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

Individual provider Orthopaedic Surgery Physician · NPI 1194729871

Gregory Joseph Simmons, MD is an Orthopedic Surgery in Belleville, Illinois. Graduated from Saint Louis University School of Medicine in 1995, 31 years ago. Practices with Fairview Heights Medical Group SC, a 448-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
31
Trained at
Saint Louis University School of Medicine
Licensed in
IL
In the registry since
2005
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

4700 Memorial Dr Ste 340
Belleville, IL 62226-5370
Phone: (618) 234-9884
Fax: (618) 235-9020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 036102208 (IL)

Record details

NPI number1194729871
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 9, 2005
Last updated in NPPESFebruary 12, 2021
Certification dateFebruary 12, 2021
Mailing address4700 Memorial Dr, Ste 340, Belleville, IL 62226-5370

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Fairview Heights Medical Group Sc — 448 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Other providers in Belleville