Michael Alan Zimmerman, MD
Family Medicine Physician · Oakland, CA
Michael Alan Zimmerman, MD is a family medicine physician with a practice address in Oakland, California, and NPI 1366513822, issued on Nov 13, 2006. Check the license (California A70706, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Alan Zimmerman
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A70706 CA
Self-reported in NPPES; status is on the state search - Practice location
- 405 49TH St, Oakland, CA 94609
- Phone
- (510) 230-2372
- Enumerated
- Nov 13, 2006
- Record last updated
- Mar 25, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20091009000546); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 405 49TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Franchett, M.D.Family Medicine Physician1417991183
Verify Michael Alan Zimmerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A70706Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average family medicine physician in 2024
1,300 Medicare Part D claims for 166 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium145 claims
- Levothyroxine Sodium86 claims
- Lisinopril73 claims
- Losartan Potassium63 claims
- Hydrochlorothiazide62 claims
- Amlodipine Besylate60 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.
Bills Medicare through one group practice
- Temescal Creek Medicine Professional CorporationOakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Alan Zimmerman among 17,133 family medicine physician records in California
Michael Alan Zimmerman, MD 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 fileYes · 62% of these records are
- Graduated1998 · median 2005 among the 10,652 with a school on file
- 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).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Oakland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Noha Aboelata, MDOakland, CA 946091447246293
- Janet Arnesty, MDOakland, CA 946091669464152
- Andrea Franchett, M.D.Oakland, CA 946091417991183
- John Good, MDOakland, CA 946091629041769
- Nayvin Gordon, MDOakland, CA 946091518973510
- Anthony Jones, MDOakland, CA 946091538246194
- Michael Kern, M.D.Oakland, CA 946091861436925
- Bruce Lawrence, M.D.Oakland, CA 946091710901616
Common questions
What is Michael Alan Zimmerman, MD's NPI number?
Michael Alan Zimmerman, MD's National Provider Identifier (NPI) is 1366513822, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Alan Zimmerman, MD located?
The NPPES record lists a practice address at 405 49TH St, Oakland, CA, 94609. Phone: (510) 230-2372. Providers update this record themselves, so call before visiting.
How can I verify Michael Alan Zimmerman, MD's license?
NPPES lists California license number A70706, 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 Alan Zimmerman, MD prescribe under Medicare Part D?
In 2024, Michael Alan Zimmerman, MD had 1,300 Medicare Part D claims for 166 beneficiaries; 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.