National Provider Identifier
Steven Charles Gasiewicz, MD
Steven Charles Gasiewicz, MD is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician in Cheektowaga, NY and a listed phone number of (716) 204-4500.
Source: public NPPES record, last updated August 16, 2018. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1457303521
- Provider Type
- Individual
- Primary Specialty
- Emergency Medicine Physician
- Enumeration Date
- May 17, 2006
- Last Updated
- August 16, 2018
Practice Location
- 2605 Harlem Road
- St. Joseph'S Hospital
- Cheektowaga, NY 14225
Phone: (716) 204-4500
Mailing Address
- 6653 Main St
- Williamsville, NY 14221-5906
Specialties
- Emergency Medicine Physician (207P00000X)
- Emergency Medical Services (Emergency Medicine) Physician (207PE0004X)
Browse Similar Providers
See more Emergency Medicine providers in Buffalo, NY.
Medicare Part B Activity
Reported 113 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Emergency Medicine providers in the Buffalo, NY metro area.
This provider is in the 21st percentile for Medicare service volume.
Lower volume than many peers.
Performs 55% fewer Medicare services than the peer median.
Higher than 35 of 170 peers.
- Activity Percentile
- 20.6%
- Rank by Services
- 135 of 170
- Total Services
- 113
- Est. Allowed Value
- $14,267.82
- Dataset Year
- 2023
- Drug Code Share
- 0.0%
Estimated allowed value reflects Medicare fee-for-service allowed amounts only. It does not include Medicare Advantage, commercial insurance, cash-pay services, or employment compensation.
Peers are grouped by the broader Emergency Medicine classification rather than the exact subspecialty label shown elsewhere on the page.
Percentile distribution
Each bar represents a 10-point percentile band of peers by total Medicare services for Emergency Medicine across the Buffalo, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 25 to 2,443 total Medicare services.
Top Clinical Services
- 99284: Emergency department visit with moderate level of medical decision making
79 services | $10,283.47
- 99283: Emergency department visit with low level of medical decision making
22 services | $1,709.54
- 99285: Emergency department visit with high level of medical decision making
12 services | $2,274.81
Full Record
- NPI
- 1457303521
- Entity Type
- Individual
- Last Name
- Gasiewicz
- First Name
- Steven
- Middle Name
- Charles
- Credential
- MD
- Mailing Street Address
- 6653 Main St
- Mailing City
- Williamsville
- Mailing State
- NY
- Mailing ZIP Code
- 14221-5906
- Mailing Country
- US
- Mailing Phone
- (716) 204-4500
- Mailing Fax
- (716) 204-4501
- Practice Street Address
- 2605 Harlem Road
- Practice Address Line 2
- St. Joseph'S Hospital
- Practice City
- Cheektowaga
- Practice State
- NY
- Practice ZIP Code
- 14225
- Practice Country
- US
- Practice Phone
- (716) 204-4500
- Practice Fax
- (716) 204-4501
- Enumeration Date
- May 17, 2006
- Last Updated
- August 16, 2018
- Sex
- Male
- Sole Proprietor
- No
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Emergency Medicine Physician (207P00000X), Emergency Medical Services (Emergency Medicine) Physician (207PE0004X)
- Other Identifiers
- 01908841 (NY), RA0570 (NY)