NPPES file of Aug 9, 2026

Rhyan Lyndsey Tosti, DNP, APRN, AGNP-C

Adult Health Nurse Practitioner · Gilbert, AZ

Rhyan Lyndsey Tosti, DNP, APRN, AGNP-C is an adult health nurse practitioner with a practice address in Gilbert, Arizona, and NPI 1497504005, issued on May 15, 2024. Check the license (Arizona 307366, as entered in NPPES) with the Arizona 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
1497504005
Name
Rhyan Lyndsey Tosti
Credential
DNP, APRN, AGNP-C
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
307366 AZ
Self-reported in NPPES; status is on the state search
Practice location
3420 S Mercy RD Ste 312, Gilbert, AZ 85297
Phone
(480) 728-6400
Enumerated
May 15, 2024
Record last updated
Aug 29, 2025
Fax
(480) 728-6440
Medicare enrollment
Enrolled (PECOS I20240531000844); 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 3420 S Mercy RD Ste 312

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

  1. Rachel Bond, M.D.Cardiovascular Disease Physician1811130040
  2. Nabil Dib, MDInterventional Cardiology Physician1508867383
  3. Nicholas Failla, AGACNP-BCAcute Care Nurse Practitioner1689179814
  4. Heather Gauthier, R.D.Registered Dietitian1528315900
  5. Michelle Naour, DNP, AGACNP-BCAdult Health Nurse Practitioner1407346034

Verify Rhyan Lyndsey Tosti in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 307366
    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 Arizona 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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88% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

156 Medicare Part D claims for 68 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Rhyan Tosti156
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium22 claims
  2. Rosuvastatin Calcium18 claims
  3. Ezetimibe11 claims
  4. Losartan Potassium11 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. Sjhmc Physician ServicesGilbert, AZ

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

Rhyan Lyndsey Tosti among 521 adult health nurse practitioner records in Arizona

Rhyan Lyndsey Tosti, DNP, APRN, AGNP-C is one of 521 adult health nurse practitioner records with a practice address in Arizona. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 95% of them.

  • NPI issued2024 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2024 · median 2013 among the 222 with a school on file
  • Record last updated2025 · 55% 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 Arizona 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 Arizona

There are 521 adult health nurse practitioner records in Arizona.

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

  1. Trina Bury, NPGilbert, AZ 852971871092569
  2. Michelle Naour, DNP, AGACNP-BCGilbert, AZ 852971407346034
  3. Karey Northington, NPGilbert, AZ 852981093191942
  4. Jennifer Weber, ANP-CGilbert, AZ 852981285893628
  5. Boris Boguslavskiy, NPGilbert, AZ 852951689075509
  6. Shannon Chittenden, APRN-CNPGilbert, AZ 852951356947550
  7. Stephanie Courvisier, APRN, AGNP-CGilbert, AZ 852951801746094
  8. Luna Khzouz, NPGilbert, AZ 852951063209351

Common questions

What is Rhyan Lyndsey Tosti, DNP, APRN, AGNP-C's NPI number?

Rhyan Lyndsey Tosti, DNP, APRN, AGNP-C's National Provider Identifier (NPI) is 1497504005, issued on May 15, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Rhyan Lyndsey Tosti, DNP, APRN, AGNP-C located?

The NPPES record lists a practice address at 3420 S Mercy RD Ste 312, Gilbert, AZ, 85297. Phone: (480) 728-6400. Providers update this record themselves, so call before visiting.

How can I verify Rhyan Lyndsey Tosti, DNP, APRN, AGNP-C's license?

NPPES lists Arizona license number 307366, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Rhyan Lyndsey Tosti, DNP, APRN, AGNP-C prescribe under Medicare Part D?

In 2024, Rhyan Lyndsey Tosti, DNP, APRN, AGNP-C had 156 Medicare Part D claims for 68 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.