CROOK COUNTY MEMORIAL HOSPITAL
NPI 1871660159
General Acute Care Hospital - Critical Access in Sundance, WY
About Crook County Memorial Hospital NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CROOK COUNTY MEMORIAL HOSPITAL (NPI 1871660159) is a healthcare organization registered as a critical access in Sundance, Wyoming and active in the NPI registry since November 2006. The organization lists Micki Dahne Lyons, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 5
Other Names 1
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Crook County Memorial Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
14Medicare enrollment records show 14 clinicians reassign Medicare billing to Crook County Memorial Hospital, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 6
Clinicians, nearest first (14)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Quality Ratings CMS Care Compare
Quality and patient-experience ratings for Crook County Hospital (CMS certification number 531311), from CMS Care Compare.
Crook County Hospital
Critical Access Hospitals · Sundance, WYComplications & Deaths 4
Unplanned Hospital Visits 8
Timely & Effective Care 2
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Crook County Medical Services District's NPI number?
The NPI number for Crook County Medical Services District is 1871660159. It was assigned to this organization in the NPPES registry on November 29, 2006. The provider is also known as Crook County Memorial Hospital.
Where is Crook County Medical Services District located?
Crook County Medical Services District is located at 713 Oak Street, Sundance, WY 82729. The listed phone number is (307) 283-3501.
What is Crook County Medical Services District's specialty?
The primary specialty registered for this NPI is General Acute Care Hospital, specializing in Critical Access, with taxonomy code 282NC0060X.
Is Crook County Medical Services District enrolled in Medicare?
Yes. Crook County Medical Services District is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Crook County Medical Services District?
According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 6 Medicare specialties reassign their Medicare billing to Crook County Medical Services District. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (9), Certified Registered Nurse Anesthetist (CRNA) (1) and Emergency Medicine (1). Of these, 4 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Is Crook County Medical Services District a Medicare-certified hospital?
Yes. Crook County Hospital is a Medicare-certified hospital (Critical Access Hospitals). The hospital provides emergency services.
What insurance does Crook County Medical Services District accept?
Health plans from Blue Cross Blue Shield of Wyoming and UnitedHealthcare list Crook County Medical Services District as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Crook County Medical Services District was last updated on September 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Crook County Memorial Hospital · NPI 1871660159
Critical Access organization in Sundance, Wyoming. Organization record, active in the CMS NPPES registry since November 29, 2006.
## Identity
- **NPI:** 1871660159 (Entity type: Organization)
- **Enumerated:** November 29, 2006
- **Primary specialty:** General Acute Care Hospital - Critical Access · taxonomy 282NC0060X
- **Legal business name:** Crook County Medical Services District
- **Organization subpart:** No
- **Authorized official:** Micki Lyons, CEO
## Practice location
- **Address:** 713 OAK STREET, Sundance, WY 82729-0517
- **Phone:** (307) 283-3501 · **Fax:** (307) 283-2255
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 14 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (9), Certified Registered Nurse Anesthetist (CRNA) (1), Emergency Medicine (1); 4 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 20, 2022
- **Other identifiers:** Medicaid 106168200 (WY); Medicaid 106168202 (WY); Medicaid 106168211 (WY); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1871660159) · Data from the CMS NPPES public registry.