Clinicians affiliated with Mercy Hospital St Louis

Acute Care Hospitals · Voluntary non-profit - Private · 615 New Ballas Road, Saint Louis, MO 63141 · St. Louis, MO-IL · CCN 260020

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

1,782 clinicians affiliated with Mercy Hospital St Louis are in the 2024 Medicare Part B data (1,995 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 (315) · Nurse Practitioner (276) · Family Practice (183) · Physician Assistant (131) · Obstetrics & Gynecology (87) · Diagnostic Radiology (81) · Anesthesiology (62) · Orthopedic Surgery (43) · Anesthesiology Assistant (41) · Cardiology (41) · General Surgery (39) · Emergency Medicine (36) · Neurology (35) · Gastroenterology (31) · Certified Registered Nurse Anesthetist (CRNA) (28) · Pathology (28) · Urology (26) · Otolaryngology (25) · Hospitalist (17) · Nephrology (16) · Neurosurgery (16) · Hematology-Oncology (15) · Physical Medicine and Rehabilitation (15) · Podiatry (15) · Pulmonary Disease (14) · Rheumatology (13) · Psychiatry (12) · Endocrinology (11) · Radiation Oncology (11) · Critical Care (Intensivists) (10) · Allergy/ Immunology (9) · Pain Management (8) · Vascular Surgery (8) · Infectious Disease (7) · Interventional Cardiology (7) · Plastic and Reconstructive Surgery (7) · Interventional Pain Management (6) · Medical Oncology (6) · Chiropractic (5) · Interventional Radiology (5) · Clinical Cardiac Electrophysiology (4) · Ophthalmology (4) · Sports Medicine (4) · Dermatology (3) · Maxillofacial Surgery (3) · Optometry (3) · General Practice (2) · Gynecological Oncology (2) · Nuclear Medicine (2) · Pediatric Medicine (2) · Psychologist, Clinical (2) · Thoracic Surgery (2) · Addiction Medicine (1) · Advanced Heart Failure and Transplant Cardiology (1) · Colorectal Surgery (Proctology) (1) · Geriatric Medicine (1) · Hematology (1) · Preventive Medicine (1) · Surgical Oncology (1) · Undersea and Hyperbaric Medicine (1)

Optometry affiliated with Mercy Hospital St Louis, 2024

Alphabetical by last name; 3.

NameCity
Maggie E Pohlmeier, ODSaint Louis, MO
Jaclyn L Szewczyk, ODSaint Louis, MO
Ashley A Thill, O.D.Springfield, 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

Clinicians affiliated with Mercy Hospital St Louis, Saint Louis, MO: Optometry | ClaimLight