Michael Thomas Bollinger, M.D.
Orthopaedic Surgery Physician · Sebastopol, CA
Michael Thomas Bollinger, M.D. is an orthopaedic surgery physician with a practice address in Sebastopol, California, and NPI 1417941642, issued on Sep 2, 2005. Check the license (California A65404, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Thomas Bollinger
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- A65404 CA
Self-reported in NPPES; status is on the state search - Practice location
- 555 Petaluma Ave, Sebastopol, CA 95472
- Phone
- (707) 823-7602
- Enumerated
- Sep 2, 2005
- Record last updated
- Nov 24, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (707) 823-7625
- Medicaid ID
- 00A654040 CA
- Medicare enrollment
- Enrolled (PECOS I20081022000269); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 555 Petaluma Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Andersen, M.D.Family Medicine Physician1679570899
- Bruce Bragonier, M.D.Orthopaedic Surgery Physician1134110026
- Craig Campbell, MDOrthopaedic Surgery Physician1205820412
- Patricia Drier, M.D.Family Medicine Physician1487651600
- Allan Hill, MDSpecialist1578565438
- Tonnie Moore, PAPhysician Assistant1619997269
Verify Michael Thomas Bollinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A65404Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
38 Medicare Part D claims for 22 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Celecoxib15 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 MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $88.87
4 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 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 one group practice
- Norcal Healthconnect LLCHealdsburg, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Thomas Bollinger among 2,276 orthopaedic surgery physician records in California
Michael Thomas Bollinger, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1996 · median 2003 among the 1,347 with a school on file
- Record last updated2008 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
All 2,276 in California → Every provider in Sebastopol → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Bruce Bragonier, M.D.Sebastopol, CA 954721134110026
- Craig Campbell, MDSebastopol, CA 954721205820412
- Christine Ramsay, P.A.-CSebastopol, CA 954721053485490
- Michael Brown, M.D.Sonoma, CA 954761942286562
- Margaret Meyer, MDSonoma, CA 954761639289358
- Michael Sommer, MDSonoma, CA 954761366578965
- Christopher Walter, D.O.Sonoma, CA 954761447420732
- Noah Weiss, MDSonoma, CA 954761225126444
Common questions
What is Michael Thomas Bollinger, M.D.'s NPI number?
Michael Thomas Bollinger, M.D.'s National Provider Identifier (NPI) is 1417941642, issued on Sep 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael Thomas Bollinger, M.D. located?
The NPPES record lists a practice address at 555 Petaluma Ave, Sebastopol, CA, 95472. Phone: (707) 823-7602. Providers update this record themselves, so call before visiting.
How can I verify Michael Thomas Bollinger, M.D.'s license?
NPPES lists California license number A65404, 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 Thomas Bollinger, M.D. prescribe under Medicare Part D?
In 2024, Michael Thomas Bollinger, M.D. had 38 Medicare Part D claims for 22 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Michael Thomas Bollinger, M.D.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. 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.