James E. Loeffelholz, MD
Internal Medicine Physician · Bozeman, MT
James E. Loeffelholz, MD is an internal medicine physician with a practice address in Bozeman, Montana, and NPI 1861416331, issued on Jul 27, 2006. Check the license (Montana MED-PHYS-LIC-9528, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- James E. Loeffelholz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MED-PHYS-LIC-9528 MT
Self-reported in NPPES; status is on the state search - Practice location
- 937 Highland Blvd Ste 5410, Bozeman, MT 59715
- Phone
- (406) 522-2400
- Enumerated
- Jul 27, 2006
- Record last updated
- Apr 10, 2025
- Medicaid ID
- 0091596 MT
- Medicare enrollment
- Enrolled (PECOS I20050201000663); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 324 in Montana → Look up another NPI →
Also registered at 937 Highland Blvd Ste 5410
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Brigham, M.D.Geriatric Psychiatry Physician1033586730
- Sonja Clausen, PHARMDAmbulatory Care Pharmacist1982118808
- Keven Comer, NPNurse Practitioner1063594182
- Daniel Goldstein, MDInternal Medicine Physician1902302698
- Margaret Hammersla, CRNPAdult Health Nurse Practitioner1235157439
- Robert Hathaway, MDInternal Medicine Physician1427068295
Verify James E. Loeffelholz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license MED-PHYS-LIC-9528Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 80.8 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).
One hospital affiliation
- Bozeman Health Deaconess HospitalBozeman, MT · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
James E. Loeffelholz among 324 internal medicine physician records in Montana
James E. Loeffelholz, MD 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 44% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1996 · median 2006 among the 191 with a school on file
- Record last updated2025 · 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
- Mary O'Rourke, MDBozeman, MT 597151033125091
Common questions
What is James E. Loeffelholz, MD's NPI number?
James E. Loeffelholz, MD's National Provider Identifier (NPI) is 1861416331, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James E. Loeffelholz, MD located?
The NPPES record lists a practice address at 937 Highland Blvd Ste 5410, Bozeman, MT, 59715. Phone: (406) 522-2400. Providers update this record themselves, so call before visiting.
How can I verify James E. Loeffelholz, MD's license?
NPPES lists Montana license number MED-PHYS-LIC-9528, 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.
What is James E. Loeffelholz, MD's MIPS final score?
The 2023 MIPS final score is 80.8 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.