NPPES file of Aug 9, 2026

Trena Phillips, FNP-C

Family Nurse Practitioner · American Falls, ID

Trena Phillips, FNP-C is a family nurse practitioner with a practice address in American Falls, Idaho, and NPI 1255819942, issued on Aug 3, 2018. Check the license (Idaho CNP59395, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255819942
Name
Trena Phillips
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
CNP59395 ID
Self-reported in NPPES; status is on the state search
Practice location
502 Tyhee Ave, American Falls, ID 83211
Phone
(208) 226-3200
Enumerated
Aug 3, 2018
Record last updated
Apr 26, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190129003202); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 502 Tyhee Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leeann Bolgen, FNP-CFamily Nurse Practitioner1205506995
  2. Rachel JensenFamily Nurse Practitioner1285551259
  3. Cecilia Lopez-AvilaNurse Practitioner1649120759
  4. Spencer Seibold, D.O.Family Medicine Physician1114214731

Verify Trena Phillips in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license CNP59395    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Idaho license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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82% fewer Medicare Part D claims than the average family nurse practitioner in 2024

236 Medicare Part D claims for 156 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.

  1. Trena Phillips236
  2. Specialty average1,305

Most prescribed

  1. Amoxicillin28 claims
  2. Methylprednisolone23 claims
  3. Doxycycline Monohydrate22 claims
  4. Cephalexin18 claims
  5. Prednisone18 claims
  6. Azithromycin16 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 one group practice

  1. Urgent Care OF Idaho LLCJerome, ID

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

6 family nurse practitioner records list a practice address in American Falls

They are 6 of the 34 NPPES records with a practice address in American Falls, and 1,215 family nurse practitioner records in Idaho.

All 6 in American Falls → All 1,215 in Idaho → Every provider in American Falls →

Other family nurse practitioner records in Idaho

  1. Angela Abel, NPBoise, ID1669713442
  2. Lee Ann Abraszewski, NPPocatello, ID1538153770
  3. Sarah Adair, FNP - BCHayden, ID1962905752
  4. Joanne Adams, NP-CNampa, ID1962175646
  5. Karla Adams, NP-CPocatello, ID1851791115
  6. Rachel Adams, NPIdaho Falls, ID1619162385
  7. Jessica Adamson, MSN, APRN, FNP-CTwin Falls, ID1174240139
  8. Amy Ahlin, DNP, FNP-CSandpoint, ID1700669165
  9. Marci AhlquistTwin Falls, ID1376084673
  10. Dawn Aiken, NPBoise, ID1295175313

Common questions

What is Trena Phillips, FNP-C's NPI number?

Trena Phillips, FNP-C's National Provider Identifier (NPI) is 1255819942, issued on Aug 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Trena Phillips, FNP-C located?

The NPPES record lists a practice address at 502 Tyhee Ave, American Falls, ID, 83211. Phone: (208) 226-3200. Providers update this record themselves, so call before visiting.

How can I verify Trena Phillips, FNP-C's license?

NPPES lists Idaho license number CNP59395, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does Trena Phillips, FNP-C prescribe under Medicare Part D?

In 2024, Trena Phillips, FNP-C had 236 Medicare Part D claims for 156 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.