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

Anesthesiology

Stephen R. Wagner Iv, MD

Works at hospitals in Saint Paul, MN · Woodbury, MN · Minnesota

Summary

Dr. Stephen R. Wagner Iv, MD is an anesthesiologist at 333 Smith Ave N, Saint Paul, MN 55102. Phone: (651) 241-8000. Accepts Medicare assignment. In 2024, Stephen R. Wagner Iv had 421 Original Medicare patients and 726 services. NPI 1063524387. 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 Stephen R. Wagner Iv, 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 Stephen R. Wagner Iv accept Medicare assignment?
Yes. Medicare's clinician data says Stephen R. Wagner Iv 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 Stephen R. Wagner Iv see?
In 2024, CMS data shows 421 Original Medicare patients and 726 services for Stephen R. Wagner Iv. This counts Original Medicare only and measures volume, not quality.
What is Stephen R. Wagner Iv's NPI number?
1063524387. 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 Stephen R. Wagner Iv, 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 patients421
Services billed to Medicare726
Different services or procedures105
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Anesthesia for lens surgery (00142)42 services
  2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)36 services
  3. Injection of substance into middle or upper spine canal using imaging guidance (62321)23 services
  4. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)19 services
  5. Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level (64483)19 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 pressure73%
  • High cholesterol67%
  • Arthritis62%
  • Anxiety40%
  • Depression39%
  • Chronic kidney disease33%

Hospitals where Stephen R. Wagner Iv works

Medicare's Facility Affiliation Data lists Stephen R. Wagner Iv 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 Stephen R. Wagner Iv is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stephen R. Wagner Iv as a member of this group (CMS data updated October 2, 2026).

  • Metropolitan Anesthesia Network LLP515 clinicians in the group

Specialties

Find other Anesthesiology doctors in Minnesota →

Other anesthesiologists in Saint Paul

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

All anesthesiologists in Saint Paul →

Other clinicians in Metropolitan Anesthesia Network LLP

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

Clinician information

CredentialMD
Medical schoolStanford University School Of Medicine
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063524387
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