Doctor profile · Federal record
Dr. Gary Breetz, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Billings, MT
- NPI 1871768192
- Accepts Medicare
- MIPS 92.8 / 100 · 2023
- 20 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2800 10Th Ave N
Billings, MT 591010703
(406) 238-2500 - Additional location
-
740 Erow Ave
Morgantown, WV 265052579
(304) 826-6480 - Mailing address
-
Po Box 35100
Billings, MT 591075100
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- February 10, 2022
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- West Virginia #22977
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871768192. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
553
Distinct HCPCS
4
Medicare allowed
$90,611
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 332 | 316 | $176 | |
99284 |
Emergency department visit with moderate level of medical decision making | 123 | 117 | $121 | |
99291 |
Critical care, first 30-74 minutes | 72 | 72 | $214 | |
99283 |
Emergency department visit with low level of medical decision making | 26 | 26 | $70 |
In context: peer comparison
Among 18 peers in Billings Emergency Medicine Physician, average services per provider: 111. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
93
Patients
82
Total drug cost
$649
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 28 | 28 | $124 |
| Cephalexin | Generic | 17 | 17 | $177 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 14 | 14 | $75 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 12 | 12 | $141 |
| Azithromycin | Generic | 11 | 0 | $60 |
| Ondansetron Odt (Ondansetron) | Brand | 11 | 11 | $72 |
Frequently asked questions
What is Dr. Gary Breetz's medical specialty?
Dr. Gary Breetz practices Emergency Medicine Physician in Billings, MT.
Where does Dr. Gary Breetz practice?
Dr. Gary Breetz practices at 2800 10Th Ave N, Billings, MT 591010703. Office phone: 4062382500.
What is Dr. Gary Breetz's NPI?
Dr. Gary Breetz's National Provider Identifier (NPI) is 1871768192, issued by NPPES.
Does Dr. Gary Breetz accept Medicare assignment?
Yes. Dr. Gary Breetz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Breetz commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.