National Provider Identifier
William J. Flynn, M.D.
William J. Flynn, M.D. is listed in the NPPES registry with a primary specialty of Surgery Physician in Buffalo, NY and a listed phone number of (716) 898-5186.
Source: public NPPES record, last updated March 26, 2014. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1578586293
- Provider Type
- Individual
- Primary Specialty
- Surgery Physician
- Enumeration Date
- July 25, 2006
- Last Updated
- March 26, 2014
Practice Location
- 462 Grider St
- Dept Of Surgery
- Buffalo, NY 14215-3021
Phone: (716) 898-5186
Mailing Address
- PO Box 8000 Dept 313
- University At Buffalo Surgeons, Inc
- Buffalo, NY 14267-0002
Specialties
- Surgery Physician (208600000X)
- Trauma Surgery Physician (2086S0127X)
Browse Similar Providers
See more Surgery providers in Buffalo, NY.
Medicare Part B Activity
Reported 333 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 74th percentile for Medicare service volume.
Around the middle of the peer group.
Performs 63% more Medicare services than the peer median.
Higher than 70 of 95 peers.
- Activity Percentile
- 73.7%
- Rank by Services
- 25 of 95
- Total Services
- 333
- Est. Allowed Value
- $32,522.80
- 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 Surgery 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 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
- 99232: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
128 services | $9,735.43
- 99233: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
96 services | $10,979.52
- 99222: Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
38 services | $4,747.80
- 99221: Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes
27 services | $2,145.69
- 99223: Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
18 services | $3,001.54
Biography
William J. Flynn, Jr., MD, is a board-certified surgeon in surgery and surgical critical care who serves as associate medical director at ECMC and as an associate professor and surgical critical care fellowship program director at the University at Buffalo. He earned his MD from Northwestern University, completed general surgery training at the University at Buffalo, and went on to fellowship training at the University of Louisville. A distinguishing part of his Buffalo career has been his long leadership in trauma and critical care at ECMC, including helping guide the hospital’s transition to American College of Surgeons Level I trauma center accreditation and serving as president of the medical-dental staff from 2019 to 2021.
Full Record
- NPI
- 1578586293
- Entity Type
- Individual
- Last Name
- Flynn
- First Name
- William
- Middle Name
- J.
- Name Prefix
- Dr.
- Credential
- M.D.
- Mailing Street Address
- PO Box 8000 Dept 313
- Mailing Address Line 2
- University At Buffalo Surgeons, Inc
- Mailing City
- Buffalo
- Mailing State
- NY
- Mailing ZIP Code
- 14267-0002
- Mailing Country
- US
- Mailing Phone
- (716) 888-4889
- Mailing Fax
- (716) 849-5620
- Practice Street Address
- 462 Grider St
- Practice Address Line 2
- Dept Of Surgery
- Practice City
- Buffalo
- Practice State
- NY
- Practice ZIP Code
- 14215-3021
- Practice Country
- US
- Practice Phone
- (716) 898-5186
- Practice Fax
- (716) 898-3194
- Enumeration Date
- July 25, 2006
- Last Updated
- March 26, 2014
- Sex
- Male
- Sole Proprietor
- No
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Surgery Physician (208600000X), Trauma Surgery Physician (2086S0127X)
- Other Identifiers
- 01260851 (NY)