Doctor profile · Federal record
Dr. Stefan Guzewicz, CAA
Anesthesiologist Assistant (CMS: Anesthesiology Assistant) · Anesthesiologist Assistant · Dallas, TX
- NPI 1497265508
- Accepts Medicare
- MIPS 93.5 / 100 · 2023
- 9 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
12222 Merit Dr Ste 600
Dallas, TX 752513294
(972) 715-5000
fax (972) 715-9976 - Additional location
-
1 Shircliff Way
Jacksonville, FL 322044748
(904) 308-7300 - Mailing address
-
Po Box 840853
Dallas, TX 752846452
Credentials & registration
- NPI registered
- October 2017 — 9 yrs on file
- Profile last updated
- October 18, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 367H00000X — NUCC code
- State licenses (2)
- Texas #22528435 · Florida #AA399
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497265508. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
46
Distinct HCPCS
3
Medicare allowed
$4,851
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
01402 |
Anesthesia for procedure for total knee joint replacement | 18 | 18 | $157 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 15 | 15 | $81 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 13 | 13 | $63 |
In context: peer comparison
Among 19 peers in Dallas Anesthesiologist Assistant, average services per provider: 26. This provider delivers 1.8× the peer median.Frequently asked questions
What is Dr. Stefan Guzewicz's medical specialty?
Dr. Stefan Guzewicz practices Anesthesiologist Assistant in Dallas, TX.
Where does Dr. Stefan Guzewicz practice?
Dr. Stefan Guzewicz practices at 12222 Merit Dr Ste 600, Dallas, TX 752513294. Office phone: 9727155000.
What is Dr. Stefan Guzewicz's NPI?
Dr. Stefan Guzewicz's National Provider Identifier (NPI) is 1497265508, issued by NPPES.
Does Dr. Stefan Guzewicz accept Medicare assignment?
Yes. Dr. Stefan Guzewicz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stefan Guzewicz commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.