Thomas Michael Boyle, MD
Surgery Physician · Grass Valley, CA
Thomas Michael Boyle, MD is a surgery physician with a practice address in Grass Valley, California, and NPI 1467483966, issued on Jul 5, 2006. Check the license (California G56911, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas Michael Boyle
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- G56911 CA
Self-reported in NPPES; status is on the state search - Practice location
- 123 Margaret Lane, Grass Valley, CA 95945
- Phone
- (530) 274-3509
- Enumerated
- Jul 5, 2006
- Record last updated
- Nov 25, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (530) 272-2072
- Medicaid ID
- 00G569110 CA
- Medicare enrollment
- Enrolled (PECOS I20081103000465); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 123 Margaret Lane
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jay Patt, DCChiropractor1871685941
- Kennan Runte, DPMPodiatrist1134196751
Verify Thomas Michael Boyle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G56911Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average surgery physician in 2024
144 Medicare Part D claims for 106 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. 107 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen99 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): 93.5 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).
Thomas Michael Boyle among 3,118 surgery physician records in California
Thomas Michael Boyle, MD 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
- Graduated1981 · median 2003 among the 1,901 with a school on file
- Record last updated2008 · 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 Grass Valley → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Asfandyar Khan, M.DGrass Valley, CA 959451750765392
- Nelson Maldonado, M.D.Grass Valley, CA 959451508921305
- Robert Michelin, M.D.Grass Valley, CA 959451154478055
- Minor Ward, M.D.Grass Valley, CA 959451487696464
- Stephen Waterbrook, M.D.Grass Valley, CA 959451558564872
- Federico Gregorio, M.D.Colusa, CA 959321437184876
- Lawrence Highman, MDColusa, CA 959321316992068
- Marcella McLarty, M.D.Chico, CA 959281841295706
Common questions
What is Thomas Michael Boyle, MD's NPI number?
Thomas Michael Boyle, MD's National Provider Identifier (NPI) is 1467483966, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Michael Boyle, MD located?
The NPPES record lists a practice address at 123 Margaret Lane, Grass Valley, CA, 95945. Phone: (530) 274-3509. Providers update this record themselves, so call before visiting.
How can I verify Thomas Michael Boyle, MD's license?
NPPES lists California license number G56911, 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 Thomas Michael Boyle, MD prescribe under Medicare Part D?
In 2024, Thomas Michael Boyle, MD had 144 Medicare Part D claims for 106 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Thomas Michael Boyle, MD's MIPS final score?
The 2023 MIPS final score is 93.5 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.