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

Ann Hagedorn, MD

Individual provider Hospitalist Physician · NPI 1245237825

Ann Hagedorn, MD is an Internal Medicine in Greenville, Illinois. Graduated from University of Missouri, Kansas City, School of Medicine in 1999, 27 years ago. Practices with Cep America - Illinois SNF LLP, an 8-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
27
Trained at
University of Missouri, Kansas City, School of Medicine
Licensed in
IL
In the registry since
2005
Specialties on file
2
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

200 Health Care Dr
Greenville, IL 62246-1154
Phone: (618) 664-1230
Show map & directions

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

Additional practice locations (1)

  • 4550 Memorial Dr, Belleville, IL 62226-5372 — (618) 257-6200

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036106952 (IL)
Hospitalist Physician Taxonomy 208M00000X · Licence 036106952 (IL)

Record details

NPI number1245237825
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2005
Last updated in NPPESMay 10, 2019
Mailing address4550 Memorial Dr, Ste 340, Belleville, IL 62226-5372

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolUNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Cep America - Illinois Snf Llp — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Greenville