Quick answers
- Which hospitals does Andrew Hellenga work at?
- Medicare's official clinician data lists Andrew Hellenga at 3 hospitals: Mercy Hospital South, SSM Health Saint Louis University Hospital and SSM St Joseph Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew Hellenga see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Louis, MO and Richmond Heights, MO. Call before your visit to confirm the address.
- What is Andrew Hellenga's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Andrew Hellenga accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew Hellenga 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 Andrew Hellenga?
- (314) 525-1328, as listed in official Medicare / NPI Registry data.
- What is Andrew Hellenga's NPI number?
- 1437563731. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew Hellenga works
Medicare's Facility Affiliation Data lists Andrew Hellenga at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital SouthSaint Louis, MO · Acute Care Hospital · CCN 260077
- SSM Health Saint Louis University HospitalSaint Louis, MO · Acute Care Hospital · CCN 260105
- SSM St Joseph Health CenterSaint Charles, MO · Acute Care Hospital · CCN 260005
Practice locations
Addresses where Andrew Hellenga is enrolled with Medicare (CMS data updated 2026-10-02).
- 10010 Kennerly RdSaint Louis, MO 63128 (314) 525‑1328
- 6420 Clayton RdRichmond Heights, MO 63117 (314) 768‑8000
Group practices
Medicare enrollment lists Andrew Hellenga as a member of these groups (CMS data updated 2026-10-02).
- Sound Physicians of Illinois LLC193 clinicians in the group
- St Anthonys Physician Organization Hospitalist Services LC144 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Medical school | Saint Louis University School Of Medicine |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437563731 |
| 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