Michael Zhang, MD
Occupational Medicine Physician · Richmond, CA
Michael Zhang, MD is an occupational medicine physician with a practice address in Richmond, California, and NPI 1053632521, issued on Jun 18, 2010. Check the license (California A181623, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Zhang
- Credential
- MD
- Primary taxonomy
- Occupational Medicine Physician 2083X0100X
- License numbers
- A181623 CA
ME136652 FL
Self-reported in NPPES; status is on the state search - Practice location
- 901 Nevin Ave, Richmond, CA 94801
- Phone
- (510) 307-1500
- Enumerated
- Jun 18, 2010
- Record last updated
- Dec 18, 2025
- Medicaid ID
- 118692600 FL
- Medicare enrollment
- Enrolled (PECOS I20260318004371); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational medicine physician records → All 415 in California → Look up another NPI →
Also registered at 901 Nevin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Samina Agha, MDHospitalist Physician1548345200
- Jessica Alfonso, RRTRegistered Respiratory Therapist1295507598
Verify Michael Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A181623Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average occupational medicine physician in 2024
642 Medicare Part D claims for 77 beneficiaries, against an average of 794 among the 463 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate54 claims
- Atorvastatin Calcium45 claims
- Albuterol Sulfate Hfa30 claims
- Lisinopril29 claims
- Losartan Potassium28 claims
- Omeprazole26 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.
Industry payments in 2024: $38.18
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 193 providers of this specialty with any payment received $2,381.67 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Michael Zhang among 415 occupational medicine physician records in California
Michael Zhang, MD is one of 415 occupational medicine physician records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 80% of them.
- NPI issued2010 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated2009 · median 1995 among the 51 with a school on file
- Record last updated2025 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Occupational Medicine Physician providers in California
There are 415 occupational medicine physician records in California.
All 415 in California → Every provider in Richmond → Occupational Medicine Physician nationwide →
The 8 occupational medicine physician records with the nearest ZIP codes
- Roman Kownacki, MDRichmond, CA 948011730264409
- Alina Walasek, M.D.Richmond, CA 948011790893378
- Lawrence Piazza, M.D.Richmond, CA 948061124168760
- William Pereira, MDBerkeley, CA 947201437485133
- David Rempel, MDBerkeley, CA 947201598720666
- Linda Rudolph, MDBerkeley, CA 947041851470249
- Sarah BodeSan Rafael, CA 949031306331608
- Wendy Shearn, MDSan Rafael, CA 949031447300256
Common questions
What is Michael Zhang, MD's NPI number?
Michael Zhang, MD's National Provider Identifier (NPI) is 1053632521, issued on Jun 18, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Michael Zhang, MD located?
The NPPES record lists a practice address at 901 Nevin Ave, Richmond, CA, 94801. Phone: (510) 307-1500. Providers update this record themselves, so call before visiting.
How can I verify Michael Zhang, MD's license?
NPPES lists California license number A181623, 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 Michael Zhang, MD prescribe under Medicare Part D?
In 2024, Michael Zhang, MD had 642 Medicare Part D claims for 77 beneficiaries; the average among occupational medicine physician prescribers was 794. 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.