Doctor profile · Federal record
Dr. Steven Gasiewicz, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medical Services (Emergency Medicine) Physician · Cheektowaga, NY
- NPI 1457303521
- Accepts Medicare
- MIPS 82.3 / 100 · 2023
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2605 Harlem Road, St. Joseph's Hospital
Cheektowaga, NY 14225
(716) 204-4500
fax (716) 204-4501 - Mailing address
-
6653 Main St
Williamsville, NY 142215906
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- August 16, 2018
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- New York #211527 · New York #211527-1
- Medicaid (2)
- NY #01908841 · NY #RA0570
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457303521. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
113
Distinct HCPCS
3
Medicare allowed
$14,268
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 79 | 73 | $130 | |
99283 |
Emergency department visit with low level of medical decision making | 22 | 22 | $78 | |
99285 |
Emergency department visit with high level of medical decision making | 12 | 12 | $190 |
In context: peer comparison
Among 1 peers in Cheektowaga Emergency Medicine Physician, average services per provider: 37. This provider delivers 3.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
97
Patients
95
Total drug cost
$736
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 28 | 26 | $50 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 24 | 24 | $332 |
| Cephalexin | Generic | 17 | 17 | $207 |
| Ibuprofen | Generic | 15 | 15 | $64 |
| Azithromycin | Generic | 13 | 13 | $83 |
Hospital affiliations
Frequently asked questions
What is Dr. Steven Gasiewicz's medical specialty?
Dr. Steven Gasiewicz practices Emergency Medicine Physician in Cheektowaga, NY.
Where does Dr. Steven Gasiewicz practice?
Dr. Steven Gasiewicz practices at 2605 Harlem Road, Cheektowaga, NY 14225. Office phone: 7162044500.
What is Dr. Steven Gasiewicz's NPI?
Dr. Steven Gasiewicz's National Provider Identifier (NPI) is 1457303521, issued by NPPES.
Does Dr. Steven Gasiewicz accept Medicare assignment?
Yes. Dr. Steven Gasiewicz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Gasiewicz commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.