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Certified Registered Nurse Anesthetist (CRNA)

Charles R. Woodruff, CNA

Works at hospitals in Douglas, WY · Casper, WY · Wyoming

Summary

Charles R. Woodruff, CNA is a nurse anesthetist at 111 S 5th St, Douglas, WY 82633. Phone: (307) 358-2122. Accepts Medicare assignment. In 2024, Charles R. Woodruff had 118 Original Medicare patients and 130 services. NPI 1700956877. 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 Charles R. Woodruff, 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 Charles R. Woodruff accept Medicare assignment?
Yes. Medicare's clinician data says Charles R. Woodruff 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 Charles R. Woodruff see?
In 2024, CMS data shows 118 Original Medicare patients and 130 services for Charles R. Woodruff. This counts Original Medicare only and measures volume, not quality.
What is Charles R. Woodruff's NPI number?
1700956877. 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 Charles R. Woodruff, 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 patients118
Services billed to Medicare130
Different services or procedures24
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for lens surgery (00142)54 services
  2. Anesthesia for procedure for total knee joint replacement (01402)12 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 pressure74%
  • High cholesterol59%
  • Arthritis47%
  • Diabetes25%
  • Chronic kidney disease20%
  • Ischemic heart disease19%

Hospitals where Charles R. Woodruff works

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

Group practices

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

  • Memorial Hospital of Converse County74 clinicians in the group

Specialties

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

Other nurse anesthetists in Douglas

Clinicians with the same Medicare primary specialty in Douglas, WY — not a recommendation.

All nurse anesthetists in Douglas →

Other clinicians in Memorial Hospital of Converse County

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

Clinician information

CredentialCNA
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700956877
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