Doctor profile · Federal record
Dr. Aaron Fields, MD
Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Critical Care Medicine (Anesthesiology) Physician · Dallas, TX
- NPI 1982896437
- Accepts Medicare
- MIPS 93.5 / 100 · 2023
- 23 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
12222 Merit Dr Ste 600
Dallas, TX 752513294
(972) 715-5000
fax (972) 715-9976 - Additional location
-
3551 Roger Brooke Dr, McHe-Qd (Creds)
Fort Sam Houston, TX 782344504
(210) 916-2316 - Additional location
-
6606 Lbj Fwy Ste 200
Dallas, TX 752406524 - Additional location
-
515 22Nd Ave
Monroe, WI 535661569
(608) 324-1000 - Mailing address
-
Po Box 840853
Dallas, TX 752845116
Show 1 more location
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- June 9, 2025
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (2)
- Texas #Q0255 · Wisconsin #48532-020
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982896437. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
125
Distinct HCPCS
7
Medicare allowed
$9,751
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 27 | 26 | $51 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 26 | 26 | $43 | |
76937 |
Ultrasonic guidance for blood vessel access | 24 | 24 | $14 | |
64488 |
Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance | 13 | 13 | $61 | |
00790 |
Anesthesia for other procedure on upper abdomen | 12 | 12 | $313 | |
64445 |
Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve) | 12 | 11 | $70 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 11 | 11 | $141 |
In context: peer comparison
Among 430 peers in Dallas Anesthesiology Physician, average services per provider: 52. This provider delivers 2.4× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Aaron Fields's medical specialty?
Dr. Aaron Fields practices Anesthesiology Physician in Dallas, TX.
Where does Dr. Aaron Fields practice?
Dr. Aaron Fields practices at 12222 Merit Dr Ste 600, Dallas, TX 752513294. Office phone: 9727155000.
What is Dr. Aaron Fields's NPI?
Dr. Aaron Fields's National Provider Identifier (NPI) is 1982896437, issued by NPPES.
Does Dr. Aaron Fields accept Medicare assignment?
Yes. Dr. Aaron Fields accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aaron Fields commonly perform?
Top Medicare-reported procedures in 2023: Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447); Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Ultrasonic guidance for blood vessel access (HCPCS 76937). Source: CMS Medicare Physician & Other Practitioners file.