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Emergency Medicine

Lonny D. Miller, MD

Works at hospitals in Waterloo, IA · Sumner, IA · Iowa

Summary

Lonny D. Miller, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in Waterloo, IA and Sumner, IA. NPI 1255568119. 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 Lonny D. Miller, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
MaleGender (as listed)
Sumner Community ClubGroup practice

Quick answers

Which hospitals does Lonny D. Miller work at?
Medicare's official clinician data lists Lonny D. Miller at 2 hospitals: Allen Hospital and Community Memorial Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lonny D. Miller see patients?
Medicare's clinician data lists 1 practice location in Sumner, IA. Call before your visit to confirm the address.
What is Lonny D. Miller's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Lonny D. Miller accept Medicare assignment?
Yes. Medicare's clinician data says Lonny D. Miller 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 Lonny D. Miller?
(563) 578-3275, as listed in official Medicare / NPI Registry data.
What is Lonny D. Miller's NPI number?
1255568119. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lonny D. Miller works

Medicare's Facility Affiliation Data lists Lonny D. Miller 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 Lonny D. Miller is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Lonny D. Miller as a member of this group (CMS data updated 2026-10-02).

  • Sumner Community Club11 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Iowa →

Other emergency medicine doctors in Iowa

Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.

All emergency medicine doctors in Iowa →

Clinician information

CredentialMD
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255568119
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