National Provider Identifier
John J Slisz, PA
John J Slisz, PA is listed in the NPPES registry with a primary specialty of Medical Physician Assistant in Orchard Park, NY and a listed phone number of (716) 308-9640.
Source: public NPPES record, last updated February 17, 2024. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1669939849
- Provider Type
- Individual
- Primary Specialty
- Medical Physician Assistant
- Enumeration Date
- February 25, 2019
- Last Updated
- February 17, 2024
Practice Location
- 5959 Big Tree RD Ste 102
- Orchard Park, NY 14127-2291
Phone: (716) 308-9640
Specialties
- Medical Physician Assistant (363AM0700X)
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Medicare Part B Activity
Reported 1,386 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Physician Assistant providers in the Buffalo, NY metro area.
This provider is in the 96th percentile for Medicare service volume.
Among the highest-volume peers.
Performs 740% more Medicare services than the peer median.
Higher than 847 of 882 peers.
- Activity Percentile
- 96.0%
- Rank by Services
- 35 of 882
- Total Services
- 1,386
- Est. Allowed Value
- $101,922.56
- Dataset Year
- 2024
- 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 Physician Assistant 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 Physician Assistant 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 13,194 total Medicare services.
Top Clinical Services
- 99309: Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes
654 services | $56,825.58
- G0317: Prolonged nursing facility evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualifi
459 services | $11,232.77
- 99310: Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes
273 services | $33,864.21
Full Record
- NPI
- 1669939849
- Entity Type
- Individual
- Last Name
- Slisz
- First Name
- John
- Middle Name
- J
- Credential
- PA
- Mailing Street Address
- 5959 Big Tree RD Ste 102
- Mailing City
- Orchard Park
- Mailing State
- NY
- Mailing ZIP Code
- 14127-2291
- Mailing Country
- US
- Mailing Phone
- (716) 308-9640
- Mailing Fax
- (862) 212-1997
- Practice Street Address
- 5959 Big Tree RD Ste 102
- Practice City
- Orchard Park
- Practice State
- NY
- Practice ZIP Code
- 14127-2291
- Practice Country
- US
- Practice Phone
- (716) 308-9640
- Practice Fax
- (862) 212-1997
- Enumeration Date
- February 25, 2019
- Last Updated
- February 17, 2024
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- February 17, 2024
- Taxonomies
- Medical Physician Assistant (363AM0700X)