NPPES file of Aug 9, 2026

Ji Young Byun, ACNPC-AG

Acute Care Nurse Practitioner · Surprise, AZ

Ji Young Byun, ACNPC-AG is an acute care nurse practitioner with a practice address in Surprise, Arizona, and NPI 1295113199, issued on May 11, 2015. Check the license (Arizona AP10293, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295113199
Name
Ji Young Byun
Credential
ACNPC-AG
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
AP10293 AZ
Self-reported in NPPES; status is on the state search
Practice location
13060 W Bell RD, Surprise, AZ 85378
Phone
(623) 499-9100
Enumerated
May 11, 2015
Record last updated
Apr 29, 2024
Fax
(623) 267-5060
Medicare enrollment
Enrolled (PECOS I20230201001606); 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 13060 W Bell RD

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

  1. Rileigh Buckner, SLPSpeech-Language Pathologist1235027962
  2. Ricardo Chacon, PTAPhysical Therapist1386446367
  3. Michael Galibov, DOPhysical Medicine & Rehabilitation Physician1518535988
  4. Sonnette Griffin, COTA/LOccupational Therapy Assistant1801005939
  5. Kristine HartsockPhysical Therapy Assistant1861292377
  6. Bailey KaufmannSpeech-Language Pathologist1073241725

Verify Ji Young Byun 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 AP10293
    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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10% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

536 Medicare Part D claims for 158 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 47 claims were for opioids.

  1. Ji Young Byun536
  2. Specialty average594

Most prescribed

  1. Atorvastatin Calcium32 claims
  2. Pantoprazole Sodium26 claims
  3. Amlodipine Besylate24 claims
  4. Oxycodone Hcl23 claims
  5. Eliquis21 claims
  6. Trazodone Hcl21 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Leading Healthcare PLLCSurprise, AZ

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

Ji Young Byun among 645 acute care nurse practitioner records in Arizona

Ji Young Byun, ACNPC-AG is one of 645 acute care nurse practitioner records with a practice address in Arizona. 85% 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 23% of them.

  • NPI issued2015 · 23% of these records are older, 71% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2014 · median 2018 among the 465 with a school on file
  • Record last updated2024 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Arizona

There are 645 acute care nurse practitioner records in Arizona.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Jane Abucha, DNP, ACNP-BCSurprise, AZ 853781861730988
  2. Gregory Mikut, ACNPSurprise, AZ 853781114582590
  3. Ogechi Ohia, AGACNP-BCSurprise, AZ 853781063013605
  4. Stephanie Acosta, APRNPeoria, AZ 853811508196999
  5. Helen Bell, ACNPPeoria, AZ 853811336140185
  6. David Castillo, ACNP-BCPeoria, AZ 853811730447830
  7. Dara Chang, FNP-C, AG-ACNP-BCSun City West, AZ 853751114482486
  8. Cierra Chev, APRN, AGACNPSun City West, AZ 853751093370215

Common questions

What is Ji Young Byun, ACNPC-AG's NPI number?

Ji Young Byun, ACNPC-AG's National Provider Identifier (NPI) is 1295113199, issued on May 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ji Young Byun, ACNPC-AG located?

The NPPES record lists a practice address at 13060 W Bell RD, Surprise, AZ, 85378. Phone: (623) 499-9100. Providers update this record themselves, so call before visiting.

How can I verify Ji Young Byun, ACNPC-AG's license?

NPPES lists Arizona license number AP10293, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Ji Young Byun, ACNPC-AG prescribe under Medicare Part D?

In 2024, Ji Young Byun, ACNPC-AG had 536 Medicare Part D claims for 158 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Ji Young Byun, ACNPC-AG's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.