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Internal Medicine

Erin J. Fish, DO

Works at hospitals in Des Moines, IA · Iowa

Summary

Erin J. Fish, DO (Internal Medicine) is listed by Medicare at 1 hospital in Des Moines, IA. NPI 1073554069. 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 Erin J. Fish, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
FemaleGender (as listed)
Mercy Clinics IncGroup practice

Quick answers

Which hospitals does Erin J. Fish work at?
Medicare's official clinician data lists Erin J. Fish at 1 hospital: MercyOne Des Moines Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Erin J. Fish see patients?
Medicare's clinician data lists 2 practice locations, including Urbandale, IA and Des Moines, IA. Call before your visit to confirm the address.
What is Erin J. Fish's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Erin J. Fish accept Medicare assignment?
Yes. Medicare's clinician data says Erin J. Fish 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 Erin J. Fish?
(515) 643-5203, as listed in official Medicare / NPI Registry data.
What is Erin J. Fish's NPI number?
1073554069. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Erin J. Fish works

Medicare's Facility Affiliation Data lists Erin J. Fish 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 Erin J. Fish is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Erin J. Fish as a member of this group (CMS data updated 2026-10-02).

  • Mercy Clinics Inc443 clinicians in the group

Specialties

Find other Internal Medicine doctors in Iowa →

Other internal medicine doctors in Urbandale

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

All internal medicine doctors in Urbandale →

Clinician information

CredentialDO
Graduation year2000
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073554069
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