Quick answers
- Which hospitals does Jon A. Peacock work at?
- Medicare's official clinician data lists Jon A. Peacock at 5 hospitals: Buena Vista Regional Medical Center, Cherokee Regional Medical Center, Horn Memorial Hospital, St Lukes Regional Medical Center and Trinity Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jon A. Peacock see patients?
- Medicare's clinician data lists 1 practice location in Sioux City, IA. Call before your visit to confirm the address.
- What is Jon A. Peacock's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Jon A. Peacock accept Medicare assignment?
- Yes. Medicare's clinician data says Jon A. Peacock 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 Jon A. Peacock?
- (712) 279-3500, as listed in official Medicare / NPI Registry data.
- What is Jon A. Peacock's NPI number?
- 1275507071. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jon A. Peacock works
Medicare's Facility Affiliation Data lists Jon A. Peacock at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Buena Vista Regional Medical CenterStorm Lake, IA · Critical Access Hospital · CCN 161375
- Cherokee Regional Medical CenterCherokee, IA · Critical Access Hospital · CCN 161362
- Horn Memorial HospitalIda Grove, IA · Critical Access Hospital · CCN 161354
- St Lukes Regional Medical CenterSioux City, IA · Acute Care Hospital · CCN 160146
- Trinity Regional Medical CenterFort Dodge, IA · Acute Care Hospital · CCN 160016
Practice locations
Addresses where Jon A. Peacock is enrolled with Medicare (CMS data updated 2026-10-02).
- 2720 Stone Park BlvdSioux City, IA 51104 (712) 279‑3500
Group practices
Medicare enrollment lists Jon A. Peacock as a member of this group (CMS data updated 2026-10-02).
- Northwest Iowa Hospital Corporation160 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Iowa →
Other cardiologists in Sioux City
Clinicians with the same Medicare primary specialty in Sioux City, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275507071 |
| 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