Deirdre Shawna Davis, MD
Family Medicine Physician · San Diego, CA
Deirdre Shawna Davis, MD is a family medicine physician with a practice address in San Diego, California, and NPI 1265921365, issued on May 3, 2018. Check the license (California A165432, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Deirdre Shawna Davis
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A165432 CA
Self-reported in NPPES; status is on the state search - Practice location
- 950 S Euclid Ave, San Diego, CA 92114
- Phone
- (619) 662-4100
- Enumerated
- May 3, 2018
- Record last updated
- Aug 31, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220304002218); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2018
- Entity
- Type 1 · individual
Also registered at 950 S Euclid Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Deirdre Shawna Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A165432Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average family medicine physician in 2024
2,173 Medicare Part D claims for 188 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Atorvastatin Calcium229 claims
- Lisinopril133 claims
- Metformin Hcl123 claims
- Amlodipine Besylate100 claims
- Losartan Potassium70 claims
- Levothyroxine Sodium64 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
- Centro DE Salud DE LA Comunidad DE San Ysidro, Inc.San Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
780 family medicine physician records list a practice address in San Diego
They are 780 of the 52,937 NPPES records with a practice address in San Diego, and 17,133 family medicine physician records in California.
All 780 in San Diego → All 17,133 in California → Every provider in San Diego →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Deirdre Shawna Davis, MD's NPI number?
Deirdre Shawna Davis, MD's National Provider Identifier (NPI) is 1265921365, issued on May 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Deirdre Shawna Davis, MD located?
The NPPES record lists a practice address at 950 S Euclid Ave, San Diego, CA, 92114. Phone: (619) 662-4100. Providers update this record themselves, so call before visiting.
How can I verify Deirdre Shawna Davis, MD's license?
NPPES lists California license number A165432, 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 Deirdre Shawna Davis, MD prescribe under Medicare Part D?
In 2024, Deirdre Shawna Davis, MD had 2,173 Medicare Part D claims for 188 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.