Quick answers
- Which hospitals does Mark T. Klucka work at?
- Medicare's official clinician data lists Mark T. Klucka at 4 hospitals: Alton Memorial Hospital, Barnes Jewish Hospital, Christian Hospital Northeast and Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark T. Klucka see patients?
- Medicare's clinician data lists 1 practice location in Alton, IL. Call before your visit to confirm the address.
- What is Mark T. Klucka's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark T. Klucka accept Medicare assignment?
- Yes. Medicare's clinician data says Mark T. Klucka 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 Mark T. Klucka?
- (618) 463-7240, as listed in official Medicare / NPI Registry data.
- What is Mark T. Klucka's NPI number?
- 1801902432. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark T. Klucka works
Medicare's Facility Affiliation Data lists Mark T. Klucka at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alton Memorial HospitalAlton, IL · Acute Care Hospital · CCN 140002
- Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · CCN 260032
- Christian Hospital NortheastSaint Louis, MO · Acute Care Hospital · CCN 260180
- Memorial HospitalBelleville, IL · Acute Care Hospital · CCN 140185
Practice locations
Addresses where Mark T. Klucka is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Memorial DrAlton, IL 62002 (618) 463‑7240
Group practices
Medicare enrollment lists Mark T. Klucka as a member of this group (CMS data updated 2026-10-02).
- Fairview Heights Medical Group SC444 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Alton
Clinicians with the same Medicare primary specialty in Alton, IL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of North Texas Hsc, College Of Osteopathic Med |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801902432 |
| 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