NPPES file of Aug 9, 2026

Kaytha Clawson, MD

Obstetrics & Gynecology Physician · San Carlos, CA

Kaytha Clawson, MD is an obstetrics & gynecology physician with a practice address in San Carlos, California, and NPI 1235260910, issued on Mar 7, 2007. Check the license (California A79956, 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
1235260910
Name
Kaytha Clawson
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A79956 CA
Self-reported in NPPES; status is on the state search
Practice location
301 Industrial RD, San Carlos, CA 94070
Phone
(650) 596-4240
Enumerated
Mar 7, 2007
Record last updated
May 11, 2022
Medicare enrollment
Enrolled (PECOS I20051103001213); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 2001
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.
Download card Updates feed

Also registered at 301 Industrial RD

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

  1. Maria Katrina Abad, AGPCNP-BCNurse Practitioner1306394952
  2. Maryam Adeel, M.D.Family Medicine Physician1285163998
  3. Jennifer Akazawa, MDFamily Medicine Physician1457971772
  4. Sarah Alamillo, PA-CPhysician Assistant1306349352
  5. Judith Alderman, N.P.Nurse Practitioner1407225121
  6. Omar Aljundi, NPNurse Practitioner1811464811

Verify Kaytha Clawson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A79956
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

25% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

123 Medicare Part D claims for 34 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Kaytha Clawson123
  2. Specialty average165

Most prescribed

  1. Estradiol41 claims
  2. Progesterone28 claims
  3. Estradiol (Twice Weekly)18 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.

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationSan Mateo, CA

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

Kaytha Clawson among 5,088 obstetrics & gynecology physician records in California

Kaytha Clawson, 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 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 38% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2001 · 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. Nicole Hong, MDSan Carlos, CA 940701093880171
  2. Aayushi Jain, MDSan Carlos, CA 940701487235198
  3. Carol Merryfield, M.D.San Carlos, CA 940701942234612
  4. Jessica Wong, MDSan Carlos, CA 940701538348396
  5. Manjita Bhaumik, MDRedwood City, CA 940631518045012
  6. Alena Cave, MDRedwood City, CA 940631568111284
  7. Christine Curry, M.D.,PH.D.Redwood City, CA 940631407083751
  8. Debra Eisenberger-Matityahu, MDRedwood City, CA 940631477605608

Common questions

What is Kaytha Clawson, MD's NPI number?

Kaytha Clawson, MD's National Provider Identifier (NPI) is 1235260910, issued on Mar 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kaytha Clawson, MD located?

The NPPES record lists a practice address at 301 Industrial RD, San Carlos, CA, 94070. Phone: (650) 596-4240. Providers update this record themselves, so call before visiting.

How can I verify Kaytha Clawson, MD's license?

NPPES lists California license number A79956, 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 Kaytha Clawson, MD prescribe under Medicare Part D?

In 2024, Kaytha Clawson, MD had 123 Medicare Part D claims for 34 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.