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Internal Medicine

Evelyn E. Inga, MD

Works at hospitals in Mason City, IA · Iowa

Summary

Evelyn E. Inga, MD (Internal Medicine) is listed by Medicare at 1 hospital in Mason City, IA. NPI 1114509098. 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 Evelyn E. Inga, 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
11Years since medical school (graduated 2015)
FemaleGender (as listed)
North Iowa Mercy ClinicsGroup practice

Quick answers

Which hospitals does Evelyn E. Inga work at?
Medicare's official clinician data lists Evelyn E. Inga at 1 hospital: MercyOne North Iowa Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Evelyn E. Inga see patients?
Medicare's clinician data lists 1 practice location in Mason City, IA. Call before your visit to confirm the address.
What is Evelyn E. Inga's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Evelyn E. Inga accept Medicare assignment?
Yes. Medicare's clinician data says Evelyn E. Inga 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 Evelyn E. Inga?
(641) 428-6000, as listed in official Medicare / NPI Registry data.
What is Evelyn E. Inga's NPI number?
1114509098. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Evelyn E. Inga works

Medicare's Facility Affiliation Data lists Evelyn E. Inga 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 Evelyn E. Inga is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1631 4th St SW, 114b Mercyone North Iowa Women'S Health CarMason City, IA 50401 (641) 428‑6000

Group practices

Medicare enrollment lists Evelyn E. Inga as a member of this group (CMS data updated 2026-10-02).

  • North Iowa Mercy Clinics302 clinicians in the group

Specialties

Find other Internal Medicine doctors in Iowa →

Other internal medicine doctors in Mason City

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

All internal medicine doctors in Mason City →

Clinician information

CredentialMD
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1114509098
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