Matthew Hartman, M.D.
NPI 1083001374 · Hospitalist Physician · Billings, MT
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Hartman, M.D. is a Hospitalist Physician provider in Billings, MT (NPI 1083001374).
Provider details
- NPI number
- 1083001374
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 6021 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
450 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 167 | $110 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 145 | $73 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 52 | $166 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 44 | $111 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 23 | $127 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 19 |
Practice location
Mailing address
Additional practice locations (2)
- Uw Hospital & Clinics600 Highland AvenueMadison, WI 53792-0001Phone: (608) 263-5660
- Uw Hospital & Clinics600 Highland AvenueMadison, WI 53792-0001Phone: (608) 263-5660
Registry dates
- Enumerated
- 2015-04-24
- Last updated
- 2025-02-04
- Certified
- 2025-02-04
Frequently asked questions
- What is Matthew Hartman's NPI number?
- Matthew Hartman's National Provider Identifier (NPI) is 1083001374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Hartman's specialty?
- Matthew Hartman is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Hartman located?
- Matthew Hartman's practice location on file with NPPES is 2800 10th Ave N, Billings, MT 59101.
- What is Matthew Hartman's phone number?
- The practice phone number listed in the NPPES registry for Matthew Hartman is (406) 238-2500.
- Does Matthew Hartman accept Medicare?
- Matthew Hartman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Hartman's NPI active?
- Yes — Matthew Hartman's NPI (1083001374) is active in the NPPES registry as of the last update on 2025-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.