Doctor profile · Federal record

Dr. Tomasz Timek, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Surgery Physician · Grand Rapids, MI

  • NPI 1578593612
  • Accepts Medicare
  • MIPS 93.8 / 100 · 2023
  • 30 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
221 Michigan St Ne Ste 300
Grand Rapids, MI 495032537
(616) 459-7258
fax (616) 459-5215
Mailing address
100 Michigan St Ne, Mc 845
Grand Rapids, MI 495032560

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 14, 2022
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
208G00000X — NUCC code
State licenses (2)
Michigan #4301095326 · California #A63083

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578593612. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
42
Distinct HCPCS
3
Medicare allowed
$4,089
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 16 16 $124
71046 X-ray of chest, 2 views 15 15 $22
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $162

In context: peer comparison

Among 6 peers in Grand Rapids Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 18. This provider delivers 2.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$452
Transactions
7
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $178.98
Atricure, INC. 1 $149.34
Edwards Lifesciences Corporation 1 $40.89
ConvaTec INC. 1 $28.24
DePuy Synthes Sales INC. 1 $21.88
Baxter Healthcare 1 $16.50
W. L. Gore & Associates, INC. 1 $16.00

By nature of payment

Food and Beverage
$452

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tomasz Timek's medical specialty?
Dr. Tomasz Timek practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Grand Rapids, MI.
Where does Dr. Tomasz Timek practice?
Dr. Tomasz Timek practices at 221 Michigan St Ne Ste 300, Grand Rapids, MI 495032537. Office phone: 6164597258.
What is Dr. Tomasz Timek's NPI?
Dr. Tomasz Timek's National Provider Identifier (NPI) is 1578593612, issued by NPPES.
Does Dr. Tomasz Timek accept Medicare assignment?
Yes. Dr. Tomasz Timek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tomasz Timek commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); X-ray of chest, 2 views (HCPCS 71046); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.