Mary M. Zhu, M.D, PHD, MPH
General Practice Physician · Vacaville, CA
Mary M. Zhu, M.D, PHD, MPH is a general practice physician with a practice address in Vacaville, California, and NPI 1164497046, issued on Feb 22, 2006. Check the license (California A52298, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mary M. Zhu
- Credential
- M.D, PHD, MPH
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A52298 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 California Dr, Vacaville, CA 95687
- Phone
- (707) 420-0110
- Enumerated
- Feb 22, 2006
- Record last updated
- Sep 21, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 1600 California Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Wesley AtkinsonPharmacy Technician1174454227
- Bruce Barton, LCSWMental Health Counselor1689815870
Verify Mary M. Zhu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A52298Check 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 general practice physician in 2024
29 Medicare Part D claims, against an average of 3,030 among the 8,395 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.
Mary M. Zhu among 1,956 general practice physician records in California
Mary M. Zhu, M.D, PHD, MPH is one of 1,956 general practice physician records with a practice address in California. 48% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 66% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileNo · 27% of these records are
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Vacaville → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Wesley McAllister, M.D.Vacaville, CA 956871760678148
- Norma Dassah, MDVacaville, CA 956881316034978
- Michael Bass, M.D.West Sacramento, CA 956911487751962
- Razia Forte, M.D.West Sacramento, CA 956911346484409
- Gordon Ma, M.D.West Sacramento, CA 956911023354826
- Tooba Saeed, MDWest Sacramento, CA 956911861120768
- Alicia Martinez, MDWoodland, CA 956951154584654
- Charles McCrory, M.D., D.CRoseville, CA 956781134211170
Common questions
What is Mary M. Zhu, M.D, PHD, MPH's NPI number?
Mary M. Zhu, M.D, PHD, MPH's National Provider Identifier (NPI) is 1164497046, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary M. Zhu, M.D, PHD, MPH located?
The NPPES record lists a practice address at 1600 California Dr, Vacaville, CA, 95687. Phone: (707) 420-0110. Providers update this record themselves, so call before visiting.
How can I verify Mary M. Zhu, M.D, PHD, MPH's license?
NPPES lists California license number A52298, 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 Mary M. Zhu, M.D, PHD, MPH prescribe under Medicare Part D?
In 2024, Mary M. Zhu, M.D, PHD, MPH had 29 Medicare Part D claims; the average among general practice physician prescribers was 3,030. 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.