National Provider Identifier
George A Blessios, MD
George A Blessios, MD is listed in the NPPES registry with a primary specialty of Surgery Physician in Williamsville, NY and a listed phone number of (716) 480-2203.
Source: public NPPES record, last updated April 29, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1669472080
- Provider Type
- Individual
- Primary Specialty
- Surgery Physician
- Enumeration Date
- July 28, 2005
- Last Updated
- April 29, 2025
Practice Location
- 100 College Pkwy Ste 120
- Williamsville, NY 14221-6880
Phone: (716) 480-2203
Specialties
- Surgery Physician (208600000X)
- Transplant Surgery Physician (204F00000X)
Browse Similar Providers
See more Surgery providers in Buffalo, NY.
Medicare Part B Activity
Reported 6,423 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Surgery providers in the Buffalo, NY metro area.
This provider is in the 99th percentile for Medicare service volume.
Among the highest-volume peers.
Performs about 31x the peer median number of Medicare services.
Higher than 94 of 95 peers.
- Activity Percentile
- 98.9%
- Rank by Services
- 1 of 95
- Total Services
- 6,423
- Est. Allowed Value
- $301,827.21
- Dataset Year
- 2023
- Drug Code Share
- 84.9%
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 Surgery classification rather than the exact subspecialty label shown elsewhere on the page.
Drug-related HCPCS codes make up 84.9% 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 Surgery 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 6,423 total Medicare services.
Top Clinical Services
- 93990: Ultrasound of hemodialysis access
342 services | $41,012.72
- 99213: Established patient office or other outpatient visit, 20-29 minutes
88 services | $7,616.79
- 36902: Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist
76 services | $85,289.63
- 99214: Established patient office or other outpatient visit, 30-39 minutes
76 services | $9,095.88
- 76937: Ultrasonic guidance for blood vessel access
74 services | $2,749.18
Common Drug-Related Codes
- Q9966: Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml
5,451 services | $2,303.67
Biography
George Blessios, MD, is a Western New York surgeon whose published work has focused on dialysis access and transplant-related care. A 2025 Society for Clinical Vascular Surgery abstract lists him with Kaleida Health/Millard Fillmore Suburban Hospital, and a 2020 PubMed study reports his experience with 403 arteriovenous fistula cases at Mercy Hospital of Buffalo’s Dialysis Access Center. He has also coauthored kidney transplant research from Erie County Medical Center, reflecting longstanding involvement in complex vascular access and transplant care in the Buffalo area.
Full Record
- NPI
- 1669472080
- Entity Type
- Individual
- Last Name
- Blessios
- First Name
- George
- Middle Name
- A
- Credential
- MD
- Mailing Street Address
- 100 College Pkwy Ste 120
- Mailing City
- Williamsville
- Mailing State
- NY
- Mailing ZIP Code
- 14221-6880
- Mailing Country
- US
- Mailing Phone
- (716) 480-2203
- Mailing Fax
- (716) 822-2424
- Practice Street Address
- 100 College Pkwy Ste 120
- Practice City
- Williamsville
- Practice State
- NY
- Practice ZIP Code
- 14221-6880
- Practice Country
- US
- Practice Phone
- (716) 480-2203
- Practice Fax
- (716) 822-2424
- Enumeration Date
- July 28, 2005
- Last Updated
- April 29, 2025
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- April 29, 2025
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Surgery Physician (208600000X), Transplant Surgery Physician (204F00000X)
- Other Identifiers
- 00025531801 (NY, Univera), 02162334 (NY), 020049862 (NY, Railroad), 1711188 (NY, Independent Health), 219980-0-OB (NY, Workers Compensation), 9511513 (NY, Ghi Ppo), 000526338001 (NY, Bc/Bs), 040426002483 (NY, Fidelis)