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

Emergency Medicine

Skyler L. Rathkamp, MD

Works at hospitals in Portage, WI · Stoughton, WI · Watertown, WI · Wisconsin

Summary

Dr. Skyler L. Rathkamp, MD is an emergency medicine doctor at 125 Hospital Dr, Watertown, WI 53098. Phone: (920) 261-4210. Accepts Medicare assignment. In 2024, Skyler L. Rathkamp had 176 Original Medicare patients and 266 services. NPI 1457842882. 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 Skyler L. Rathkamp, 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 Skyler L. Rathkamp accept Medicare assignment?
Yes. Medicare's clinician data says Skyler L. Rathkamp 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 Skyler L. Rathkamp see?
In 2024, CMS data shows 176 Original Medicare patients and 266 services for Skyler L. Rathkamp. This counts Original Medicare only and measures volume, not quality.
What is Skyler L. Rathkamp's NPI number?
1457842882. 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 Skyler L. Rathkamp, 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 patients176
Services billed to Medicare266
Different services or procedures14
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)111 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)84 services
  3. Critical care, first 30-74 minutes (99291)28 services
  4. Emergency department visit with moderate level of medical decision making (99284)26 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%
  • Arthritis53%
  • Depression43%
  • Anxiety43%
  • Ischemic heart disease39%

Hospitals where Skyler L. Rathkamp works

Medicare's Facility Affiliation Data lists Skyler L. Rathkamp 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.

  • Aspirus Divine Savior HospitalPortage, WI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 520041
  • Stoughton HospitalStoughton, WI · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 521343
  • Watertown Memorial HospitalWatertown, WI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 520116

Practice locations

Addresses where Skyler L. Rathkamp is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Skyler L. Rathkamp as a member of these groups (CMS data updated October 2, 2026).

  • Divine Savior Healthcare Inc141 clinicians in the group
  • Stoughton Hospital Association66 clinicians in the group
  • Emergency Physician Associates of Wisconsin SC19 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Wisconsin →

Other emergency medicine doctors in Watertown

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

All emergency medicine doctors in Watertown →

Other clinicians in Divine Savior Healthcare Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Wisconsin School Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457842882
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