Doctor profile · Federal record
Dr. Garry Gagnon, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Richardson, TX
- NPI 1144421421
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2831 E President George Bush Hwy
Richardson, TX 750823561
(469) 204-8000 - Mailing address
-
3414 Oakhurst St
Dallas, TX 752143119
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- September 19, 2024
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Texas #M7982
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144421421. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
519
Distinct HCPCS
4
Medicare allowed
$60,296
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 208 | 198 | $172 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 170 | 160 | $8 | |
99291 |
Critical care, first 30-74 minutes | 72 | 72 | $209 | |
99284 |
Emergency department visit with moderate level of medical decision making | 69 | 63 | $119 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 104. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
77
Patients
77
Total drug cost
$440
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 51 | 51 | $282 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 26 | 26 | $158 |
Hospital affiliations
Frequently asked questions
What is Dr. Garry Gagnon's medical specialty?
Dr. Garry Gagnon practices Emergency Medicine Physician in Richardson, TX.
Where does Dr. Garry Gagnon practice?
Dr. Garry Gagnon practices at 2831 E President George Bush Hwy, Richardson, TX 750823561. Office phone: 4692048000.
What is Dr. Garry Gagnon's NPI?
Dr. Garry Gagnon's National Provider Identifier (NPI) is 1144421421, issued by NPPES.
Does Dr. Garry Gagnon accept Medicare assignment?
Yes. Dr. Garry Gagnon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Garry Gagnon commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.