Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Brett Eric Theusch, MD

Individual provider Internal Medicine Physician · NPI 1245519362

Dr. Brett Eric Theusch, MD is an Anesthesiology in Springfield, Illinois. Graduated from University of Iowa, Rj & L Carver College of Medicine in 2011, 15 years ago. Practices with Saint Mary's Health Services, a 177-clinician group and accepts Medicare assignment. Licensed in Georgia, Illinois, Michigan and Nebraska.

Years since qualifying
15
Trained at
University of Iowa, Rj & L Carver College of Medicine
Licensed in
GA, IL, MI, NE
In the registry since
2011
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

701 N 1st St
Springfield, IL 62702-3757
Phone: (217) 545-0182
Fax: (217) 545-4735
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 74605 (GA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125.060179 (IL)
Anesthesiology Physician Taxonomy 207L00000X · Licence 28994 (NE)
Anesthesiology Physician Taxonomy 207L00000X · Licence 4301108958 (MI)

Record details

NPI number1245519362
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 7, 2011
Last updated in NPPESMay 12, 2016
Mailing addressPo Box 19636, Springfield, IL 62794-9636

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Saint Mary'S Health Services — 177 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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