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Certified Registered Nurse Anesthetist (CRNA)

Ryan L. Waterbury, CNA

Works at hospitals in Tomah, WI · Winona, MN · Wisconsin, Minnesota

Summary

Ryan L. Waterbury, CNA is a nurse anesthetist at 501 Gopher Dr, Tomah, WI 54660. Phone: (608) 372-2181. Accepts Medicare assignment. In 2024, Ryan L. Waterbury had 25 Original Medicare patients and 27 services. NPI 1902299282. 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 Ryan L. Waterbury, 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 Ryan L. Waterbury accept Medicare assignment?
Yes. Medicare's clinician data says Ryan L. Waterbury 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 Ryan L. Waterbury see?
In 2024, CMS data shows 25 Original Medicare patients and 27 services for Ryan L. Waterbury. This counts Original Medicare only and measures volume, not quality.
What is Ryan L. Waterbury's NPI number?
1902299282. 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 Ryan L. Waterbury, 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 patients25
Services billed to Medicare27
Different services or procedures16
Participating Medicare providerYes
Average age of these patients71

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 cholesterol68%
  • Arthritis52%

Hospitals where Ryan L. Waterbury works

Medicare's Facility Affiliation Data lists Ryan L. Waterbury 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.

  • Tomah Memorial HospitalTomah, WI · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 521320
  • Winona Health ServicesWinona, MN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 240044

Practice locations

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

Group practices

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

  • Winona Health Services169 clinicians in the group
  • Vernon Memorial Healthcare Inc77 clinicians in the group
  • Tomah Memorial Hospital Inc54 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Wisconsin →

Other nurse anesthetists in Tomah

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

All nurse anesthetists in Tomah →

Other clinicians in Winona Health Services

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

Clinician information

CredentialCNA
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902299282
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