Active NPI
Crook County Medical Services District
- Family Medicine Physician
- Moorcroft, WY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- Legal business name
- CROOK COUNTY MEDICAL SERVICES DISTRICT
- Practice address
- 208 N Big Horn Ave
Moorcroft, WY 82721 - Phone
- (307) 756-3474
- Fax
- (307) 283-2255
- NPI assigned
- Dec 4, 2006
- Last updated
- May 6, 2026
- Organization subpart
- Yes
- Parent organization
- CROOK COUNTY MEDICAL SERVICES DISTRICT
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Micki Dahne Lyons, DNP
- Title
- Ceo
- Phone
- (307) 283-3501
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Rural Health Clinic/Center | 261QR1300X | NU | ||
| Family Medicine Physician | 207Q00000X | NU | Primary |
Addresses
Primary practice location
208 N Big Horn Ave
Moorcroft, WY 82721
Mailing address
PO Box 517
713 Oak Street
Sundance, WY 82729-0517
Phone (307) 283-3501
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 106178008 | Medicaid | WY | |
| 106178005 | Medicaid | WY |
Other names 1
- Moorcroft Clinic
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WY
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20040127001018 | WY | Part B Supplier - Clinic/Group Practice | 9234032483 |
Receives reassigned benefits from 13 practitioners 4 other NPIs on this enrollment This NPI is an additional NPI on the enrollment Practice locations: Hulett, WY; Moorcroft, WY; Sundance, WY |
| O20100204000612 | WY | Part A Provider - Rural Health Clinic | 9234032483 | Practice locations: Moorcroft, WY |
NPI to CCN mapping 1
The Medicare certification numbers (CCNs) connected to NPI 1447328638. Details of each certification follow.
Rural health clinic certification: CCN 533977
- Legal name
- CROOK COUNTY MEDICAL SERVICES DISTRICT
- Doing business as
- MOORCROFT CLINIC
- Certification status
- Active
- Provider type (POS)
- Rural health clinic
- Participating since
- Aug 24, 1994
- Last certification
- Oct 2, 2018
- Ownership / control type
- 2B
- Organization structure
- Government
- Enrollment address
- 208 N Big Horn Ave
Moorcroft, WY 82721 - Related CCNs
- 531311
Related certifications (CCN) 1
Facilities connected through Provider of Services related, parent or unit certification numbers.
-
- Critical Access Hospital
- Sundance, WY
- NPI 1871660159
Parent provider
Other NPIs with the same Medicare PAC ID 4
NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).
-
- Family Medicine Physician
- Sundance, WY
- NPI 1245308428
9234032483
-
- Critical Access Hospital
- Sundance, WY
- NPI 1871660159
9234032483
-
- Family Medicine Physician
- Hulett, WY
- NPI 1912075102
9234032483
Other NPIs on the same Medicare enrollment 4
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
-
- Family Medicine Physician
- Sundance, WY
- NPI 1245308428
O20040127001018
-
- Family Medicine Physician
- Sundance, WY
- NPI 1518081678
O20040127001018
-
- Critical Access Hospital
- Sundance, WY
- NPI 1871660159
O20040127001018
-
- Family Medicine Physician
- Hulett, WY
- NPI 1912075102
O20040127001018
National Provider Directory
National Provider Directory- Tax ID family
- Sundance Clinic
- Part of
- Sundance Clinic
Other organizations with this tax ID 5
Organizations that report the same tax identification number in the National Provider Directory.
-
- Nursing Care Agency
- Sundance, WY
- NPI 1114086402
-
- Critical Access Hospital
- Sundance, WY
- NPI 1225337181
-
- Family Medicine Physician
- Sundance, WY
- NPI 1245308428
-
- Durable Medical Equipment & Medical Supplies
- Sundance, WY
- NPI 1538229794
-
- Family Medicine Physician
- Hulett, WY
- NPI 1912075102
Ownership & related parties
All disclosed owners & managing parties 2
As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.
| Name | Role | Since | Share |
|---|---|---|---|
| Micki D Lyons | Corporate Director | May 1, 2020 | |
| Operational/Managerial Control | May 1, 2020 | ||
| Sandra Neiman | Corporate Director | Jan 1, 2013 | 100% |
Owners & managing parties with NPI records 1
Owners and managing parties disclosed on this facility’s Medicare enrollment that are themselves Medicare-enrolled.
-
- Family Nurse Practitioner
- Sundance, WY
- NPI 1023445459
Corporate Director, Operational/Managerial Control
All facility ownership & control disclosures 3
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Crook County Medical Services District | Hospital | Operational/Managerial Control | May 14, 1999 |
| Crook County Medical Services District | Hospital | Operational/Managerial Control | Nov 23, 2015 |
| Sundance Clinic | Rural health clinic | 5% Or Greater Direct Ownership Interest (100%) | Jun 26, 1995 |
Owned or controlled facilities with NPI records 2
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- Family Medicine Physician
- Sundance, WY
- NPI 1245308428
5% Or Greater Direct Ownership Interest
-
- Critical Access Hospital
- Sundance, WY
- NPI 1871660159
Operational/Managerial Control
Practitioners & affiliated clinicians
Practitioners 10
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Family Nurse Practitioner
- Sundance, WY
- NPI 1023445459
-
- Family Nurse Practitioner
- Sundance, WY
- NPI 1639501844
-
- Family Nurse Practitioner
- Fort Meade, SD
- NPI 1972271674
-
- Family Nurse Practitioner
- Moorcroft, WY
- NPI 1306487566
-
- Medical Physician Assistant
- Sundance, WY
- NPI 1831205095
-
- Acute Care Nurse Practitioner
- Sundance, WY
- NPI 1972922995
-
- Family Nurse Practitioner
- Sundance, WY
- NPI 1265286421
-
- Family Medicine Physician
- Sundance, WY
- NPI 1760528855
-
- Physician Assistant
- Gillette, WY
- NPI 1881641553
-
- Primary Care Nurse Practitioner
- Upton, WY
- NPI 1730902248
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1165190400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1778025600000",
"number": "1447328638",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 517",
"address_2": "713 OAK STREET",
"city": "SUNDANCE",
"state": "WY",
"postal_code": "827290517",
"telephone_number": "307-283-3501",
"fax_number": "307-283-2255"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "208 N BIG HORN AVE",
"city": "MOORCROFT",
"state": "WY",
"postal_code": "82721",
"telephone_number": "307-756-3474",
"fax_number": "307-283-2255"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "CROOK COUNTY MEDICAL SERVICES DISTRICT",
"organizational_subpart": "YES",
"parent_organization_legal_business_name": "CROOK COUNTY MEDICAL SERVICES DISTRICT",
"enumeration_date": "2006-12-04",
"last_updated": "2026-05-06",
"certification_date": "2026-05-06",
"status": "A",
"authorized_official_last_name": "LYONS",
"authorized_official_first_name": "MICKI",
"authorized_official_middle_name": "DAHNE",
"authorized_official_title_or_position": "CEO",
"authorized_official_telephone_number": "307-283-3501",
"authorized_official_credential": "DNP"
},
"taxonomies": [
{
"code": "261QR1300X",
"taxonomy_group": "",
"desc": "Clinic/Center, Rural Health",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "106178008",
"state": "WY"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "106178005",
"state": "WY"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "Moorcroft Clinic",
"code": "5",
"type": "Other Name"
},
{
"organization_name": "Moorcroft Clinic",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Moorcroft, WY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.