Doctor profile · Federal record
Dr. Gary Erwin, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Pulmonary Disease Physician · Irving, TX
- NPI 1750322954
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1901 N Macarthur Blvd
Irving, TX 750612220
(972) 579-8485 - Mailing address
-
2965 Phyllis Ln
Farmers Branch, TX 752346424
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- October 18, 2007
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- Texas #L5323
- Medicaid
- TX #158266001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750322954. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,855
Distinct HCPCS
10
Medicare allowed
$206,178
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 732 | 239 | $114 | |
99291 |
Critical care, first 30-74 minutes | 403 | 208 | $204 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 264 | 118 | $76 | |
94729 |
Test to examine how well the lungs exchange gases | 129 | 129 | $8 | |
94010 |
Test to measure expiratory airflow and volume | 105 | 105 | $8 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 51 | 51 | $167 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 40 | 40 | $123 | |
94727 |
Test to determine lung volumes using gas dilution or washout | 37 | 37 | $11 | |
32554 |
Aspiration of fluid from chest cavity | 27 | 25 | $92 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 27 | 27 | $10 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 154. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$17
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| HARTMANN USA, INC. | 1 | $17.21 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Gary Erwin's medical specialty?
Dr. Gary Erwin practices Critical Care Medicine (Internal Medicine) Physician in Irving, TX.
Where does Dr. Gary Erwin practice?
Dr. Gary Erwin practices at 1901 N Macarthur Blvd, Irving, TX 750612220. Office phone: 9725798485.
What is Dr. Gary Erwin's NPI?
Dr. Gary Erwin's National Provider Identifier (NPI) is 1750322954, issued by NPPES.
Does Dr. Gary Erwin accept Medicare assignment?
Yes. Dr. Gary Erwin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Erwin commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.