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

Gregory Cesar Climaco, MD

Individual provider Family Medicine Physician · NPI 1316034143

Gregory Cesar Climaco, MD is a Family Practice in O Fallon, Illinois. Qualified in 2003, 23 years ago. Practices with Hshs Medical Group Inc, a 209-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
23
Licensed in
IL
In the registry since
2006
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

1512 N Green Mount Rd Ste 108
O Fallon, IL 62269-1953
Phone: (618) 624-5510
Fax: (618) 624-5529
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036116631 (IL)

Record details

NPI number1316034143
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESDecember 20, 2021
Certification dateDecember 20, 2021
Mailing address1512 N Green Mount Rd, Suite 108, O'Fallon, IL 62269-1953

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Hshs Medical Group Inc — 209 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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