Doctor profile · Federal record
Dr. Gary Dufresne, DO
Emergency Medicine Physician · Fort Sam Houston, TX
- NPI 1689664930
- 21 yrs on file
- Male
- No sanctions
Practice & contact
- Primary practice
-
3851 Roger Brooke Dr, Brooke Army Medical Center, McHe-Qd/ Credentials
Fort Sam Houston, TX 782344501
(210) 916-2460 - Mailing address
-
1003 River Gln W
San Antonio, TX 782167834
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Indiana #02002851A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689664930. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
212
Distinct HCPCS
3
Medicare allowed
$26,542
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 100 | 99 | $118 | |
99285 |
Emergency department visit with high level of medical decision making | 67 | 65 | $172 | |
99283 |
Emergency department visit with low level of medical decision making | 45 | 43 | $70 |
In context: peer comparison
Among 17 peers in Fort Sam Houston Emergency Medicine Physician, average services per provider: 73. This provider delivers 2.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
273
Patients
263
Total drug cost
$2,586
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 65 | 62 | $290 |
| Ondansetron Odt (Ondansetron) | Brand | 50 | 48 | $611 |
| Methylprednisolone | Generic | 42 | 40 | $340 |
| Naproxen | Generic | 30 | 28 | $223 |
| Cefdinir | Generic | 25 | 24 | $638 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 18 | 18 | $226 |
| Azithromycin | Generic | 15 | 15 | $94 |
| Prednisone | Generic | 15 | 15 | $29 |
| Dicyclomine Hcl | Generic | 13 | 13 | $135 |
Frequently asked questions
What is Dr. Gary Dufresne's medical specialty?
Dr. Gary Dufresne practices Emergency Medicine Physician in Fort Sam Houston, TX.
Where does Dr. Gary Dufresne practice?
Dr. Gary Dufresne practices at 3851 Roger Brooke Dr, Fort Sam Houston, TX 782344501. Office phone: 2109162460.
What is Dr. Gary Dufresne's NPI?
Dr. Gary Dufresne's National Provider Identifier (NPI) is 1689664930, issued by NPPES.
What procedures does Dr. Gary Dufresne commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.