Quick answers
- Which hospitals does Nicholas Ranson work at?
- Medicare's official clinician data lists Nicholas Ranson at 1 hospital: Logan Health Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nicholas Ranson see patients?
- Medicare's clinician data lists 4 practice locations, including Maryville, IL, Saint Louis, MO and Kalispell, MT. Call before your visit to confirm the address.
- What is Nicholas Ranson's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Nicholas Ranson accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas Ranson 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 Nicholas Ranson?
- (618) 288-7266, as listed in official Medicare / NPI Registry data.
- What is Nicholas Ranson's NPI number?
- 1790783041. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicholas Ranson works
Medicare's Facility Affiliation Data lists Nicholas Ranson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Logan Health Medical CenterKalispell, MT · Acute Care Hospital · CCN 270051
Practice locations
Addresses where Nicholas Ranson is enrolled with Medicare (CMS data updated 2026-10-02).
- 12 Professional Park DrMaryville, IL 62062 (618) 288‑7266
- 12692 Lamplighter Square Shpg CtrSaint Louis, MO 63128 (314) 432‑5478
- 175 Timberwolf PkwyKalispell, MT 59901 (406) 257‑2020
- 3990 N Illinois StSwansea, IL 62226 (618) 277‑1130
Group practices
Medicare enrollment lists Nicholas Ranson as a member of these groups (CMS data updated 2026-10-02).
- Ophthalmology Consultants LLC22 clinicians in the group
- JFJ Eyecare Ltd13 clinicians in the group
- Glacier Eye Clinic PC12 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Columbia School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790783041 |
| 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