NPPES file of Aug 9, 2026

Katherine Louise Ferguson, FNP

Family Nurse Practitioner · Cascade, ID

Katherine Louise Ferguson, FNP is a family nurse practitioner with a practice address in Cascade, Idaho, and NPI 1881356087, issued on Oct 6, 2021. Check the license (Idaho 69770, 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
1881356087
Name
Katherine Louise Ferguson
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
69770 ID
Self-reported in NPPES; status is on the state search
Practice location
402 Lake Cascade Pkwy, Cascade, ID 83611
Phone
(208) 382-4285
Enumerated
Oct 6, 2021
Record last updated
Mar 10, 2025
Fax
(208) 382-5081
Medicare enrollment
Enrolled (PECOS I20220719002962); 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 402 Lake Cascade Pkwy

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

  1. Bret Bastian, DPTPhysical Therapist1760798375
  2. James Blacksher, PACPhysician Assistant1760420590
  3. Katie Camarata, DOFamily Medicine Physician1811429442
  4. Jamie Coffey-Kelly, LCSWClinical Social Worker1992135818
  5. Ronald Ellsworth, MDFamily Medicine Physician1245556141
  6. Katherine Farmer, TDPTPhysical Therapist1437221231

Verify Katherine Louise Ferguson 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 69770    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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56% fewer Medicare Part D claims than the average family nurse practitioner in 2024

571 Medicare Part D claims for 124 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Katherine Ferguson571
  2. Specialty average1,305

Most prescribed

  1. Losartan Potassium41 claims
  2. Atorvastatin Calcium34 claims
  3. Potassium Chloride27 claims
  4. Levothyroxine Sodium25 claims
  5. Omeprazole19 claims
  6. Lisinopril18 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. Cascade Medical Center Hospital DistrictCascade, ID

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

2 family nurse practitioner records list a practice address in Cascade

They are 2 of the 21 NPPES records with a practice address in Cascade, and 1,215 family nurse practitioner records in Idaho.

All 2 in Cascade → All 1,215 in Idaho → Every provider in Cascade →

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 Katherine Louise Ferguson, FNP's NPI number?

Katherine Louise Ferguson, FNP's National Provider Identifier (NPI) is 1881356087, issued on Oct 6, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Louise Ferguson, FNP located?

The NPPES record lists a practice address at 402 Lake Cascade Pkwy, Cascade, ID, 83611. Phone: (208) 382-4285. Providers update this record themselves, so call before visiting.

How can I verify Katherine Louise Ferguson, FNP's license?

NPPES lists Idaho license number 69770, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Louise Ferguson, FNP prescribe under Medicare Part D?

In 2024, Katherine Louise Ferguson, FNP had 571 Medicare Part D claims for 124 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.