J Arthroplasty
Dr. Michael Blair Peterson, MD
- Medicare services, 2024
- 639
- Medicare patients, 2024
- 223
- Part D claims, 2024
- 27
- Publications
- 1
- MIPS score, 2024
- 100
- Practice address
- 2175 N California Blvd, Walnut Creek, CA 94596
- Practice phone
- Call (925) 676-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Excelsior Surgery Center
Walnut Creek, California
Find Dr. Peterson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael Blair Peterson is a general surgeon in Walnut Creek, California
Dr. Peterson practices at Excelsior Surgery Center in Walnut Creek, California.
Dr. Peterson's NPI, 1255419024, was assigned on November 1, 2006. Dr. Peterson graduated from UC Davis School of Medicine in 1980. Dr. Peterson holds California license G45972.
- NPI
- 1255419024NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123200854
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 676-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Blair Peterson practices at Excelsior Surgery Center in Walnut Creek, California
Dr. Peterson's primary practice is Excelsior Surgery Center, at 2175 N California Blvd, Walnut Creek, CA 94596 in Contra Costa County. The practice phone is (925) 676-2600.
- Excelsior Surgery Center2175 N California Blvd, Walnut Creek, CA 94596 · Contra Costa CountyPhone(925) 676-2600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Blair Peterson is affiliated with 7 sites of care and 3 medical groups
Dr. Peterson's primary practice is Excelsior Surgery Center in Walnut Creek, California. Dr. Peterson is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Peterson to 4 more hospitals, 2 medical groups and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Blair Peterson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peterson practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Excelsior Surgery Center | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Blair Peterson is one of 2,926 general surgeons in California
Surgery is Dr. Peterson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Peterson is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Peterson's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Hawaii license
Clinical focus
Dmand AI lists blood vessel access for dialysis and varicose vein treatment among the conditions Dr. Peterson treats.
General surgeons near Dr. Peterson
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael Blair Peterson billed Medicare for 639 services in 2024
CMS data shows 639 Medicare services from Dr. Peterson across 6 procedure codes in 2024, for 223 Medicare patients. Medicare paid $50,437 for them.
Dr. Peterson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6802024: 52523%
- Tests and treatments
- 2023: 852024: 7314%
- Surgery
- 2023: 802024: 4149%
Where Dr. Peterson's Medicare services took place, 2024
- In an office21133%
- In a facility42867%
Dr. Peterson compared with the California median for general surgeons, 2024
- Dr. Peterson
- California median
- Medicare services
- 639vs 1663.8 times
- Medicare patients
- 223vs 12184% above
- Part D claims
- 23vs 3432% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Peterson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Blair Peterson treated 223 Medicare patients in 2024, average age 77
CMS counts 223 Medicare patients who saw Dr. Peterson in 2024. The largest group is 75 to 84, with 82 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 3.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Peterson's median patient age at 71, with 54% women.
Dr. Peterson's Medicare patients by age, 2024
Dr. Peterson's Medicare patients by sex, 2024
- Women12054%
- Men10346%
Chronic conditions among Dr. Peterson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes47%
- Chronic kidney disease45%
- Heart failure39%
- Ischemic heart disease38%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Peterson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Blair Peterson wrote 27 Medicare Part D claims in 2024
In 2024, Dr. Peterson wrote 27 Medicare Part D claims for 21 patients. 100% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $4,540 in total drug cost. In 2021, CMS named 15 claims across 1 drug.
Dr. Peterson's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 152022: 2353%
Drugs named by CMS: 2 in 2022, 1 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Michael Blair Peterson scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Peterson for performance year 2024, reported as part of a group. Dr. Peterson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 47 procedures of removal of tissue by Dr. Peterson, more than 78% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Peterson's MIPS scores, performance year 2024
- 100of 100Final score
- 95.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Peterson ranks in Medicare procedure volume
- Removal of tissue
- 78th percentile47 procedures
- Removal of skin lesions
- 65th percentile20 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Coronary artery bypass graft (CABG): 1 to 10 procedures (CMS shows small counts as a range)
Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael Blair Peterson has 1 publication on record
Dmand AI links 1 paper to Dr. Peterson in 2008. Dr. Peterson's most frequent co-authors are Christopher O. Bayne, MD and Omar Bayne, MD.
