NPPES file of Aug 9, 2026

Cheryl L. Bader, MD

Obstetrics & Gynecology Physician · Campbell, CA

Cheryl L. Bader, MD is an obstetrics & gynecology physician with a practice address in Campbell, California, and NPI 1316024268, issued on Oct 31, 2006. Check the license (California A65824, 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
1316024268
Name
Cheryl L. Bader
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A65824 CA
Self-reported in NPPES; status is on the state search
Practice location
220 E Hacienda Ave, Campbell, CA 95008
Phone
(408) 236-6400
Enumerated
Oct 31, 2006
Record last updated
Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
00A658240 CA
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 220 E Hacienda Ave

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

  1. Sameer Awsare, MDInternal Medicine Physician1598842437
  2. Carol-Lynn Barsky, MDPediatrics Physician1619054541
  3. Kae Bendixen, MDObstetrics & Gynecology Physician1346327277
  4. Christina Bryant, MDObstetrics & Gynecology Physician1508943457
  5. Philip Creger, MDInternal Medicine Physician1215013149
  6. Pauline Cubbage, MDObstetrics & Gynecology Physician1598261299

Verify Cheryl L. Bader in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A65824
    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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37% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

104 Medicare Part D claims for 44 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Cheryl Bader104
  2. Specialty average165

Most prescribed

  1. Estradiol23 claims
  2. Progesterone13 claims
  3. Triamcinolone Acetonide11 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.

Cheryl L. Bader among 5,088 obstetrics & gynecology physician records in California

Cheryl L. Bader, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2021 · 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. Kae Bendixen, MDCampbell, CA 950081346327277
  2. Suzanne Bovone, M.D.Campbell, CA 950081255441457
  3. Christina Bryant, MDCampbell, CA 950081508943457
  4. Pauline Cubbage, MDCampbell, CA 950081598261299
  5. Nadine Graven, MDCampbell, CA 950081295899847
  6. Lauren Holland, MDCampbell, CA 950081922155670
  7. Mary Oneill, MDCampbell, CA 950081215142419
  8. Jennifer Ragazzo, MDCampbell, CA 950081124178736

Common questions

What is Cheryl L. Bader, MD's NPI number?

Cheryl L. Bader, MD's National Provider Identifier (NPI) is 1316024268, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cheryl L. Bader, MD located?

The NPPES record lists a practice address at 220 E Hacienda Ave, Campbell, CA, 95008. Phone: (408) 236-6400. Providers update this record themselves, so call before visiting.

How can I verify Cheryl L. Bader, MD's license?

NPPES lists California license number A65824, 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 Cheryl L. Bader, MD prescribe under Medicare Part D?

In 2024, Cheryl L. Bader, MD had 104 Medicare Part D claims for 44 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.