provider Identifier (NPI) is 1225028913, issued on Oct 25, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Cindy A. Grijalva, MD located?

The NPPES record lists a practice address at 2100 Webster St, San Francisco, CA, 94115. Phone: (415) 923-3123. Providers update this record themselves, so call before visiting.

How can I verify Cindy A. Grijalva, MD's license?

NPPES lists California license number A54556, 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 Cindy A. Grijalva, MD prescribe under Medicare Part D?

In 2024, Cindy A. Grijalva, MD had 74 Medicare Part D claims for 26 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.

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.