Michael Spinelli, M.D.
Internal Medicine Physician · Bozeman, MT
Michael Spinelli, M.D. is an internal medicine physician with a practice address in Bozeman, Montana, and NPI 1831345008, issued on Aug 7, 2008. Check the license (Montana 12281, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael Spinelli
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 12281 MT
MD037135 DC
0101243047 VA
Self-reported in NPPES; status is on the state search - Practice location
- 935 Highland Blvd Ste 3210, Bozeman, MT 59715
- Phone
- (406) 556-5533
- Enumerated
- Aug 7, 2008
- Record last updated
- Apr 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (406) 556-5530
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 324 in Montana → Look up another NPI →
Verify Michael Spinelli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 12281Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
11 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $230.06
1 payment: food and beverage; the largest payer was Biosense Webster, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Michael Spinelli among 324 internal medicine physician records in Montana
Michael Spinelli, M.D. is one of 324 internal medicine physician records with a practice address in Montana. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2019 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 internal medicine physician records list a practice address in Bozeman
They are 35 of the 2,433 NPPES records with a practice address in Bozeman, and 324 internal medicine physician records in Montana.
All 324 in Montana → Every provider in Bozeman → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Timothy Adams, MDBozeman, MT 597151891706537
- James Attarian, MDBozeman, MT 597151144209198
- David Crites, MDBozeman, MT 597151164457453
- Robert Hathaway, MDBozeman, MT 597151427068295
- Michael Herring, MDBozeman, MT 597151104840842
- Pamela Hiebert, MDBozeman, MT 597151023030079
- Thomas Kelly, MDBozeman, MT 597151437148194
- James Loeffelholz, MDBozeman, MT 597151861416331
Common questions
What is Michael Spinelli, M.D.'s NPI number?
Michael Spinelli, M.D.'s National Provider Identifier (NPI) is 1831345008, issued on Aug 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michael Spinelli, M.D. located?
The NPPES record lists a practice address at 935 Highland Blvd Ste 3210, Bozeman, MT, 59715. Phone: (406) 556-5533. Providers update this record themselves, so call before visiting.
How can I verify Michael Spinelli, M.D.'s license?
NPPES lists Montana license number 12281, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Spinelli, M.D. prescribe under Medicare Part D?
In 2024, Michael Spinelli, M.D. had 11 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.