Quick answers
- Which hospitals does Michael Raethka work at?
- Medicare's official clinician data lists Michael Raethka at 2 hospitals: Mercy Hospital Jefferson and St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Raethka see patients?
- Medicare's clinician data lists 5 practice locations, including Festus, MO, Chesterfield, MO and O Fallon, MO. Call before your visit to confirm the address.
- What is Michael Raethka's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Michael Raethka accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Raethka 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 Michael Raethka?
- (314) 514-3500, as listed in official Medicare / NPI Registry data.
- What is Michael Raethka's NPI number?
- 1033109392. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Raethka works
Medicare's Facility Affiliation Data lists Michael Raethka at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital JeffersonCrystal City, MO · Acute Care Hospital · CCN 260023
- St Lukes HospitalChesterfield, MO · Acute Care Hospital · CCN 260179
Practice locations
Addresses where Michael Raethka is enrolled with Medicare (CMS data updated 2026-10-02).
- 1390 US Hwy 61, Suite N1500Festus, MO 63028
- 14532 S Outer 40 Rd, Suite 200Chesterfield, MO 63017 (314) 514‑3500
- 20 Progress Point Pkwy, Suite 114O Fallon, MO 63368 (314) 514‑3500
- 621 S New Ballas Rd, Suite 3005bSaint Louis, MO 63141 (314) 567‑5850
- 851 E 5th St, Suite 108Washington, MO 63090 (636) 861‑7870
Group practices
Medicare enrollment lists Michael Raethka as a member of these groups (CMS data updated 2026-10-02).
- Washington University3,029 clinicians in the group
- Mercy Clinic Surgical Specialists LLC182 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Festus
Clinicians with the same Medicare primary specialty in Festus, MO — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033109392 |
| 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