NPPES file of Aug 9, 2026

Katherine Gabriel-Cox, MD

Obstetrics & Gynecology Physician · Watsonville, CA

Katherine Gabriel-Cox, MD is an obstetrics & gynecology physician with a practice address in Watsonville, California, and NPI 1922159474, issued on Jan 12, 2007. Check the license (California A90808, 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
1922159474
Name
Katherine Gabriel-Cox
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A90808 CA
Self-reported in NPPES; status is on the state search
Practice location
204 E Beach St, Watsonville, CA 95076
Phone
(831) 728-0222
Enumerated
Jan 12, 2007
Record last updated
Mar 7, 2025
Fax
(831) 707-2777
Medicare enrollment
Enrolled (PECOS I20091023000693); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2003
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 204 E Beach St

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

  1. Esmeralda AguileraSocial Worker1124208251
  2. Jenifer Alvarado-Navarrete, ACSW, MSWSocial Worker1659023646
  3. Mercedes Andrade Zepeda, RDHDental Hygienist1114841699
  4. Sri Vinay AtluriGeneral Practice Dentistry1922386192
  5. Melvin Avalos Garcia, RDHDental Hygienist1699262444
  6. Thomas Baglin, D.C.Chiropractor1164533428

Verify Katherine Gabriel-Cox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A90808
    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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71% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

48 Medicare Part D claims for 16 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Katherine Gabriel-Cox48
  2. Specialty average165

Most prescribed

  1. Estradiol26 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: $22.32

2 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. Katherine Gabriel-Cox$22.32
  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 2 group practices

  1. Salud Para LA GenteWatsonville, CA
  2. Sutter Bay Medical FoundationSanta Cruz, CA

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

Katherine Gabriel-Cox among 5,088 obstetrics & gynecology physician records in California

Katherine Gabriel-Cox, 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
  • Graduated2003 · median 2004 among the 2,700 with a school on file
  • Record last updated2025 · 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. Elisabeth Day, MDWatsonville, CA 950761811494495
  2. Cristina Gamboa, M.D.Watsonville, CA 950761295012235
  3. Cheryl Northey, M.D.Watsonville, CA 950761760513253
  4. Abraham Sklar, M.D.Watsonville, CA 950761053424127
  5. Neelima Vegesna, M.D.Watsonville, CA 950761770795759
  6. Heajin Kamalani, MDSoquel, CA 950731932260619
  7. Melissa Adrouny, M.D.Santa Cruz, CA 950651407112188
  8. Hsuan-Chih Chen, MDSanta Cruz, CA 950651114286796

Common questions

What is Katherine Gabriel-Cox, MD's NPI number?

Katherine Gabriel-Cox, MD's National Provider Identifier (NPI) is 1922159474, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Gabriel-Cox, MD located?

The NPPES record lists a practice address at 204 E Beach St, Watsonville, CA, 95076. Phone: (831) 728-0222. Providers update this record themselves, so call before visiting.

How can I verify Katherine Gabriel-Cox, MD's license?

NPPES lists California license number A90808, 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 Katherine Gabriel-Cox, MD prescribe under Medicare Part D?

In 2024, Katherine Gabriel-Cox, MD had 48 Medicare Part D claims for 16 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.