William F. Schubert, M.D.
Family Medicine Physician · La Canada, CA
William F. Schubert, M.D. is a family medicine physician with a practice address in La Canada, California, and NPI 1801874003, issued on Jan 6, 2006. Check the license (California A16379, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William F. Schubert
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A16379 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1407 Foothill Blvd, La Canada, CA 91011
- Phone
- (818) 790-1121
- Enumerated
- Jan 6, 2006
- Record last updated
- Dec 30, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (818) 790-1122
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify William F. Schubert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A16379Check 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 family medicine physician in 2024
22 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
William F. Schubert among 17,133 family medicine physician records in California
William F. Schubert, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2011 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family medicine physician records list a practice address in La Canada
They are 6 of the 222 NPPES records with a practice address in La Canada, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in La Canada → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Lee, D.O.La Canada, CA 910111699016980
- Sevana Manukian, MD, MPHLa Canada Flintridge, CA 910111174265078
- Karl Peterson, M.D.La Canada, CA 910111912971615
- Diana Sayadyan, M.D.La Canada, CA 910111598720377
- Radha Shah, MDLa Canada, CA 910111932843216
- Celedonia Yue, M.D.La Canada, CA 910111144294059
- Jonathan Ashby, DODuarte, CA 910101972784882
- Pritiben Patel, MDDuarte, CA 910101720469828
Common questions
What is William F. Schubert, M.D.'s NPI number?
William F. Schubert, M.D.'s National Provider Identifier (NPI) is 1801874003, issued on Jan 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William F. Schubert, M.D. located?
The NPPES record lists a practice address at 1407 Foothill Blvd, La Canada, CA, 91011. Phone: (818) 790-1121. Providers update this record themselves, so call before visiting.
How can I verify William F. Schubert, M.D.'s license?
NPPES lists California license number A16379, 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 William F. Schubert, M.D. prescribe under Medicare Part D?
In 2024, William F. Schubert, M.D. had 22 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.