Katherine Rice Dixon, MD
Obstetrics & Gynecology Physician · San Diego, CA
Katherine Rice Dixon, MD is an obstetrics & gynecology physician with a practice address in San Diego, California, and NPI 1669753315, issued on Sep 7, 2011. Check the license (California A122393, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Katherine Rice Dixon
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A122393 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4405 Vandever Ave, San Diego, CA 92120
- Phone
- (800) 290-5000
- Enumerated
- Sep 7, 2011
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 4405 Vandever Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ghazaleh Afshar, MDObstetrics & Gynecology Physician1679774558
- Mariann Agapito, M.A., CCC-SLPSpeech-Language Pathologist1194552950
- Calliope Allen, M.D.Ophthalmology Physician1366415440
- Kenneth Antons, M.D.Internal Medicine Physician1982668182
- Kaivon Arfaa, MDObstetrics & Gynecology Physician1912977463
- Sharmila Basu, M.D,Internal Medicine Physician1740551688
Verify Katherine Rice Dixon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A122393Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
184 Medicare Part D claims for 74 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Estradiol60 claims
- Climara26 claims
- Medroxyprogesterone Acetate16 claims
- Estring11 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: $59.22
2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Katherine Rice Dixon among 5,088 obstetrics & gynecology physician records in California
Katherine Rice Dixon, 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 2011, is newer than 72% of them.
- NPI issued2011 · 72% of these records are older, 25% 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 San Diego → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kaivon Arfaa, MDSan Diego, CA 921201912977463
- Bruce Bekkar, MDSan Diego, CA 921201619044583
- Richard Block, MDSan Diego, CA 921201770631673
- Silverio Chavez, MDSan Diego, CA 921201326107939
- Michael Erickson, MDSan Diego, CA 921201932257896
- Robert Hajosy, MDSan Diego, CA 921201689741514
- Danielle Hammerman, MDSan Diego, CA 921201770631632
- John KennedySan Diego, CA 921201992761654
Common questions
What is Katherine Rice Dixon, MD's NPI number?
Katherine Rice Dixon, MD's National Provider Identifier (NPI) is 1669753315, issued on Sep 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Rice Dixon, MD located?
The NPPES record lists a practice address at 4405 Vandever Ave, San Diego, CA, 92120. Phone: (800) 290-5000. Providers update this record themselves, so call before visiting.
How can I verify Katherine Rice Dixon, MD's license?
NPPES lists California license number A122393, 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 Rice Dixon, MD prescribe under Medicare Part D?
In 2024, Katherine Rice Dixon, MD had 184 Medicare Part D claims for 74 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.