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

Family Practice

Karen M. Harmon, MD

Works at hospitals in Cedar Rapids, IA · Iowa

Summary

Karen M. Harmon, MD (Family Practice) is listed by Medicare at 1 hospital in Cedar Rapids, IA. NPI 1538128384. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Karen M. Harmon, 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
May acceptAccepts Medicare assignment
32Years since medical school (graduated 1994)
University Of Iowa, Rj & L Carver College Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Which hospitals does Karen M. Harmon work at?
Medicare's official clinician data lists Karen M. Harmon at 1 hospital: Mercy Medical Center - Cedar Rapids. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Karen M. Harmon see patients?
Medicare's clinician data lists 1 practice location in Hiawatha, IA. Call before your visit to confirm the address.
What is Karen M. Harmon's specialty?
Medicare lists Family Practice as the primary specialty.
Does Karen M. Harmon accept Medicare assignment?
Medicare's clinician data says Karen M. Harmon may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Karen M. Harmon's NPI number?
1538128384. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Karen M. Harmon works

Medicare's Facility Affiliation Data lists Karen M. Harmon 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 Karen M. Harmon is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1790 Blairs Ferry RdHiawatha, IA 52233

Specialties

Find other Family Practice doctors in Iowa →

Other family doctors in Hiawatha

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

All family doctors in Hiawatha →

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year1994
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1538128384
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