Quick answers
- Which hospitals does John Pietila work at?
- Medicare's official clinician data lists John Pietila at 4 hospitals: Aspirus Iron River Hospital & Clinics, Inc, Aspirus Ironwood Hospital, Aspirus Keweenaw Hospital and Clinics and Langlade Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Pietila see patients?
- Medicare's clinician data lists 6 practice locations, including Antigo, WI, Iron River, MI and Laurium, MI. Call before your visit to confirm the address.
- What is John Pietila's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does John Pietila accept Medicare assignment?
- Yes. Medicare's clinician data says John Pietila 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 John Pietila?
- (715) 623-2331, as listed in official Medicare / NPI Registry data.
- What is John Pietila's NPI number?
- 1841450772. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Pietila works
Medicare's Facility Affiliation Data lists John Pietila at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aspirus Iron River Hospital & Clinics, IncIron River, MI · Critical Access Hospital · CCN 231318
- Aspirus Ironwood HospitalIronwood, MI · Critical Access Hospital · CCN 231333
- Aspirus Keweenaw Hospital and ClinicsLaurium, MI · Critical Access Hospital · CCN 231319
- Langlade HospitalAntigo, WI · Critical Access Hospital · CCN 521350
Practice locations
Addresses where John Pietila is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 112 E 5th AveAntigo, WI 54409 (715) 623‑2331
- 1400 W Ice Lake Rd, Aspirus Iron River HospitalIron River, MI 49935 (906) 265‑6121
- 205 Osceola StLaurium, MI 49913 (906) 337‑3100
- N10561 Grandview LnIronwood, MI 49938
- N10561 Granview Ln, Grand View HospitalIronwood, MI 49938 (906) 932‑2525
Group practices
Medicare enrollment lists John Pietila as a member of these groups (CMS data updated 2026-10-02).
- Aspirus Ironwood Hospital and Clinics Inc165 clinicians in the group
- Aspirus Keweenaw115 clinicians in the group
- Langlade Hospital - Hotel Dieu of St Joseph of Antigo Wisconsin86 clinicians in the group
- Aspirus Iron River Hospital and Clinics Inc54 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Antigo
Clinicians with the same Medicare primary specialty in Antigo, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841450772 |
| 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