Michael Blair Peterson, M.D.
Surgery Physician · San Leandro, CA
Michael Blair Peterson, M.D. is a surgery physician with a practice address in San Leandro, California, and NPI 1255419024, issued on Nov 1, 2006. Check the license (California G45972, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Blair Peterson
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- G45972 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Merced St, San Leandro, CA 94577
- Phone
- (510) 454-1000
- Enumerated
- Nov 1, 2006
- Record last updated
- Jul 14, 2022
- Medicaid ID
- 00G459720 CA
- Medicare enrollment
- Enrolled (PECOS I20110316000724); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 1980
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 2500 Merced St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Blair Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G45972Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average surgery physician in 2024
27 Medicare Part D claims for 21 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 90.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $310.32
3 payments; by number, the most common kind was food and beverage; the largest payer was Tactile Systems Technology Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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.
Bills Medicare through 2 group practices
- Cep America - Auc PCWalnut Creek, CA
- East Bay Cardiovascular And Thoracic Associates IncDanville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Blair Peterson among 3,118 surgery physician records in California
Michael Blair Peterson, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% 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, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1980 · median 2003 among the 1,901 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in San Leandro → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Jhoanne Bautista, M.D. PH.D.San Leandro, CA 945771831517358
- Louis Ivey, M.D.San Leandro, CA 945771932287794
- Todd Olsen, MDSan Leandro, CA 945771841378692
- Rene Ramirez, M.D.San Leandro, CA 945771619146388
- Faye Yu, M.D.San Leandro, CA 945771508251372
- Garfield Bryant, M.D.San Leandro, CA 945781952402109
- James Bryant, MDSan Leandro, CA 945781750454708
- Chuc Dang, M.D.San Leandro, CA 945781841374675
Common questions
What is Michael Blair Peterson, M.D.'s NPI number?
Michael Blair Peterson, M.D.'s National Provider Identifier (NPI) is 1255419024, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Blair Peterson, M.D. located?
The NPPES record lists a practice address at 2500 Merced St, San Leandro, CA, 94577. Phone: (510) 454-1000. Providers update this record themselves, so call before visiting.
How can I verify Michael Blair Peterson, M.D.'s license?
NPPES lists California license number G45972, 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 Blair Peterson, M.D. prescribe under Medicare Part D?
In 2024, Michael Blair Peterson, M.D. had 27 Medicare Part D claims for 21 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Michael Blair Peterson, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.