Katrina A. Hendricks, MD
Obstetrics & Gynecology Physician · Antioch, CA
Katrina A. Hendricks, MD is an obstetrics & gynecology physician with a practice address in Antioch, California, and NPI 1699852525, issued on Oct 31, 2006. Check the license (California A79961, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Katrina A. Hendricks
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A79961 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3624 Delta Fair Blvd, Antioch, CA 94509
- Phone
- (925) 779-5090
- Enumerated
- Oct 31, 2006
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00A799610 CA
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 3624 Delta Fair Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Catherine Pluta, NURSE PRACTITIONERWomen's Health Nurse Practitioner1659427060
- Roxanne Stiles-Donnelly, NURSE PRACTITIONERWomen's Health Nurse Practitioner1073592416
- Kathleen West, PHYSICAL THERAPISTPhysical Therapist1235206384
Verify Katrina A. Hendricks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A79961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
325 Medicare Part D claims for 132 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Estradiol92 claims
- Triamcinolone Acetonide39 claims
- Estring25 claims
- Fluconazole21 claims
- Acyclovir18 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.
Katrina A. Hendricks among 5,088 obstetrics & gynecology physician records in California
Katrina A. Hendricks, 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.
All 5,088 in California → Every provider in Antioch → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Susie Ahn, MDAntioch, CA 945091265966113
- Ligia Giese, MDAntioch, CA 945091508944661
- Kenneth Grullon, MDAntioch, CA 945091801974977
- Young Kim, M.D.Antioch, CA 945091649236522
- Nina Lee, MDAntioch, CA 945091902984016
- Edgard Sanchez, MDAntioch, CA 945091962580068
- Vivien Tin, MDAntioch, CA 945091619041225
- Daniel Zimmerman, MDAntioch, CA 945091124121223
Common questions
What is Katrina A. Hendricks, MD's NPI number?
Katrina A. Hendricks, MD's National Provider Identifier (NPI) is 1699852525, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katrina A. Hendricks, MD located?
The NPPES record lists a practice address at 3624 Delta Fair Blvd, Antioch, CA, 94509. Phone: (925) 779-5090. Providers update this record themselves, so call before visiting.
How can I verify Katrina A. Hendricks, MD's license?
NPPES lists California license number A79961, 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 Katrina A. Hendricks, MD prescribe under Medicare Part D?
In 2024, Katrina A. Hendricks, MD had 325 Medicare Part D claims for 132 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.