NPPES file of Aug 9, 2026

Woosin Chung, NP

Adult Health Nurse Practitioner · Los Angeles, CA

Woosin Chung, NP is an adult health nurse practitioner with a practice address in Los Angeles, California, and NPI 1003066556, issued on Sep 21, 2008. Check the license (California NP 17479, as entered in NPPES) with the California 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003066556
Name
Woosin Chung
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
NP 17479 CA
Self-reported in NPPES; status is on the state search
Practice location
1515 N Vermont Ave FL 2, Los Angeles, CA 90027
Phone
(213) 220-9190
Enumerated
Sep 21, 2008
Record last updated
Jan 18, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1515 N Vermont Ave FL 2

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

  1. Hector Delgado, PHARM.D.Pharmacist1083169338

Verify Woosin Chung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NP 17479
    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 California license search

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49% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

652 Medicare Part D claims for 126 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 53 claims were for opioids.

  1. Woosin Chung652
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium40 claims
  2. Eliquis22 claims
  3. Donepezil Hcl20 claims
  4. Furosemide18 claims
  5. Hydrocodone-Acetaminophen18 claims
  6. Amlodipine Besylate16 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: $55.08

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Woosin Chung$55.08
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Woosin Chung among 1,405 adult health nurse practitioner records in California

Woosin Chung, NP is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 30% of them.

  • NPI issued2008 · 30% of these records are older, 66% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 31% of these records are
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in California

There are 1,405 adult health nurse practitioner records in California.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Crystal Oelrich, N.P.Los Angeles, CA 900271144646217
  2. Roy Tatlonghari, RN-CANPLos Angeles, CA 900271053636720
  3. Emily Tajudeen, ANP-CLos Angeles, CA 900281376898494
  4. Maureen AlexandriaLos Angeles, CA 900251457183428
  5. Lusine Apikyan, N.P.Los Angeles, CA 900291497176705
  6. Eliza Yaccobe, NPLos Angeles, CA 900251487943551
  7. Stefanie Brennan, NPLos Angeles, CA 900241396117800
  8. Meetal Dharia, NPCLos Angeles, CA 900241346559572

Common questions

What is Woosin Chung, NP's NPI number?

Woosin Chung, NP's National Provider Identifier (NPI) is 1003066556, issued on Sep 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Woosin Chung, NP located?

The NPPES record lists a practice address at 1515 N Vermont Ave FL 2, Los Angeles, CA, 90027. Phone: (213) 220-9190. Providers update this record themselves, so call before visiting.

How can I verify Woosin Chung, NP's license?

NPPES lists California license number NP 17479, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Woosin Chung, NP prescribe under Medicare Part D?

In 2024, Woosin Chung, NP had 652 Medicare Part D claims for 126 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.