Doctor profile · Federal record

Dr. Thomas Witek, DDS

Endodontist · Green Bay, WI

  • NPI 1801008818
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2581 Development Drive, Suite 202
Green Bay, WI 54311
(920) 347-2600
fax (920) 347-2604

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
1223E0200X — NUCC code
State license (1)
Wisconsin #4550

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801008818. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$26
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Coltene Whaledent INC. 1 $25.80

By nature of payment

Entertainment
$26

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
236
Patients
170
Total drug cost
$973
Drug Type Claims Patients Total cost
Amoxicillin Generic 189 143 $662
Clindamycin Hcl Generic 20 16 $85
Azithromycin Generic 14 11 $79
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 13 0 $148

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Witek's medical specialty?
Dr. Thomas Witek practices Endodontist in Green Bay, WI.
Where does Dr. Thomas Witek practice?
Dr. Thomas Witek practices at 2581 Development Drive, Green Bay, WI 54311. Office phone: 9203472600.
What is Dr. Thomas Witek's NPI?
Dr. Thomas Witek's National Provider Identifier (NPI) is 1801008818, issued by NPPES.