Dr. Peterson's most frequent co-authors
Recent publications by Dr. Peterson
See who Dr. Peterson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Peterson works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Blair Peterson received $659 in industry payments from 2017 to 2025
CMS Open Payments shows 11 general payments to Dr. Peterson from 7 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Tactile Systems Technology Inc paid the most, $286.
General payments to Dr. Peterson by program year, 2017 to 2025
Companies that paid Dr. Peterson the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Blair Peterson has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Peterson, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Peterson
- 2011
- CMS Stage 1 2012
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Michael Blair Peterson graduated from UC Davis School of Medicine
Dr. Peterson graduated from UC Davis School of Medicine in 1980.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Michael Blair Peterson accepts plans from 8 insurance carriers
Dr. Peterson is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- CMS Medicare
- Molina
Plan types Dr. Peterson accepts, by number of carriers
- Medicare7
- PPO6
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Blair Peterson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael Blair Peterson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael Blair Peterson's NPI number?
Dr. Michael Blair Peterson's NPI number is 1255419024. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Blair Peterson?
Dr. Michael Blair Peterson is a general surgeon in Walnut Creek, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael Blair Peterson practice?
Dr. Peterson practices at 2175 N California Blvd, Walnut Creek, CA 94596. Dr. Peterson's primary practice is Excelsior Surgery Center in Walnut Creek, California. Dmand AI also links Dr. Peterson to 4 hospitals, 2 medical groups and 1 home health agency.
What is Dr. Michael Blair Peterson's office phone number?
The practice phone on file for Dr. Peterson is (925) 676-2600.
What is Dr. Michael Blair Peterson's medical license number?
Dr. Peterson holds California license G45972, one of the licenses on file in 2 states.
Which states has Dr. Michael Blair Peterson been licensed in?
Dmand AI has state licenses on file for Dr. Peterson in California (1981 to 2027) and Hawaii (2010 to 2026).
Which hospitals is Dr. Michael Blair Peterson affiliated with?
Dr. Peterson is affiliated with John Muir Medical Center, Walnut Creek. Dmand AI links Dr. Peterson to 4 more hospitals.
What medical group is Dr. Michael Blair Peterson part of?
Dr. Peterson is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Peterson to 2 more medical groups.
Does Dr. Michael Blair Peterson accept Medicare?
Yes. CMS data shows Dr. Peterson billed Medicare for 639 services in 2024, and Dr. Peterson accepts Medicare assignment.
What is Dr. Michael Blair Peterson's MIPS score?
Dr. Peterson's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Michael Blair Peterson see?
CMS counts 223 Medicare patients who saw Dr. Peterson in 2024, with an average age of 77.
Is Dr. Michael Blair Peterson board certified?
Yes. Dr. Peterson is board certified in surgery by the American Board of Surgery.
What services does Dr. Michael Blair Peterson bill to Medicare?
In 2024, Dr. Peterson's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. Michael Blair Peterson go to medical school?
Dr. Peterson graduated from UC Davis School of Medicine in 1980.
What drugs does Dr. Michael Blair Peterson prescribe most?
In 2022 Medicare Part D data, Dr. Peterson's most prescribed drugs by claims were Santyl and Ciprofloxacin HCl.
Has Dr. Michael Blair Peterson received payments from drug or device companies?
CMS Open Payments shows $659 in general payments to Dr. Peterson from 7 companies from 2017 to 2025. The largest total came from Tactile Systems Technology Inc.
How long has Dr. Michael Blair Peterson been practicing?
Dr. Peterson graduated from medical school in 1980, 46 years ago.
Does Dr. Michael Blair Peterson do research?
Dmand AI links 1 publication to Dr. Peterson.
Who does Dr. Michael Blair Peterson publish with?
Dr. Peterson's most frequent co-authors are Christopher O. Bayne, MD (1 shared paper) and Omar Bayne, MD (1 shared paper).
What insurance does Dr. Michael Blair Peterson accept?
Dr. Peterson is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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