Doctor profile · Federal record

Dr. Brett Theusch, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Internal Medicine Physician · Anesthesiology Physician · Anesthesiology Physician · Springfield, IL

  • NPI 1245519362
  • Accepts Medicare
  • MIPS 81.6 / 100 · 2023
  • 15 yrs in practice
  • Licensed in 4 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
701 N 1St St
Springfield, IL 627023757
(217) 545-0182
fax (217) 545-4735
Mailing address
Po Box 19636
Springfield, IL 627949636

Credentials & registration

NPPES · NUCC
NPI registered
August 2011 — 15 yrs on file
Profile last updated
May 12, 2016
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (4)
Georgia #74605 · Illinois #125.060179 · Nebraska #28994 · Michigan #4301108958

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245519362. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $17.80

By nature of payment

Food and Beverage
$18

Frequently asked questions

Auto-generated from federal data
What is Dr. Brett Theusch's medical specialty?
Dr. Brett Theusch practices Anesthesiology Physician in Springfield, IL.
Where does Dr. Brett Theusch practice?
Dr. Brett Theusch practices at 701 N 1St St, Springfield, IL 627023757. Office phone: 2175450182.
What is Dr. Brett Theusch's NPI?
Dr. Brett Theusch's National Provider Identifier (NPI) is 1245519362, issued by NPPES.
Does Dr. Brett Theusch accept Medicare assignment?
Yes. Dr. Brett Theusch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.