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Emergency Medicine

Diliana S. Mittelsteadt, MD

Works at hospitals in Minneapolis, MN · Faribault, MN · Minnesota

Summary

Dr. Diliana S. Mittelsteadt, MD is an emergency medicine doctor at 2855 Campus Dr, Plymouth, MN 55441. Phone: (763) 577-7160. Accepts Medicare assignment. In 2024, Diliana S. Mittelsteadt had 219 Original Medicare patients and 361 services. NPI 1811424179. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Diliana S. Mittelsteadt, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Diliana S. Mittelsteadt accept Medicare assignment?
Yes. Medicare's clinician data says Diliana S. Mittelsteadt accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Diliana S. Mittelsteadt see?
In 2024, CMS data shows 219 Original Medicare patients and 361 services for Diliana S. Mittelsteadt. This counts Original Medicare only and measures volume, not quality.
What is Diliana S. Mittelsteadt's NPI number?
1811424179. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Diliana S. Mittelsteadt, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients219
Services billed to Medicare361
Different services or procedures33
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)149 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)110 services
  3. Emergency department visit with moderate level of medical decision making (99284)30 services
  4. Critical care, first 30-74 minutes (99291)24 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol71%
  • Arthritis49%
  • Anxiety43%
  • Ischemic heart disease42%
  • Depression42%

Hospitals where Diliana S. Mittelsteadt works

Medicare's Facility Affiliation Data lists Diliana S. Mittelsteadt at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Diliana S. Mittelsteadt is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Diliana S. Mittelsteadt as a member of these groups (CMS data updated October 2, 2026).

  • Allina Health System3,842 clinicians in the group
  • Emergency Care Consultants PA113 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Minnesota →

Other emergency medicine doctors in Plymouth

Clinicians with the same Medicare primary specialty in Plymouth, MN — not a recommendation.

All emergency medicine doctors in Plymouth →

Other clinicians in Allina Health System

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolCreighton University School Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811424179
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians