Tim A. Fitzer, MD
Family Medicine Physician · Berkeley, CA
Tim A. Fitzer, MD is a family medicine physician with a practice address in Berkeley, California, and NPI 1801852686, issued on Apr 21, 2006. Check the license (California A75920, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tim A. Fitzer
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A75920 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2636 Telegraph Ave, Berkeley, CA 94704
- Phone
- (510) 841-1647
- Enumerated
- Apr 21, 2006
- Record last updated
- Feb 25, 2025
- Fax
- (510) 848-4924
- Medicare enrollment
- Enrolled (PECOS I20081229000012); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2636 Telegraph Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Harold Crangle, DDSGeneral Practice Dentistry1689771347
- Mukulika Mehta, M.D.,Family Medicine Physician1902921208
- Rena Tacdol, MDFamily Medicine Physician1154422533
- Aysha Zaman, MDFamily Medicine Physician1366640732
Verify Tim A. Fitzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A75920Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average family medicine physician in 2024
3,282 Medicare Part D claims for 349 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 72 claims were for opioids.
Most prescribed
- Atorvastatin Calcium237 claims
- Amlodipine Besylate203 claims
- Lisinopril147 claims
- Losartan Potassium128 claims
- Hydrochlorothiazide123 claims
- Carvedilol98 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
- Sutter Bay Medical FoundationCastro Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
77 family medicine physician records list a practice address in Berkeley
They are 77 of the 4,898 NPPES records with a practice address in Berkeley, and 17,133 family medicine physician records in California.
All 77 in Berkeley → All 17,133 in California → Every provider in Berkeley →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Tim A. Fitzer, MD's NPI number?
Tim A. Fitzer, MD's National Provider Identifier (NPI) is 1801852686, issued on Apr 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tim A. Fitzer, MD located?
The NPPES record lists a practice address at 2636 Telegraph Ave, Berkeley, CA, 94704. Phone: (510) 841-1647. Providers update this record themselves, so call before visiting.
How can I verify Tim A. Fitzer, MD's license?
NPPES lists California license number A75920, 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 Tim A. Fitzer, MD prescribe under Medicare Part D?
In 2024, Tim A. Fitzer, MD had 3,282 Medicare Part D claims for 349 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.