Ann Marie Belanger, DO
Family Medicine Physician · Alameda, CA
Ann Marie Belanger, DO is a family medicine physician with a practice address in Alameda, California, and NPI 1700415031, issued on Apr 7, 2020. Check the license (California 20A20830, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ann Marie Belanger
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A20830 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2433 Central Ave Ste A, Alameda, CA 94501
- Phone
- (510) 521-2300
- Enumerated
- Apr 7, 2020
- Record last updated
- Apr 15, 2024
- Fax
- (510) 521-7947
- Medicare enrollment
- Enrolled (PECOS I20230419002433); accepts Medicare assignment
- 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 2433 Central Ave Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Noor Azreen Ali, MDFamily Medicine Physician1891042958
- Sujata Behera, MA, MPH, PA-CPhysician Assistant1538796370
- Ashli Butler, FNPNurse Practitioner1942815998
- Irene Kwan, FNPNurse Practitioner1508038704
- Grace Mitchell, D.O.Family Medicine Physician1801327499
- Nancy Shaw, PAMedical Physician Assistant1972633147
Verify Ann Marie Belanger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A20830Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average family medicine physician in 2024
1,955 Medicare Part D claims for 407 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 56 claims were for opioids.
Most prescribed
- Atorvastatin Calcium166 claims
- Amlodipine Besylate83 claims
- Lisinopril73 claims
- Gabapentin65 claims
- Rosuvastatin Calcium55 claims
- Hydrochlorothiazide45 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
- University Healthcare AllianceAlameda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann Marie Belanger among 17,133 family medicine physician records in California
Ann Marie Belanger, DO 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 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 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).
18 family medicine physician records list a practice address in Alameda
They are 18 of the 2,492 NPPES records with a practice address in Alameda, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Alameda → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Noor Azreen Ali, MDAlameda, CA 945011891042958
- Fernando Andreu, M.D.Alameda, CA 945011184601346
- Prabha Bhatnagar, MDAlameda, CA 945011982691390
- Peter Candell, M.D.Alameda, CA 945011750302212
- John Carper, MEDICAL DOCTORAlameda, CA 945011174543540
- Edward Chan, MDAlameda, CA 945011366425548
- Mary Fisher, MDAlameda, CA 945011316099443
- April Fredian, M.D.Alameda, CA 945011700999844
Common questions
What is Ann Marie Belanger, DO's NPI number?
Ann Marie Belanger, DO's National Provider Identifier (NPI) is 1700415031, issued on Apr 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ann Marie Belanger, DO located?
The NPPES record lists a practice address at 2433 Central Ave Ste A, Alameda, CA, 94501. Phone: (510) 521-2300. Providers update this record themselves, so call before visiting.
How can I verify Ann Marie Belanger, DO's license?
NPPES lists California license number 20A20830, 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 Ann Marie Belanger, DO prescribe under Medicare Part D?
In 2024, Ann Marie Belanger, DO had 1,955 Medicare Part D claims for 407 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.