Quick answers
- Does Luke M. Conklin accept Medicare assignment?
- Yes. Medicare's clinician data says Luke M. Conklin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Luke M. Conklin's NPI number?
- 1336641521. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Luke M. Conklin works
Medicare's Facility Affiliation Data lists Luke M. Conklin at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- HSHS St Elizabeth's HospitalO Fallon, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140187
Practice locations
Addresses where Luke M. Conklin is enrolled with Medicare (CMS data updated October 2, 2026).
- 1512 N Green Mount RdO Fallon, IL 62269 (618) 624‑3750
- 3 Saint Elizabeth Blvd, Suite 4000O Fallon, IL 62269 (618) 233‑5480
Group practices
Medicare enrollment lists Luke M. Conklin as a member of these groups (CMS data updated October 2, 2026).
- Southern Illinois Healthcare Foundation Inc119 clinicians in the group
- Vituity - Illinois Auc LLP36 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in O Fallon
Clinicians with the same Medicare primary specialty in O Fallon, IL — not a recommendation.
Other clinicians in Southern Illinois Healthcare Foundation Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2020 (6 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336641521 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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