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Family Practice

Thomas G. Hildner, MD

Works at hospitals in Bozeman, MT · Montana

Summary

Dr. Thomas G. Hildner, MD is a family doctor at 935 Highland Blvd, Suite 2200, Bozeman, MT 59715. Phone: (406) 414-5700. Accepts Medicare assignment. In 2024, Thomas G. Hildner had 440 Original Medicare patients and 838 services. NPI 1174608210. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 935 Highland Blvd, Suite 2200, Bozeman, MT 59715 · Directions
  • Phone: (406) 414‑5700
  • Medicare: Accepts Medicare assignment
  • Hospital: Bozeman Health Deaconess Hospital
  • Group practice: Bozeman Health Deaconess Hospital
  • Medical school: Wayne State University School Of Medicine · graduated 1974 (52 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Thomas G. Hildner, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Thomas G. Hildner accept Medicare assignment?
Yes. Medicare's clinician data says Thomas G. Hildner accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Thomas G. Hildner see?
In 2024, CMS data shows 440 Original Medicare patients and 838 services for Thomas G. Hildner. This counts Original Medicare only and measures volume, not quality.
What is Thomas G. Hildner's NPI number?
1174608210. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Thomas G. Hildner, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients440
Services billed to Medicare838
Different services or procedures23
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)264 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)224 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)133 services
  4. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)48 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)23 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure58%
  • High cholesterol55%
  • Arthritis47%
  • Ischemic heart disease17%
  • Diabetes15%
  • Depression13%

Hospitals where Thomas G. Hildner works

Medicare's Facility Affiliation Data lists Thomas G. Hildner at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Thomas G. Hildner is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Thomas G. Hildner as a member of this group (CMS data updated October 2, 2026).

  • Bozeman Health Deaconess Hospital320 clinicians in the group

Specialties

Find other Family Practice doctors in Montana →

Other family doctors in Bozeman

Clinicians with the same Medicare primary specialty in Bozeman, MT — not a recommendation.

All family doctors in Bozeman →

Other clinicians in Bozeman Health Deaconess Hospital

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year1974 (52 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174608210
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians