NPPES file of Aug 9, 2026

Alexa Matsui, APRN CNP

Adult Health Nurse Practitioner · Louisville, OH

Alexa Matsui, APRN CNP is an adult health nurse practitioner with a practice address in Louisville, Ohio, and NPI 1477920106, issued on Aug 28, 2015. Check the license (Ohio COA17635NP, as entered in NPPES) with the Ohio 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
1477920106
Name
Alexa Matsui
Credential
APRN CNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
COA17635NP OH
Self-reported in NPPES; status is on the state search
Practice location
1302 W Main St, Louisville, OH 44641
Phone
(330) 875-5544
Enumerated
Aug 28, 2015
Record last updated
Nov 7, 2025
Fax
(330) 875-8150
Medicaid ID
0142783 OH
Medicare enrollment
Enrolled (PECOS I20150917001493); 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 1302 W Main St

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

  1. William Lago, M.D.Family Medicine Physician1467439232
  2. Amy Petrillo, C.N.P.Family Nurse Practitioner1174874846
  3. Brady Steineck, M.D.Family Medicine Physician1164678298
  4. Philip Withnell, MDFamily Medicine Physician1326097288

Verify Alexa Matsui in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license COA17635NP
    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 Ohio 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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2.3 times the Medicare Part D claims of the average adult health nurse practitioner in 2024

2,962 Medicare Part D claims for 433 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 30 claims were for opioids.

  1. Alexa Matsui2,962
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium176 claims
  2. Levothyroxine Sodium159 claims
  3. Lisinopril138 claims
  4. Amlodipine Besylate89 claims
  5. Metoprolol Succinate87 claims
  6. Omeprazole78 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: $498.93

36 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Alexa Matsui$498.93
  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 one group practice

  1. Community Health Care Inc.Louisville, OH

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

Alexa Matsui among 1,591 adult health nurse practitioner records in Ohio

Alexa Matsui, APRN CNP is one of 1,591 adult health nurse practitioner records with a practice address in Ohio. 77% 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 64% of them.

  • NPI issued2015 · 64% of these records are older, 31% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2015 · median 2013 among the 939 with a school on file
  • Record last updated2025 · 65% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 adult health nurse practitioner records list a practice address in Louisville

They are 3 of the 180 NPPES records with a practice address in Louisville, and 1,591 adult health nurse practitioner records in Ohio.

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

  1. Jean Swaney, C.R.N.P.Louisville, OH 446411972509826
  2. Antonio Vargas, APRN CNPLouisville, OH 446411538779442
  3. Louise Dapoz, MSN, CNPMassillon, OH 446461376588319
  4. Stephanie Devault, CNPMassillon, OH 446461265848535
  5. Brent Grass, APRN CNPMassillon, OH 446461295353183
  6. Joseph Guilliams, APRN-CNPMassillon, OH 446461730009804
  7. Krista Mast, NPMassillon, OH 446461568019750
  8. Marilyn Perkowski, CNPMassillon, OH 446461205851490

Common questions

What is Alexa Matsui, APRN CNP's NPI number?

Alexa Matsui, APRN CNP's National Provider Identifier (NPI) is 1477920106, issued on Aug 28, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Alexa Matsui, APRN CNP located?

The NPPES record lists a practice address at 1302 W Main St, Louisville, OH, 44641. Phone: (330) 875-5544. Providers update this record themselves, so call before visiting.

How can I verify Alexa Matsui, APRN CNP's license?

NPPES lists Ohio license number COA17635NP, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Alexa Matsui, APRN CNP prescribe under Medicare Part D?

In 2024, Alexa Matsui, APRN CNP had 2,962 Medicare Part D claims for 433 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.

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.