Kristen Trefren, FNP
Family Nurse Practitioner · Cheyenne, WY
Kristen Trefren, FNP is a family nurse practitioner with a practice address in Cheyenne, Wyoming, and NPI 1073985859, issued on Oct 20, 2015. Check the license (Wyoming 29435.1448, as entered in NPPES) with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristen Trefren
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 29435.1448 WY
Self-reported in NPPES; status is on the state search - Practice location
- 1616 E 19TH St Ste 6, Cheyenne, WY 82001
- Phone
- (307) 214-0891
- Enumerated
- Oct 20, 2015
- Record last updated
- Feb 4, 2025
- Fax
- (307) 635-3150
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 456 in Wyoming → Look up another NPI →
Also registered at 1616 E 19TH St Ste 6
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Dobson, M.D.Family Medicine Physician1184645632
Verify Kristen Trefren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
Search for license 29435.1448Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average family nurse practitioner in 2024
4,284 Medicare Part D claims for 561 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 69 claims were for opioids.
Most prescribed
- Levothyroxine Sodium269 claims
- Atorvastatin Calcium212 claims
- Amlodipine Besylate187 claims
- Pantoprazole Sodium151 claims
- Gabapentin129 claims
- Losartan Potassium110 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.
Industry payments in 2024: $53.65
3 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kristen Trefren among 456 family nurse practitioner records in Wyoming
Kristen Trefren, FNP is one of 456 family nurse practitioner records with a practice address in Wyoming. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 41% of them.
- NPI issued2015 · 41% of these records are older, 54% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2025 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
113 family nurse practitioner records list a practice address in Cheyenne
They are 113 of the 2,782 NPPES records with a practice address in Cheyenne, and 456 family nurse practitioner records in Wyoming.
All 456 in Wyoming → Every provider in Cheyenne → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Carol Campbell, FNP/PA-CCheyenne, WY 820011366439598
- Shannon Cook, DNP, FNP-CCheyenne, WY 820011952384927
- Tracy Dolan, MS, FNP-CCheyenne, WY 820011780642744
- Ann Enlow, FNPCheyenne, WY 820011073579082
- Kathleen Gates, F.N.P.C.Cheyenne, WY 820011538180096
- Mary Hawkins, APRN, FNP, CDECheyenne, WY 820011710957527
- Thomas Jurek, APNCheyenne, WY 820011538120662
- Suzie Osterloh, FNP-CCheyenne, WY 820011316990252
Common questions
What is Kristen Trefren, FNP's NPI number?
Kristen Trefren, FNP's National Provider Identifier (NPI) is 1073985859, issued on Oct 20, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kristen Trefren, FNP located?
The NPPES record lists a practice address at 1616 E 19TH St Ste 6, Cheyenne, WY, 82001. Phone: (307) 214-0891. Providers update this record themselves, so call before visiting.
How can I verify Kristen Trefren, FNP's license?
NPPES lists Wyoming license number 29435.1448, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.
How much does Kristen Trefren, FNP prescribe under Medicare Part D?
In 2024, Kristen Trefren, FNP had 4,284 Medicare Part D claims for 561 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.