SearchIllinoisInternal Medicine Physician

Gregory Bismack, M.D

NPI 1619293149 · on the registry since 2010

Practice

Address
503 N Maple St
Effingham, IL 62401
Phone
(217) 342-2121
Organisation at this address
Infinity-Meds Llp
Ahp Of Illinois, Inc.
Cepamerica Illinois Llp
Carle Clinic Association, Pc
Anesthesia Care Of Effingham, Sc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
42

Additional practice sites

  • 401 Corporate Park Dr, Clayton, MO
  • 2351 Frank Scott Pkwy E, O Fallon, IL

Registry record

Primary taxonomy
Internal Medicine Physician
207R00000X
Also registered as
Hospitalist Physician
Hospitalist Physician
Internal Medicine Physician
Licence states on file
MO, IL, MI
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-06-22

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Illinois