David Zamora Diaz, MD
Infectious Disease Physician · Los Angeles, CA
David Zamora Diaz, MD is an infectious disease physician with a practice address in Los Angeles, California, and NPI 1396448577, issued on Mar 24, 2023. Check the license (California A207908, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Zamora Diaz
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- A207908 CA
125.082925 IL
Self-reported in NPPES; status is on the state search - Practice location
- 757 Westwood Plz, Los Angeles, CA 90095
- Phone
- (310) 825-8373
- Enumerated
- Mar 24, 2023
- Record last updated
- Jun 19, 2026
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 757 Westwood Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Zamora Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A207908Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average infectious disease physician in 2024
140 Medicare Part D claims for 43 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium12 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.
David Zamora Diaz among 1,119 infectious disease physician records in California
David Zamora Diaz, MD is one of 1,119 infectious disease physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 99% of them.
- NPI issued2023 · 99% of these records are older, under 1% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in Los Angeles → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Oladunni Adeyiga, MDLos Angeles, CA 900951801809751
- Timothy Brewer, MDLos Angeles, CA 900951174523245
- Judith Currier, MDLos Angeles, CA 900951508882614
- Milan Fiala, MDLos Angeles, CA 900951730270737
- Aric Gregson, MDLos Angeles, CA 900951588683007
- Bernard Kubak, MDLos Angeles, CA 900951831118876
- Michael Lovett, MDLos Angeles, CA 900951053330902
- Glenn Mathisen, MDLos Angeles, CA 900951376564948
Common questions
What is David Zamora Diaz, MD's NPI number?
David Zamora Diaz, MD's National Provider Identifier (NPI) is 1396448577, issued on Mar 24, 2023. An NPI identifies a provider in billing; it is not a license.
Where is David Zamora Diaz, MD located?
The NPPES record lists a practice address at 757 Westwood Plz, Los Angeles, CA, 90095. Phone: (310) 825-8373. Providers update this record themselves, so call before visiting.
How can I verify David Zamora Diaz, MD's license?
NPPES lists California license number A207908, 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 David Zamora Diaz, MD prescribe under Medicare Part D?
In 2024, David Zamora Diaz, MD had 140 Medicare Part D claims for 43 beneficiaries; the average among infectious disease physician prescribers was 689. 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.