Jieun Sim
NPI 1932601952 · Family Nurse Practitioner · Buena Park, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jieun Sim is a Family Nurse Practitioner provider in Buena Park, CA (NPI 1932601952).
Provider details
- NPI number
- 1932601952
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- NP95008562 (CA)
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 tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ringer'S Solution,lactatedbrand: Lactated Ringers | 21 | 17 |
| Rosuvastatin Calcium | 21 | — |
| Losartan Potassium | 20 | — |
| Atorvastatin Calcium | 18 | — |
| Zolpidem Tartrate | 15 | 11 |
| Montelukast Sodium | 14 | — |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,250 across 60 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-06
- Last updated
- 2020-09-02
- Certified
- 2020-09-02
Frequently asked questions
- What is Jieun Sim's NPI number?
- Jieun Sim's National Provider Identifier (NPI) is 1932601952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jieun Sim's specialty?
- Jieun Sim is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jieun Sim located?
- Jieun Sim's practice location on file with NPPES is 6714 Beach Blvd, Buena Park, CA 90621-3410.
- What is Jieun Sim's phone number?
- The practice phone number listed in the NPPES registry for Jieun Sim is (714) 752-6778.
- Does Jieun Sim accept Medicare?
- Jieun Sim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jieun Sim's NPI active?
- Yes — Jieun Sim's NPI (1932601952) is active in the NPPES registry as of the last update on 2020-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.