NPPES file of Aug 9, 2026

Ryan Nicholas Argyros, FNP

Nurse Practitioner · Waipahu, HI

Ryan Nicholas Argyros, FNP is a nurse practitioner with a practice address in Waipahu, Hawaii, and NPI 1750933669, issued on Jul 10, 2019. Check the license (Hawaii APRN-2775, as entered in NPPES) with the Hawaii 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
1750933669
Name
Ryan Nicholas Argyros
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
APRN-2775 HI
Self-reported in NPPES; status is on the state search
Practice location
94-229 Waipahu Depot St Ste 101, Waipahu, HI 96797
Phone
(808) 206-9849
Enumerated
Jul 10, 2019
Record last updated
Apr 19, 2024
Fax
(808) 206-9850
Medicaid ID
800134 HI
Medicare enrollment
Enrolled (PECOS I20191031001606); 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 nurse practitioner records → All 220 in Hawaii → Look up another NPI →

Also registered at 94-229 Waipahu Depot St Ste 101

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

  1. Hannah Bernadsky, FNP-CNurse Practitioner1902532039
  2. Rahul Bhaskar, MDNephrology Physician1356904015
  3. Alex Carlos, MDNephrology Physician1770147225
  4. Chester Ching, MDNephrology Physician1568481281
  5. Rafal Ciecierski, MDNephrology Physician1093916595
  6. Cecilia Leila Green, APRNFamily Nurse Practitioner1245742030

Verify Ryan Nicholas Argyros in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
    Search for license APRN-2775    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 Hawaii license search

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19% fewer Medicare Part D claims than the average nurse practitioner in 2024

901 Medicare Part D claims for 236 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Ryan Argyros901
  2. Specialty average1,109

Most prescribed

  1. Losartan Potassium89 claims
  2. Allopurinol83 claims
  3. Amlodipine Besylate74 claims
  4. Sevelamer Carbonate74 claims
  5. Farxiga56 claims
  6. Hydralazine Hcl46 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: $1,920.17

50 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Argyros$1,920.17
  2. Specialty average$791.64

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. Hawaii Nephrologists LLCWaipahu, HI

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

Ryan Nicholas Argyros among 220 nurse practitioner records in Hawaii

Ryan Nicholas Argyros, FNP is one of 220 nurse practitioner records with a practice address in Hawaii. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 56% of them.

  • NPI issued2019 · 56% of these records are older, 39% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2019 · median 2018 among the 124 with a school on file
  • Record last updated2024 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Hawaii

There are 220 nurse practitioner records in Hawaii.

All 220 in Hawaii → Every provider in Waipahu → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Amber AgbigayWaipahu, HI 967971356284749
  2. Paula Nichaelle Aquino, MSN, APRN-RX, FNP-BCWaipahu, HI 967971831841006
  3. Hannah Bernadsky, FNP-CWaipahu, HI 967971902532039
  4. Ghislaine Chock, NPWaipahu, HI 967971598858433
  5. Quan Laura Le, APRN, FNP-BCWaipahu, HI 967971083441836
  6. Jovelia Repullo, APRNWaipahu, HI 967971164388203
  7. Ralph Domingo, NP-CWailuku, HI 967931528706207
  8. Rosemarie Foronda, APRNWailuku, HI 967931154346914

Common questions

What is Ryan Nicholas Argyros, FNP's NPI number?

Ryan Nicholas Argyros, FNP's National Provider Identifier (NPI) is 1750933669, issued on Jul 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Nicholas Argyros, FNP located?

The NPPES record lists a practice address at 94-229 Waipahu Depot St Ste 101, Waipahu, HI, 96797. Phone: (808) 206-9849. Providers update this record themselves, so call before visiting.

How can I verify Ryan Nicholas Argyros, FNP's license?

NPPES lists Hawaii license number APRN-2775, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan Nicholas Argyros, FNP prescribe under Medicare Part D?

In 2024, Ryan Nicholas Argyros, FNP had 901 Medicare Part D claims for 236 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.