Clinicians affiliated with Alton Memorial Hospital

Acute Care Hospitals · Voluntary non-profit - Private · One Memorial Drive, Alton, IL 62002 · St. Louis, MO-IL · CCN 140002

Affiliation snapshotNovember 2, 2026CMS Doctors and Clinicians Facility Affiliation file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

433 clinicians affiliated with Alton Memorial Hospital are in the 2024 Medicare Part B data (469 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Internal Medicine (49) · Family Practice (42) · Diagnostic Radiology (29) · Nurse Practitioner (22) · Radiation Oncology (19) · Urology (19) · Cardiology (18) · Gastroenterology (17) · Nephrology (15) · General Surgery (13) · Orthopedic Surgery (13) · Certified Registered Nurse Anesthetist (CRNA) (12) · Pulmonary Disease (12) · Neurology (11) · Anesthesiology (10) · Emergency Medicine (10) · Hospitalist (10) · Physician Assistant (10) · Interventional Cardiology (9) · Medical Oncology (7) · Pathology (7) · Podiatry (7) · Rheumatology (7) · Endocrinology (6) · Obstetrics & Gynecology (6) · Otolaryngology (6) · Clinical Cardiac Electrophysiology (5) · Hematology-Oncology (5) · Plastic and Reconstructive Surgery (5) · Critical Care (Intensivists) (3) · Gynecological Oncology (3) · Infectious Disease (3) · Neurosurgery (3) · Interventional Pain Management (2) · Licensed Clinical Social Worker (2) · Ophthalmology (2) · Pain Management (2) · Surgical Oncology (2) · Vascular Surgery (2) · Advanced Heart Failure and Transplant Cardiology (1) · Cardiac Surgery (1) · Hand Surgery (1) · Hematology (1) · Optometry (1) · Psychiatry (1) · Sleep Medicine (1) · Thoracic Surgery (1)

Optometry affiliated with Alton Memorial Hospital, 2024

Alphabetical by last name; 1.

NameCity
Tonya K Bourn, O.D.Creve Coeur, MO

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built