Quick answers
- Which hospitals does Robert Hacker work at?
- Medicare's official clinician data lists Robert Hacker at 5 hospitals: Missouri Baptist Medical Center, Progress West Hospital, SSM St Clare Health Center, SSM St Joseph Hospital West and St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert Hacker see patients?
- Medicare's clinician data lists 9 practice locations, including Alton, IL, Saint Peters, MO and Lake Saint Louis, MO. Call before your visit to confirm the address.
- What is Robert Hacker's specialty?
- Medicare lists Vascular Surgery as the primary specialty.
- Does Robert Hacker accept Medicare assignment?
- Yes. Medicare's clinician data says Robert Hacker 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 Robert Hacker?
- (618) 465-2571, as listed in official Medicare / NPI Registry data.
- What is Robert Hacker's NPI number?
- 1295985554. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert Hacker works
Medicare's Facility Affiliation Data lists Robert Hacker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · CCN 260108
- Progress West HospitalOfallon, MO · Acute Care Hospital · CCN 260219
- SSM St Clare Health CenterFenton, MO · Acute Care Hospital · CCN 260081
- SSM St Joseph Hospital WestLake Saint Louis, MO · Acute Care Hospital · CCN 260200
- St Lukes HospitalChesterfield, MO · Acute Care Hospital · CCN 260179
Practice locations
Addresses where Robert Hacker is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 1 Saint Anthonys WayAlton, IL 62002 (618) 465‑2571
- 10 Hospital DrSaint Peters, MO 63376 (636) 916‑9000
- 100 Medical PlzLake Saint Louis, MO 63367 (636) 625‑5200
- 1028 S Kirkwood RdKirkwood, MO 63122
- 12303 Depaul Dr, SSM DepaulBridgeton, MO 63044 (314) 344‑6000
Group practices
Medicare enrollment lists Robert Hacker as a member of this group (CMS data updated 2026-10-02).
- St Louis Vascular Surgical Specialists PC4 clinicians in the group
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in Alton
Clinicians with the same Medicare primary specialty in Alton, IL — not a recommendation.
Clinician information
| Medical school | Drexel University College Of Medicine |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295985554 |
| 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