In-Hyang Choi
Family Nurse Practitioner · Walnut, CA
In-Hyang Choi is a family nurse practitioner with a practice address in Walnut, California, and NPI 1588142137, issued on Aug 4, 2018. Check the license (California NP95013386, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- In-Hyang Choi
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- NP95013386 CA
Self-reported in NPPES; status is on the state search - Practice location
- 20627 Golden Springs Dr Ste 2D, Walnut, CA 91789
- Phone
- (909) 480-0200
- Enumerated
- Aug 4, 2018
- Record last updated
- Oct 14, 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 →
Verify In-Hyang Choi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP95013386Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average family nurse practitioner in 2024
219 Medicare Part D claims for 73 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium32 claims
- Rosuvastatin Calcium28 claims
- Losartan Potassium19 claims
- Amlodipine Besylate15 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.
In-Hyang Choi among 16,966 family nurse practitioner records in California
In-Hyang Choi 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).
11 family nurse practitioner records list a practice address in Walnut
They are 11 of the 317 NPPES records with a practice address in Walnut, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Walnut → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Edik Avetyan, FNP-CWalnut, CA 917891437771276
- Cynthia Cruz-Porto, NPWalnut, CA 917891952940553
- Concepcion De Guzman, NPWalnut, CA 917891609463215
- Samantha Donmez, NPWalnut, CA 917891861076119
- Salina Esmail, NPWalnut, CA 917891528135365
- Jinfae Jeng, NPWalnut, CA 917891124769898
- Jiman Jung, NPDiamond Bar, CA 917891093082885
- Jessie LinsenbardtWalnut, CA 917891053071142
Common questions
What is In-Hyang Choi's NPI number?
In-Hyang Choi's National Provider Identifier (NPI) is 1588142137, issued on Aug 4, 2018. An NPI identifies a provider in billing; it is not a license.
Where is In-Hyang Choi located?
The NPPES record lists a practice address at 20627 Golden Springs Dr Ste 2D, Walnut, CA, 91789. Phone: (909) 480-0200. Providers update this record themselves, so call before visiting.
How can I verify In-Hyang Choi's license?
NPPES lists California license number NP95013386, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does In-Hyang Choi prescribe under Medicare Part D?
In 2024, In-Hyang Choi had 219 Medicare Part D claims for 73 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.