Doctor profile · Federal record

Dr. Oskar Wielgus, MD

Sleep Medicine (Psychiatry & Neurology) Physician (CMS: Sleep Medicine) · Wyoming, MI

  • NPI 1144885369
  • Accepts Medicare
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
2093 Health Dr Sw
Wyoming, MI 495199691
(616) 252-7264
Additional location
4055 Cascade RD Se
Grand Rapids, MI 495462149
Additional location
5900 Byron Center Ave Sw
Wyoming, MI 495199606
Show 1 more location
Additional location
893 E Superior St
Wayland, MI 493489178
Mailing address
5900 Byron Center Ave Sw
Wyoming, MI 495199606

Credentials & registration

NPPES · NUCC
NPI registered
May 2019 — 7 yrs on file
Profile last updated
January 29, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
2084S0012X — NUCC code
State license (1)
Michigan #4301512951

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144885369. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$567
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Inspire Medical Systems, Inc. 2 $567.26

By nature of payment

Food and Beverage
$567

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
54
Patients
0
Total drug cost
$1,983
Drug Type Claims Patients Total cost
Levetiracetam Generic 25 0 $1,335
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 18 0 $412
Lamotrigine Generic 11 0 $237

Frequently asked questions

Auto-generated from federal data
What is Dr. Oskar Wielgus's medical specialty?
Dr. Oskar Wielgus practices Sleep Medicine (Psychiatry & Neurology) Physician in Wyoming, MI.
Where does Dr. Oskar Wielgus practice?
Dr. Oskar Wielgus practices at 2093 Health Dr Sw, Wyoming, MI 495199691. Office phone: 6162527264.
What is Dr. Oskar Wielgus's NPI?
Dr. Oskar Wielgus's National Provider Identifier (NPI) is 1144885369, issued by NPPES.
Does Dr. Oskar Wielgus accept Medicare assignment?
Yes. Dr. Oskar Wielgus accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.