Doctor profile · Federal record
Dr. Gary Szymanski, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Warren, MI
- NPI 1376622563
- Accepts Medicare
- MIPS 77.3 / 100 · 2023
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11800 E 12 Mile RD
Warren, MI 480933472
(586) 573-5059
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Michigan #GS058341
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376622563. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
173
Distinct HCPCS
4
Medicare allowed
$23,741
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 84 | 83 | $125 | |
99285 |
Emergency department visit with high level of medical decision making | 51 | 48 | $183 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 27 | 27 | $91 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $129 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 71. This provider delivers 2.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
152
Patients
152
Total drug cost
$779
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Naproxen | Generic | 43 | 43 | $133 |
| Prednisone | Generic | 36 | 36 | $63 |
| Clindamycin Hcl | Generic | 30 | 30 | $364 |
| Azithromycin | Generic | 22 | 22 | $100 |
| Cephalexin | Generic | 21 | 21 | $118 |
Hospital affiliations
Frequently asked questions
What is Dr. Gary Szymanski's medical specialty?
Dr. Gary Szymanski practices Emergency Medicine Physician in Warren, MI.
Where does Dr. Gary Szymanski practice?
Dr. Gary Szymanski practices at 11800 E 12 Mile RD, Warren, MI 480933472. Office phone: 5865735059.
What is Dr. Gary Szymanski's NPI?
Dr. Gary Szymanski's National Provider Identifier (NPI) is 1376622563, issued by NPPES.
Does Dr. Gary Szymanski accept Medicare assignment?
Yes. Dr. Gary Szymanski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Szymanski 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); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.