NPPES file of Aug 9, 2026

Matthew Mitchell Day, APRN-CNP

Adult Health Nurse Practitioner · Chubbuck, ID

Matthew Mitchell Day, APRN-CNP is an adult health nurse practitioner with a practice address in Chubbuck, Idaho, and NPI 1245017375, issued on Sep 12, 2023. Check the license (Idaho 61448, 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
1245017375
Name
Matthew Mitchell Day
Credential
APRN-CNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
61448 ID
Self-reported in NPPES; status is on the state search
Practice location
4511 Zebe Ave, Chubbuck, ID 83202
Phone
(208) 904-4832
Enumerated
Sep 12, 2023
Record last updated
Mar 30, 2025
Medicare enrollment
Enrolled (PECOS I20231107001107); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest adult health nurse practitioner records → All 53 in Idaho → Look up another NPI →

Also registered at 4511 Zebe Ave

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

  1. Shelly Abell, FNPAcute Care Nurse Practitioner1528791969
  2. Tarek Barbar, M.D.Internal Medicine Physician1306371398
  3. Aaron Clayson, AG-NPGerontology Nurse Practitioner1629814892
  4. Michael Haderlie, MDNephrology Physician1700083813
  5. Nora Kirkpatrick, PAMedical Physician Assistant1801862784
  6. Justin Merzlock, FNPFamily Nurse Practitioner1013668847

Verify Matthew Mitchell Day 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 61448    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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6% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

1,209 Medicare Part D claims for 241 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Matthew Day1,209
  2. Specialty average1,280

Most prescribed

  1. Losartan Potassium129 claims
  2. Amlodipine Besylate107 claims
  3. Lisinopril100 claims
  4. Spironolactone100 claims
  5. Torsemide72 claims
  6. Farxiga66 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: $379.06

18 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Day$379.06
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Bmh IncBlackfoot, ID
  2. Idaho Kidney Institute LLPChubbuck, ID

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

Matthew Mitchell Day among 53 adult health nurse practitioner records in Idaho

Matthew Mitchell Day, APRN-CNP is one of 53 adult health nurse practitioner records with a practice address in Idaho. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 89% of them.

  • NPI issued2023 · 89% of these records are older, 4% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2023 · median 2013 among the 22 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Idaho

There are 53 adult health nurse practitioner records in Idaho.

All 53 in Idaho → Every provider in Chubbuck → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Nancy Armstrong, ARNPPocatello, ID 832011528170776
  2. Leslie Bean, NPPocatello, ID 832011336260447
  3. Theresa Kaufmann, ANPPocatello, ID 832011649266529
  4. William Sabel, FNPPocatello, ID 832011982690863
  5. Tyson Harris, NPBlackfoot, ID 832211588905699
  6. Lisa Aoula, APRN ANP-CTwin Falls, ID 833011760673818
  7. Nicole Bartlett, DNP, AGACNP-BC, PNPTwin Falls, ID 833011699055491
  8. Leslie Hass, AGPCNP-BCTwin Falls, ID 833011275913824

Common questions

What is Matthew Mitchell Day, APRN-CNP's NPI number?

Matthew Mitchell Day, APRN-CNP's National Provider Identifier (NPI) is 1245017375, issued on Sep 12, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Mitchell Day, APRN-CNP located?

The NPPES record lists a practice address at 4511 Zebe Ave, Chubbuck, ID, 83202. Phone: (208) 904-4832. Providers update this record themselves, so call before visiting.

How can I verify Matthew Mitchell Day, APRN-CNP's license?

NPPES lists Idaho license number 61448, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does Matthew Mitchell Day, APRN-CNP prescribe under Medicare Part D?

In 2024, Matthew Mitchell Day, APRN-CNP had 1,209 Medicare Part D claims for 241 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.