Doctor profile · Federal record

Dr. Marek Rozynek, MD

Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Anesthesiology Physician · St Joseph, MI

  • NPI 1548243017
  • Accepts Medicare
  • MIPS 91.3 / 100 · 2023
  • 38 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1234 Napier Ave
St Joseph, MI 49085
(269) 428-0118
Additional location
300 Randall RD
Geneva, IL 601344200
(630) 208-4060
fax (630) 208-4401
Mailing address
Po Box 235019
Montgomery, AL 361235019

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
January 6, 2022
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (3)
Illinois #036.120536 · New York #2375871 · Michigan #4301085311
Medicaid
NY #02690540

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548243017. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
138
Distinct HCPCS
5
Medicare allowed
$15,872
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 40 40 $115
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 31 31 $116
00813 Anesthesia for procedure on small and large bowel using an endoscope 29 29 $132
00812 Anesthesia for exam of colon using an endoscope 23 22 $97
00142 Anesthesia for lens surgery 15 14 $108

In context: peer comparison

Among 1 peers in St Joseph Anesthesiology Physician, average services per provider: 27. This provider delivers 5.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$97
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 1 $75.48
Takeda Pharmaceuticals U.S.A., INC. 1 $21.75

By nature of payment

Food and Beverage
$97

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marek Rozynek's medical specialty?
Dr. Marek Rozynek practices Anesthesiology Physician in St Joseph, MI.
Where does Dr. Marek Rozynek practice?
Dr. Marek Rozynek practices at 1234 Napier Ave, St Joseph, MI 49085. Office phone: 2694280118.
What is Dr. Marek Rozynek's NPI?
Dr. Marek Rozynek's National Provider Identifier (NPI) is 1548243017, issued by NPPES.
Does Dr. Marek Rozynek accept Medicare assignment?
Yes. Dr. Marek Rozynek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marek Rozynek commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813). Source: CMS Medicare Physician & Other Practitioners file.