Jieun Sim
Family Nurse Practitioner · Buena Park, CA
Jieun Sim is a family nurse practitioner with a practice address in Buena Park, California, and NPI 1932601952, issued on Mar 6, 2018. Check the license (California NP95008562, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jieun Sim
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- NP95008562 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6714 Beach Blvd, Buena Park, CA 90621
- Phone
- (714) 752-6778
- Enumerated
- Mar 6, 2018
- Record last updated
- Sep 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 6714 Beach Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jieun Sim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP95008562Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average family nurse practitioner in 2024
291 Medicare Part D claims for 95 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Lactated Ringers21 claims
- Rosuvastatin Calcium21 claims
- Losartan Potassium20 claims
- Atorvastatin Calcium18 claims
- Zolpidem Tartrate15 claims
- Montelukast Sodium14 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: $1,249.59
60 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jieun Sim among 16,966 family nurse practitioner records in California
Jieun Sim is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 45% of them.
- NPI issued2018 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2020 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 family nurse practitioner records list a practice address in Buena Park
They are 33 of the 728 NPPES records with a practice address in Buena Park, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Buena Park → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kristine Mae Angeles, FNPBuena Park, CA 906211003657792
- So Hyun Cho, FNPBuena Park, CA 906211871332601
- Rana Choi, NPBuena Park, CA 906211073022828
- Jane Hong, NPBuena Park, CA 906211609238898
- Jihyun JangBuena Park, CA 906211558537118
- Ji Lee, MSN, NP-CBuena Park, CA 906211497318109
- Jee LeeBuena Park, CA 906211386370419
- Caitlyn ParkBuena Park, CA 906211003462722
Common questions
What is Jieun Sim's NPI number?
Jieun Sim's National Provider Identifier (NPI) is 1932601952, issued on Mar 6, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jieun Sim located?
The NPPES record lists a practice address at 6714 Beach Blvd, Buena Park, CA, 90621. Phone: (714) 752-6778. Providers update this record themselves, so call before visiting.
How can I verify Jieun Sim's license?
NPPES lists California license number NP95008562, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jieun Sim prescribe under Medicare Part D?
In 2024, Jieun Sim had 291 Medicare Part D claims for 95 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.