Kristi Hammersley, APRN
Family Nurse Practitioner · Sundance, WY
Kristi Hammersley, APRN is a family nurse practitioner with a practice address in Sundance, Wyoming, and NPI 1265286421, issued on Apr 15, 2024. Check the license (Wyoming 54166, as entered in NPPES) with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristi Hammersley
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 54166 WY
28434 WY
Self-reported in NPPES; status is on the state search - Practice location
- PO Box 513, Sundance, WY 82729
- Phone
- (307) 283-3501
- Enumerated
- Apr 15, 2024
- Record last updated
- Apr 17, 2024
- Medicare enrollment
- Enrolled (PECOS I20251207000059); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Kristi Hammersley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
Search for license 54166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family nurse practitioner in 2024
118 Medicare Part D claims for 63 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Crook County Medical Services DistrictSundance, WY
- Monument Health Network IncSpearfish, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
4 family nurse practitioner records list a practice address in Sundance
They are 4 of the 24 NPPES records with a practice address in Sundance, and 456 family nurse practitioner records in Wyoming.
All 4 in Sundance → All 456 in Wyoming → Every provider in Sundance →
Other family nurse practitioner records in Wyoming
- Julie Agee, FNPPowell, WY1821485384
- Nadja Aleman, APRNSheridan, WY1932090818
- Karen Alexander, DNPLusk, WY1316578826
- Misty Alexander, FNP-CGillette, WY1467336057
- Kelsie Anderson, DNP, FNP-BCCheyenne, WY1184266058
- Kyle Anderson, FNP-CRiverton, WY1316309610
- Allison ArmitageJackson, WY1760074322
- Brenda Arnett, FNP-CLovell, WY1053026476
- Abigail ArrossCasper, WY1033750716
- Anna Atkinson, APRN-CNP, FNP-BCRanchester, WY1740865930
Common questions
What is Kristi Hammersley, APRN's NPI number?
Kristi Hammersley, APRN's National Provider Identifier (NPI) is 1265286421, issued on Apr 15, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Kristi Hammersley, APRN located?
The NPPES record lists a practice address at PO Box 513, Sundance, WY, 82729. Phone: (307) 283-3501. Providers update this record themselves, so call before visiting.
How can I verify Kristi Hammersley, APRN's license?
NPPES lists Wyoming license number 54166, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.
How much does Kristi Hammersley, APRN prescribe under Medicare Part D?
In 2024, Kristi Hammersley, APRN had 118 Medicare Part D claims for 63 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.