Doctor profile · Federal record

Dr. Joseph Kostrzewa, PA-C

Emergency Medicine Physician (CMS: Physician Assistant) · Muskegon, MI

  • NPI 1922759703
  • Accepts Medicare
  • MIPS 82.0 / 100 · 2023
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 E Sherman Blvd
Muskegon, MI 494441849
(231) 672-2000
Mailing address
4111 Braeburn Dr
Norton Shores, MI 494414628

Credentials & registration

NPPES · NUCC
NPI registered
January 2022 — 4 yrs on file
Profile last updated
January 14, 2022
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Michigan #5601010980

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922759703. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
122
Distinct HCPCS
3
Medicare allowed
$13,889
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 60 57 $101
99285 Emergency department visit with high level of medical decision making 49 49 $144
99283 Emergency department visit with low level of medical decision making 13 13 $60

In context: peer comparison

Among 22 peers in Muskegon Emergency Medicine Physician, average services per provider: 75. This provider delivers 1.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 1 $18.25

By nature of payment

Food and Beverage
$18

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
37
Patients
37
Total drug cost
$199
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 15 15 $119
Cephalexin Generic 11 11 $59
Prednisone Generic 11 11 $21

Frequently asked questions

Auto-generated from federal data
What is Dr. Joseph Kostrzewa's medical specialty?
Dr. Joseph Kostrzewa practices Emergency Medicine Physician in Muskegon, MI.
Where does Dr. Joseph Kostrzewa practice?
Dr. Joseph Kostrzewa practices at 1500 E Sherman Blvd, Muskegon, MI 494441849. Office phone: 2316722000.
What is Dr. Joseph Kostrzewa's NPI?
Dr. Joseph Kostrzewa's National Provider Identifier (NPI) is 1922759703, issued by NPPES.
Does Dr. Joseph Kostrzewa accept Medicare assignment?
Yes. Dr. Joseph Kostrzewa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Kostrzewa commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.