Doctor profile · Federal record

Dr. Gregory Zybczynski, PA

Physician Assistant · Amherst, NY

  • NPI 1861987125
  • Accepts Medicare
  • MIPS 86.3 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4949 Harlem RD
Amherst, NY 142262500
(716) 204-3200
Mailing address
4225 Genesee St
Cheektowaga, NY 142251994

Credentials & registration

NPPES · NUCC
NPI registered
June 2018 — 8 yrs on file
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
New York #022143

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861987125. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,167
Distinct HCPCS
9
Medicare allowed
$20,338
HCPCS Description Services Patients Avg allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg 864 13 $9
99213 Established patient office or other outpatient visit, 20-29 minutes 71 65 $71
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 64 13 $1
J1100 Injection, dexamethasone sodium phosphate, 1 mg 56 11 $0
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance 41 29 $94
99203 New patient office or other outpatient visit, 30-44 minutes 21 21 $92
73564 X-ray of knee, 4 or more views 20 16 $9
20610 Aspiration and/or injection of fluid from large joint 15 12 $62
73502 X-ray of hip, 2-3 views 15 15 $9

In context: peer comparison

Among 37 peers in this city , average services per provider: 109. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$95
Transactions
5
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Integra LifeSciences Corporation 1 $21.95
Solventum Corporation 1 $20.14
Ferring Pharmaceuticals Inc. 1 $18.17
Deciphera Pharmaceuticals Inc. 1 $18.04
SpringWorks Therapeutics, Inc. 1 $16.29

By nature of payment

Food and Beverage
$95

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
47
Patients
34
Total drug cost
$318
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 19 11 $165
Tramadol Hcl Generic 15 12 $49
Oxycodone Hcl Generic 13 11 $104

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Zybczynski's medical specialty?
Dr. Gregory Zybczynski practices Physician Assistant in Amherst, NY.
Where does Dr. Gregory Zybczynski practice?
Dr. Gregory Zybczynski practices at 4949 Harlem RD, Amherst, NY 142262500. Office phone: 7162043200.
What is Dr. Gregory Zybczynski's NPI?
Dr. Gregory Zybczynski's National Provider Identifier (NPI) is 1861987125, issued by NPPES.
Does Dr. Gregory Zybczynski accept Medicare assignment?
Yes. Dr. Gregory Zybczynski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Zybczynski commonly perform?
Top Medicare-reported procedures in 2023: Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg (HCPCS J7325); Established patient office or other outpatient visit (HCPCS 99213); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301). Source: CMS Medicare Physician & Other Practitioners file.