Quick answers
- Which hospitals does Jeffrey D. Hadwiger work at?
- Medicare's official clinician data lists Jeffrey D. Hadwiger at 3 hospitals: Dallas County Hospital, Stewart Memorial Community Hospital and Van Diest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jeffrey D. Hadwiger see patients?
- Medicare's clinician data lists 1 practice location in Lake City, IA. Call before your visit to confirm the address.
- What is Jeffrey D. Hadwiger's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Jeffrey D. Hadwiger accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey D. Hadwiger 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 Jeffrey D. Hadwiger?
- (712) 464-3171, as listed in official Medicare / NPI Registry data.
- What is Jeffrey D. Hadwiger's NPI number?
- 1194364307. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jeffrey D. Hadwiger works
Medicare's Facility Affiliation Data lists Jeffrey D. Hadwiger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Dallas County HospitalPerry, IA · Critical Access Hospital · CCN 161322
- Stewart Memorial Community HospitalLake City, IA · Critical Access Hospital · CCN 161350
- Van Diest Medical CenterWebster City, IA · Critical Access Hospital · CCN 161361
Practice locations
Addresses where Jeffrey D. Hadwiger is enrolled with Medicare (CMS data updated 2026-10-02).
- 1301 W Main StLake City, IA 51449 (712) 464‑3171
Group practices
Medicare enrollment lists Jeffrey D. Hadwiger as a member of this group (CMS data updated 2026-10-02).
- Stewart Memorial Community Hospital37 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lake City
Clinicians with the same Medicare primary specialty in Lake City, IA — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194364307 |
| 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