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

Internal Medicine

Erik S. Manninen, MD

Sees patients in Iron Mountain, MI · Marquette, MI · Michigan

Summary

Erik S. Manninen, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Iron Mountain, MI and Marquette, MI. NPI 1215033253. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Erik S. Manninen, 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
22Years since medical school (graduated 2004)
Uniformed Services Uhs Fe Hebert School Of MedMedical school
MaleGender (as listed)
Sound Inpatient Physicians-Michigan PLLCGroup practice

Quick answers

Where does Erik S. Manninen see patients?
Medicare's clinician data lists 2 practice locations, including Iron Mountain, MI and Marquette, MI. Call before your visit to confirm the address.
What is Erik S. Manninen's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Erik S. Manninen accept Medicare assignment?
Yes. Medicare's clinician data says Erik S. Manninen 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 Erik S. Manninen?
(906) 774-1313, as listed in official Medicare / NPI Registry data.
What is Erik S. Manninen's NPI number?
1215033253. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Erik S. Manninen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Erik S. Manninen as a member of this group (CMS data updated 2026-10-02).

  • Sound Inpatient Physicians-Michigan PLLC171 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Iron Mountain

Clinicians with the same Medicare primary specialty in Iron Mountain, MI — not a recommendation.

All internal medicine doctors in Iron Mountain →

Clinician information

CredentialMD
Medical schoolUniformed Services Uhs Fe Hebert School Of Med
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215033253
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians