Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Keith L. Hansen, DO

Works at hospitals in Hampton, IA · Mason City, IA · Iowa

Summary

Keith L. Hansen, DO (Family Practice) is listed by Medicare at 2 hospitals in Hampton, IA and Mason City, IA. NPI 1447350939. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Keith L. Hansen, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
54Years since medical school (graduated 1972)
MaleGender (as listed)
Franklin General HospitalGroup practice

Quick answers

Which hospitals does Keith L. Hansen work at?
Medicare's official clinician data lists Keith L. Hansen at 2 hospitals: Franklin General Hospital and MercyOne North Iowa Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Keith L. Hansen see patients?
Medicare's clinician data lists 3 practice locations, including Hampton, IA. Call before your visit to confirm the address.
What is Keith L. Hansen's specialty?
Medicare lists Family Practice as the primary specialty.
Does Keith L. Hansen accept Medicare assignment?
Yes. Medicare's clinician data says Keith L. Hansen 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 Keith L. Hansen?
(641) 456-5000, as listed in official Medicare / NPI Registry data.
What is Keith L. Hansen's NPI number?
1447350939. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Keith L. Hansen works

Medicare's Facility Affiliation Data lists Keith L. Hansen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Keith L. Hansen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Keith L. Hansen as a member of this group (CMS data updated 2026-10-02).

  • Franklin General Hospital27 clinicians in the group

Specialties

Find other Family Practice doctors in Iowa →

Other family doctors in Hampton

Clinicians with the same Medicare primary specialty in Hampton, IA — not a recommendation.

All family doctors in Hampton →

Clinician information

CredentialDO
Graduation year1972
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447350939
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians