Ji Young Byun, ACNPC-AG
NPI 1295113199 · Acute Care Nurse Practitioner · Surprise, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ji Young Byun, ACNPC-AG is a Acute Care Nurse Practitioner provider in Surprise, AZ (NPI 1295113199).
Provider details
- NPI number
- 1295113199
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ACNPC-AG
- Sex
- Female
- Sole proprietor
- No
- License
- AP10293 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,821 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,342 | $64 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 1,019 | $96 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 243 | $140 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 217 | $93 |
Typical Medicare-allowed amounts for these services range $64–$140 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 32 | 31 |
| Pantoprazole Sodium | 26 | 25 |
| Amlodipine Besylate | 24 | 21 |
| Oxycodone Hcl | 23 | 21 |
| Trazodone Hcl | 21 | 20 |
| Apixabanbrand: Eliquis | 21 | 19 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-05-11
- Last updated
- 2024-04-29
- Certified
- 2024-04-29
Frequently asked questions
- What is Ji Young Byun's NPI number?
- Ji Young Byun's National Provider Identifier (NPI) is 1295113199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ji Young Byun's specialty?
- Ji Young Byun is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ji Young Byun located?
- Ji Young Byun's practice location on file with NPPES is 13060 W Bell Rd, Surprise, AZ 85378-1200.
- What is Ji Young Byun's phone number?
- The practice phone number listed in the NPPES registry for Ji Young Byun is (623) 499-9100.
- Does Ji Young Byun accept Medicare?
- Ji Young Byun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ji Young Byun's NPI active?
- Yes — Ji Young Byun's NPI (1295113199) is active in the NPPES registry as of the last update on 2024-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.