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Family Practice

Morgan M. Ostrander, DO

Works at hospitals in Des Moines, IA · Mason City, IA · Iowa

Summary

Morgan M. Ostrander, DO (Family Practice) is listed by Medicare at 2 hospitals in Des Moines, IA and Mason City, IA. NPI 1861136178. 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 Morgan M. Ostrander, 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
4Years since medical school (graduated 2022)
FemaleGender (as listed)
North Iowa Mercy ClinicsGroup practice

Quick answers

Which hospitals does Morgan M. Ostrander work at?
Medicare's official clinician data lists Morgan M. Ostrander at 2 hospitals: MercyOne Des Moines Medical Center and MercyOne North Iowa Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Morgan M. Ostrander see patients?
Medicare's clinician data lists 2 practice locations, including Mason City, IA and Clear Lake, IA. Call before your visit to confirm the address.
What is Morgan M. Ostrander's specialty?
Medicare lists Family Practice as the primary specialty.
Does Morgan M. Ostrander accept Medicare assignment?
Yes. Medicare's clinician data says Morgan M. Ostrander 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 Morgan M. Ostrander?
(641) 357-2191, as listed in official Medicare / NPI Registry data.
What is Morgan M. Ostrander's NPI number?
1861136178. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Morgan M. Ostrander works

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

  • 1000 4th St SWMason City, IA 50401
  • 1410 6th Ave S, Mercyone Clear Lake Family MedicineClear Lake, IA 50428 (641) 357‑2191

Group practices

Medicare enrollment lists Morgan M. Ostrander as a member of this group (CMS data updated 2026-10-02).

  • North Iowa Mercy Clinics302 clinicians in the group

Specialties

Find other Family Practice doctors in Iowa →

Other family doctors in Mason City

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

All family doctors in Mason City →

Clinician information

CredentialDO
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861136178
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