National Provider Identifier
Gregory Zybczynski, PA
Gregory Zybczynski, PA is listed in the NPPES registry with a primary specialty of Physician Assistant in Amherst, NY and a listed phone number of (716) 204-3200.
Source: public NPPES record, last updated June 28, 2018. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1861987125
- Provider Type
- Individual
- Primary Specialty
- Physician Assistant
- Enumeration Date
- June 28, 2018
- Last Updated
- June 28, 2018
Practice Location
- 4949 Harlem RD
- Amherst, NY 14226-2500
Phone: (716) 204-3200
Mailing Address
- 4225 Genesee St
- Cheektowaga, NY 14225-1994
Specialties
- Physician Assistant (363A00000X)
Browse Similar Providers
See more Physician Assistant providers in Buffalo, NY.
Medicare Part B Activity
Reported 1,167 Medicare fee-for-service service lines in 2023.
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 648% more Medicare services than the peer median.
Higher than 815 of 847 peers.
- Activity Percentile
- 96.2%
- Rank by Services
- 32 of 847
- Total Services
- 1,167
- Est. Allowed Value
- $20,338.19
- Dataset Year
- 2023
- Drug Code Share
- 84.3%
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.
Drug-related HCPCS codes make up 84.3% 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 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 9,230 total Medicare services.
Top Clinical Services
- 99213: Established patient office or other outpatient visit, 20-29 minutes
71 services | $5,061.07
- 20611: Aspiration and/or injection of fluid large joint using ultrasound guidance
41 services | $3,873.87
- 99203: New patient office or other outpatient visit, 30-44 minutes
21 services | $1,929.51
- 73564: X-ray of knee, 4 or more views
20 services | $188.89
- 20610: Aspiration and/or injection of fluid from large joint
15 services | $927.38
Common Drug-Related Codes
- J7325: Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg
864 services | $8,147.38
- J3301: Injection, triamcinolone acetonide, not otherwise specified, 10 mg
64 services | $68.91
- J1100: Injection, dexamethasone sodium phosphate, 1 mg
56 services | $6.88
Full Record
- NPI
- 1861987125
- Entity Type
- Individual
- Last Name
- Zybczynski
- First Name
- Gregory
- Credential
- PA
- Mailing Street Address
- 4225 Genesee St
- Mailing City
- Cheektowaga
- Mailing State
- NY
- Mailing ZIP Code
- 14225-1994
- Mailing Country
- US
- Mailing Phone
- (716) 204-3200
- Practice Street Address
- 4949 Harlem RD
- Practice City
- Amherst
- Practice State
- NY
- Practice ZIP Code
- 14226-2500
- Practice Country
- US
- Practice Phone
- (716) 204-3200
- Enumeration Date
- June 28, 2018
- Last Updated
- June 28, 2018
- Sex
- Male
- Sole Proprietor
- No
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Physician Assistant (363A00000X)