Doctor profile · Federal record

Dr. Katrina Laz-Rupacz, PA-C

Physician Assistant · Springfield, MA

  • NPI 1346818697
  • Accepts Medicare
  • 5 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3455 Main St Ste 5
Springfield, MA 011071147
(413) 733-9600
fax (413) 732-6534

Credentials & registration

NPPES · NUCC
NPI registered
June 2021 — 5 yrs on file
Profile last updated
September 29, 2025
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346818697. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
35
Distinct HCPCS
1
Medicare allowed
$5,214
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 35 31 $149

In context: peer comparison

Among 49 peers in Springfield Physician Assistant, average services per provider: 110. This provider delivers 0.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
26
Patients
25
Total drug cost
$252
Drug Type Claims Patients Total cost
Hydroxyzine Pamoate Generic 14 13 $142
Trazodone Hcl Generic 12 12 $111

Frequently asked questions

Auto-generated from federal data
What is Dr. Katrina Laz-Rupacz's medical specialty?
Dr. Katrina Laz-Rupacz practices Physician Assistant in Springfield, MA.
Where does Dr. Katrina Laz-Rupacz practice?
Dr. Katrina Laz-Rupacz practices at 3455 Main St Ste 5, Springfield, MA 011071147. Office phone: 4137339600.
What is Dr. Katrina Laz-Rupacz's NPI?
Dr. Katrina Laz-Rupacz's National Provider Identifier (NPI) is 1346818697, issued by NPPES.
Does Dr. Katrina Laz-Rupacz accept Medicare assignment?
Yes. Dr. Katrina Laz-Rupacz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katrina Laz-Rupacz commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.