Quick answers
- Which hospitals does Richard W. Maack work at?
- Medicare's official clinician data lists Richard W. Maack at 1 hospital: St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Richard W. Maack see patients?
- Medicare's clinician data lists 3 practice locations, including Saint Louis, MO and Chesterfield, MO. Call before your visit to confirm the address.
- What is Richard W. Maack's specialty?
- Medicare lists Otolaryngology as the primary specialty, and also Plastic and Reconstructive Surgery.
- Does Richard W. Maack accept Medicare assignment?
- Yes. Medicare's clinician data says Richard W. Maack 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 Richard W. Maack?
- (314) 806-1770, as listed in official Medicare / NPI Registry data.
- What is Richard W. Maack's NPI number?
- 1205825031. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Richard W. Maack works
Medicare's Facility Affiliation Data lists Richard W. Maack at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Lukes HospitalChesterfield, MO · Acute Care Hospital · CCN 260179
Practice locations
Addresses where Richard W. Maack is enrolled with Medicare (CMS data updated 2026-10-02).
- 12855 N 40 Dr, 125 Neurosurgery of St LouisSaint Louis, MO 63141 (314) 806‑1770
- 12855 N 40 Dr, Arch Cancer CareSaint Louis, MO 63141 (314) 523‑5444
- 17000 Baxter Rd, Suite 102Chesterfield, MO 63005 (314) 523‑5300
Group practices
Medicare enrollment lists Richard W. Maack as a member of this group (CMS data updated 2026-10-02).
- Urology of St Louis Inc94 clinicians in the group
Specialties
Other ENT doctors in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205825031 |
| 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