Quick answers
- Which hospitals does Viktor Ballada work at?
- Medicare's official clinician data lists Viktor Ballada at 2 hospitals: Mercy Hospital St Louis and St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Viktor Ballada see patients?
- Medicare's clinician data lists 1 practice location in Saint Louis, MO. Call before your visit to confirm the address.
- What is Viktor Ballada's specialty?
- Medicare lists Preventive Medicine as the primary specialty, and also Internal Medicine.
- Does Viktor Ballada accept Medicare assignment?
- Yes. Medicare's clinician data says Viktor Ballada 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 Viktor Ballada?
- (314) 966-9100, as listed in official Medicare / NPI Registry data.
- What is Viktor Ballada's NPI number?
- 1972543460. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Viktor Ballada works
Medicare's Facility Affiliation Data lists Viktor Ballada at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital St LouisSaint Louis, MO · Acute Care Hospital · CCN 260020
- St Lukes HospitalChesterfield, MO · Acute Care Hospital · CCN 260179
Practice locations
Addresses where Viktor Ballada is enrolled with Medicare (CMS data updated 2026-10-02).
- 2345 Dougherty Ferry RdSaint Louis, MO 63122 (314) 966‑9100
Group practices
Medicare enrollment lists Viktor Ballada as a member of this group (CMS data updated 2026-10-02).
- Physician Specialists of St Lukes LLC82 clinicians in the group
Specialties
- Preventive Medicineprimary
- Internal Medicinealso
Other preventive medicine doctors in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Vermont College Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972543460 |
| 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