Doctor profile · Federal record
Dr. Barr Petersen, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Billings, MT
- NPI 1497933667
- Accepts Medicare
- MIPS 92.8 / 100 · 2023
- 20 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2800 10Th Ave N
Billings, MT 591010703
(406) 238-4145 - Mailing address
-
Po Box 35100
Billings, MT 591075100
Credentials & registration
- NPI registered
- February 2008 — 18 yrs on file
- Profile last updated
- February 4, 2025
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (5)
- Montana #MED-PHYS-LIC-48400 · California #A125745 · Arizona #42002 · Utah #6851493-1205 · Montana #48400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497933667. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
543
Distinct HCPCS
5
Medicare allowed
$54,778
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 270 | 109 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 96 | 44 | $117 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 80 | 75 | $174 | |
99238 |
Hospital discharge day management, 30 minutes or less | 76 | 73 | $81 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 21 | $131 |
In context: peer comparison
Among 7 peers in Billings Hospitalist Physician, average services per provider: 87. This provider delivers 6.2× the peer median.Frequently asked questions
What is Dr. Barr Petersen's medical specialty?
Dr. Barr Petersen practices Hospitalist Physician in Billings, MT.
Where does Dr. Barr Petersen practice?
Dr. Barr Petersen practices at 2800 10Th Ave N, Billings, MT 591010703. Office phone: 4062384145.
What is Dr. Barr Petersen's NPI?
Dr. Barr Petersen's National Provider Identifier (NPI) is 1497933667, issued by NPPES.
Does Dr. Barr Petersen accept Medicare assignment?
Yes. Dr. Barr Petersen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Barr Petersen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.