Quick answers
- Which hospitals does Gregorio C. Climaco work at?
- Medicare's official clinician data lists Gregorio C. Climaco at 5 hospitals: HSHS St Elizabeth's Hospital, Memorial Hospital, St Johns Hospital, St Josephs Hospital and St Marys Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregorio C. Climaco see patients?
- Medicare's clinician data lists 1 practice location in Ofallon, IL. Call before your visit to confirm the address.
- What is Gregorio C. Climaco's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Gregorio C. Climaco accept Medicare assignment?
- Yes. Medicare's clinician data says Gregorio C. Climaco accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Gregorio C. Climaco?
- (618) 624-5510, as listed in official Medicare / NPI Registry data.
- What is Gregorio C. Climaco's NPI number?
- 1477139202. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregorio C. Climaco works
Medicare's Facility Affiliation Data lists Gregorio C. Climaco at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HSHS St Elizabeth's HospitalO Fallon, IL · Acute Care Hospital · CCN 140187
- Memorial HospitalBelleville, IL · Acute Care Hospital · CCN 140185
- St Johns HospitalSpringfield, IL · Acute Care Hospital · CCN 140053
- St Josephs HospitalBreese, IL · Acute Care Hospital · CCN 140145
- St Marys HospitalDecatur, IL · Acute Care Hospital · CCN 140166
Practice locations
Addresses where Gregorio C. Climaco is enrolled with Medicare (CMS data updated 2026-10-02).
- 1512 N Green Mount Rd, Suite 108Ofallon, IL 62269 (618) 624‑5510
Group practices
Medicare enrollment lists Gregorio C. Climaco as a member of this group (CMS data updated 2026-10-02).
- HSHS Medical Group Inc219 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Ofallon
Clinicians with the same Medicare primary specialty in Ofallon, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477139202 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians