National Provider Identifier
John Ross McGrath, M.D.
John Ross McGrath, M.D. is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician in Williamsville, NY and a listed phone number of (716) 836-4646.
Source: public NPPES record, last updated August 21, 2023. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1134357429
- Provider Type
- Individual
- Primary Specialty
- Vascular & Interventional Radiology Physician
- Enumeration Date
- June 25, 2009
- Last Updated
- August 21, 2023
Practice Location
- 111 N Maplemere RD Ste 120
- Williamsville, NY 14221-3178
Phone: (716) 836-4646
Specialties
- Vascular & Interventional Radiology Physician (2085R0204X)
- Diagnostic Radiology Physician (2085R0202X)
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Medicare Part B Activity
Reported 15,240 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Radiology providers in the Buffalo, NY metro area.
This provider is in the 91st percentile for Medicare service volume.
Among the highest-volume peers.
Performs 465% more Medicare services than the peer median.
Higher than 137 of 151 peers.
- Activity Percentile
- 90.7%
- Rank by Services
- 14 of 151
- Total Services
- 15,240
- Est. Allowed Value
- $180,886.70
- Dataset Year
- 2023
- Drug Code Share
- 71.1%
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 71.1% 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: 31 to 64,237 total Medicare services.
Top Clinical Services
- 71045: X-ray of chest, 1 view
1,179 services | $10,015.64
- 71046: X-ray of chest, 2 views
387 services | $3,927.99
- 70450: Ct scan head or brain without contrast
288 services | $11,008.22
- 74177: Ct scan of abdomen and pelvis with contrast
157 services | $15,589.42
- 74176: Ct scan of abdomen and pelvis without contrast
156 services | $15,286.93
Common Drug-Related Codes
- Q9967: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml
10,806 services | $1,674.59
- J2250: Injection, midazolam hydrochloride, per 1 mg
15 services | $2.44
- J3010: Injection, fentanyl citrate, 0.1 mg
13 services | $6.11
Full Record
- NPI
- 1134357429
- Entity Type
- Individual
- Last Name
- McGrath
- First Name
- John
- Middle Name
- Ross
- Name Prefix
- Dr.
- Credential
- M.D.
- Mailing Street Address
- 111 N Maplemere RD Ste 120
- Mailing City
- Williamsville
- Mailing State
- NY
- Mailing ZIP Code
- 14221-3178
- Mailing Country
- US
- Mailing Phone
- (716) 836-4646
- Mailing Fax
- (716) 836-4696
- Practice Street Address
- 111 N Maplemere RD Ste 120
- Practice City
- Williamsville
- Practice State
- NY
- Practice ZIP Code
- 14221-3178
- Practice Country
- US
- Practice Phone
- (716) 836-4646
- Practice Fax
- (716) 836-4696
- Enumeration Date
- June 25, 2009
- Last Updated
- August 21, 2023
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- August 21, 2023
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Vascular & Interventional Radiology Physician (2085R0204X), Diagnostic Radiology Physician (2085R0202X)
- Other Identifiers
- 04144161 (NY)