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General Surgery

Richard L. Stoltenberg, MD

Works at hospitals in Racine, WI · Milwaukee, WI · Wisconsin

Summary

Dr. Richard L. Stoltenberg, MD is a general surgeon at 3811 Spring St, Suite 201, Mount Pleasant, WI 53405. Phone: (262) 687-5850. Accepts Medicare assignment. In 2024, Richard L. Stoltenberg had 92 Original Medicare patients and 201 services. NPI 1033128962. 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.

  • Specialty: General surgeon (Medicare lists General Surgery)
  • Address: 3811 Spring St, Suite 201, Mount Pleasant, WI 53405 · Directions
  • Phone: (262) 687‑5850
  • Medicare: Accepts Medicare assignment
  • Hospitals: Ascension All Saints Hospital, Ascension SE Wisconsin Hospital
  • Group practice: Ascension Medical Group-Southeast Wisconsin Inc
  • Medical school: University Of Illinois College Of Med (chi/peor/rock/chm-Urb) · graduated 1990 (36 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Richard L. Stoltenberg, 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 Richard L. Stoltenberg accept Medicare assignment?
Yes. Medicare's clinician data says Richard L. Stoltenberg 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 Richard L. Stoltenberg see?
In 2024, CMS data shows 92 Original Medicare patients and 201 services for Richard L. Stoltenberg. This counts Original Medicare only and measures volume, not quality.
What is Richard L. Stoltenberg's NPI number?
1033128962. 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 Richard L. Stoltenberg, 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 patients92
Services billed to Medicare201
Different services or procedures38
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)48 services
  2. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)31 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 cholesterol75%
  • Arthritis50%
  • Diabetes47%
  • Chronic kidney disease40%
  • Ischemic heart disease39%

Hospitals where Richard L. Stoltenberg works

Medicare's Facility Affiliation Data lists Richard L. Stoltenberg 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 Richard L. Stoltenberg is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Richard L. Stoltenberg as a member of this group (CMS data updated October 2, 2026).

  • Ascension Medical Group-Southeast Wisconsin Inc545 clinicians in the group

Specialties

Find other General Surgery doctors in Wisconsin →

Other general surgeons in Mount Pleasant

Clinicians with the same Medicare primary specialty in Mount Pleasant, WI — not a recommendation.

All general surgeons in Mount Pleasant →

Other clinicians in Ascension Medical Group-Southeast Wisconsin Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033128962
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