Doctor profile · Federal record

Dr. John Kasznica, MD

Anatomic Pathology & Clinical Pathology Physician · Buffalo, NY

  • NPI 1982634622
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Elm and Carlton St
Buffalo, NY 142630001
(716) 845-2300
fax (716) 845-3427

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
October 25, 2013
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
New York #147671
Medicaid
NY #02997079

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982634622. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
763
Distinct HCPCS
7
Medicare allowed
$22,804
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 456 293 $35
88112 Cell examination of specimen, selective cellular enhancement technique 64 58 $26
88304 Pathology examination of tissue using a microscope, moderately low complexity 56 52 $11
88342 Special stained specimen slides to examine tissue, initial procedure 50 34 $33
88311 Preparation of tissue for examination by removing any calcium present 48 43 $12
88344 Special stained specimen slides to examine tissue, each multiplex procedure 45 14 $36
88313 Special stained specimen slides to examine tissue including interpretation and report 44 39 $11

In context: peer comparison

Among 16 peers in Buffalo Anatomic Pathology & Clinical Pathology Physician, average services per provider: 90. This provider delivers 8.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. John Kasznica's medical specialty?
Dr. John Kasznica practices Anatomic Pathology & Clinical Pathology Physician in Buffalo, NY.
Where does Dr. John Kasznica practice?
Dr. John Kasznica practices at Elm and Carlton St, Buffalo, NY 142630001. Office phone: 7168452300.
What is Dr. John Kasznica's NPI?
Dr. John Kasznica's National Provider Identifier (NPI) is 1982634622, issued by NPPES.
What procedures does Dr. John Kasznica commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Cell examination of specimen, selective cellular enhancement technique (HCPCS 88112); Pathology examination of tissue using a microscope, moderately low complexity (HCPCS 88304). Source: CMS Medicare Physician & Other Practitioners file.