William Davis, M.D.
Cardiovascular Disease Physician · La Mesa, CA
William Davis, M.D. is a cardiovascular disease physician with a practice address in La Mesa, California, and NPI 1316939978, issued on Aug 19, 2005. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Davis
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- Practice location
- 7877 Parkway Dr, La Mesa, CA 91942
- Phone
- (619) 461-3717
- Enumerated
- Aug 19, 2005
- Entity
- Type 1 · individual
Also registered at 7877 Parkway Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
26 Medicare Part D claims, against an average of 3,149 among the 19,556 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Levothyroxine Sodium17 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.
Cardiovascular Disease Physician providers in California
There are 2,322 cardiovascular disease physician records in California.
Other cardiovascular disease physician records in California
- Abdul Abbasi, MDLong Beach, CA1710071717
- Lillian Abdelmalek, MDSacramento, CA1881343796
- Robin Abdelmalik, M.D. FACCTemecula, CA1275656662
- Roberto Abdelnur, MDEl Centro, CA1982648606
- Sohail Abdi-Moradi, M.D.Moorpark, CA1376862938
- Nadia Abelhad, M.D.Chula Vista, CA1619400801
- Mohammad Abid, MD FACCIndio, CA1699857706
- Georges Abou Rjaili, MDRiverside, CA1073896544
- Maria Abraham, M.D.San Francisco, CA1669436960
- Theodore Abraham, M.D.San Francisco, CA1467427096
Common questions
What is William Davis, M.D.'s NPI number?
William Davis, M.D.'s National Provider Identifier (NPI) is 1316939978, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Davis, M.D. located?
The NPPES record lists a practice address at 7877 Parkway Dr, La Mesa, CA, 91942. Phone: (619) 461-3717. Providers update this record themselves, so call before visiting.
How can I verify William Davis, M.D.'s license?
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 William Davis, M.D. prescribe under Medicare Part D?
In 2024, William Davis, M.D. had 26 Medicare Part D claims; the average among cardiovascular disease physician prescribers was 3,149. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.