National Provider Identifier
Gregory T Tymchak
Gregory T Tymchak is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician in Williamsville, NY and a listed phone number of (716) 636-1902.
Source: public NPPES record, last updated September 25, 2012. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1710961149
- Provider Type
- Individual
- Primary Specialty
- Diagnostic Radiology Physician
- Enumeration Date
- November 30, 2005
- Last Updated
- September 25, 2012
Practice Location
- 100 College Pkwy
- Suite 180
- Williamsville, NY 14221-6800
Phone: (716) 636-1902
Specialties
- Diagnostic Radiology Physician (2085R0202X)
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Medicare Part B Activity
Reported 3,440 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Radiology providers in the Buffalo, NY metro area.
This provider is in the 60th percentile for Medicare service volume.
Around the middle of the peer group.
Performs 59% more Medicare services than the peer median.
Higher than 91 of 152 peers.
- Activity Percentile
- 59.9%
- Rank by Services
- 61 of 152
- Total Services
- 3,440
- Est. Allowed Value
- $106,559.39
- Dataset Year
- 2024
- Drug Code Share
- 71.3%
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 Radiology classification rather than the exact subspecialty label shown elsewhere on the page.
Drug-related HCPCS codes make up 71.3% of reported Medicare services, so the claim mix is dominated by administered-drug billing lines.
Percentile distribution
Each bar represents a 10-point percentile band of peers by total Medicare services for Radiology across the Buffalo, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 58,342 total Medicare services.
Top Clinical Services
- 72084: X-ray of entire middle and lower spine, minimum of 6 views
183 services | $16,734.15
- 72100: X-ray of lower and sacral spine, 2-3 views
133 services | $5,000.07
- 72148: Mri scan of lower spinal canal without contrast
130 services | $23,784.04
- 72110: X-ray of lower and sacral spine, minimum of 4 views
100 services | $4,781.30
- 72141: Mri scan of upper spinal canal without contrast
64 services | $10,359.69
Common Drug-Related Codes
- Q9967: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml
1,800 services | $229.95
- A9578: Injection, gadobenate dimeglumine (multihance multipack), per ml
652 services | $1,096.81
Full Record
- NPI
- 1710961149
- Entity Type
- Individual
- Last Name
- Tymchak
- First Name
- Gregory
- Middle Name
- T
- Mailing Street Address
- 100 College Pkwy
- Mailing Address Line 2
- Suite 180
- Mailing City
- Williamsville
- Mailing State
- NY
- Mailing ZIP Code
- 14221-6800
- Mailing Country
- US
- Mailing Phone
- (716) 636-1902
- Practice Street Address
- 100 College Pkwy
- Practice Address Line 2
- Suite 180
- Practice City
- Williamsville
- Practice State
- NY
- Practice ZIP Code
- 14221-6800
- Practice Country
- US
- Practice Phone
- (716) 636-1902
- Enumeration Date
- November 30, 2005
- Last Updated
- September 25, 2012
- Sex
- Male
- Sole Proprietor
- No
- Taxonomies
- Diagnostic Radiology Physician (2085R0202X)
- Other Identifiers
- 00025517004 (Univera), 000524750011 (Blue Shield Of Western Ny), 1608981 (Independent Health), 2037976CR (NY, Workers Compensation)