NPPES file of Aug 9, 2026

Donald H. Weiss, MD

Family Medicine Physician · San Diego, CA

Donald H. Weiss, MD is a family medicine physician with a practice address in San Diego, California, and NPI 1780770560, issued on Oct 5, 2006. Check the license (California C25184, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780770560
Name
Donald H. Weiss
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
C25184 CA
Self-reported in NPPES; status is on the state search
Practice location
3811 EL Cajon Blvd, San Diego, CA 92105
Phone
(619) 284-5622
Enumerated
Oct 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(619) 284-3160
Medicaid ID
00C251840 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3811 EL Cajon Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Claudia LamPhysician Assistant1538858725
  2. Jacqueline Vaquera, P.A-CPhysician Assistant1568693398

Verify Donald H. Weiss in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C25184
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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99% fewer Medicare Part D claims than the average family medicine physician in 2024

19 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Donald Weiss19
  2. Specialty average3,544

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.

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.

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Donald H. Weiss, MD's NPI number?

Donald H. Weiss, MD's National Provider Identifier (NPI) is 1780770560, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald H. Weiss, MD located?

The NPPES record lists a practice address at 3811 EL Cajon Blvd, San Diego, CA, 92105. Phone: (619) 284-5622. Providers update this record themselves, so call before visiting.

How can I verify Donald H. Weiss, MD's license?

NPPES lists California license number C25184, 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 Donald H. Weiss, MD prescribe under Medicare Part D?

In 2024, Donald H. Weiss, MD had 19 Medicare Part D claims; 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.