CROOK COUNTY MEDICAL SERVICES DISTRICT
NPI 1245308428
Family Medicine in Sundance, WY
About Crook County Medical Services District NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CROOK COUNTY MEDICAL SERVICES DISTRICT (NPI 1245308428) is a healthcare organization registered as a family medicine in Sundance, Wyoming and active in the NPI registry since December 2006. The organization lists Micki Dahne Lyons, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 2
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 Medical Services District 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 Medical Services District, 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.
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 1245308428. It was assigned to this organization in the NPPES registry on December 4, 2006. The provider is also known as Sundance Clinic.
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 Family Medicine with taxonomy code 207Q00000X.
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.
What insurance does Crook County Medical Services District accept?
Health plans from Blue Cross Blue Shield of Wyoming 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 May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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 Medical Services District · NPI 1245308428
Family Medicine organization in Sundance, Wyoming. Organization record, active in the CMS NPPES registry since December 4, 2006.
## Identity
- **NPI:** 1245308428 (Entity type: Organization)
- **Enumerated:** December 4, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Also known as:** Sundance Clinic (Other Name)
- **Organization subpart:** Yes (part of Crook County Medical Services District)
- **Authorized official:** Micki Lyons, CEO
## Practice location
- **Address:** 713 OAK STREET, Sundance, WY 82729
- **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:** May 6, 2026
- **Other identifiers:** Medicaid 106178006 (WY); Medicaid 106178004 (WY)
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Source: [NPI Profile](https://npiprofile.com/npi/1245308428) · Data from the CMS NPPES public registry.