NPPES file of Aug 9, 2026

Hoi Yan Kwong, NP

Adult Health Nurse Practitioner · Los Angeles, CA

Hoi Yan Kwong, NP is an adult health nurse practitioner with a practice address in Los Angeles, California, and NPI 1881941250, issued on Aug 4, 2012. Check the license (California 22136, 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
1881941250
Name
Hoi Yan Kwong
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
22136 CA
Self-reported in NPPES; status is on the state search
Practice location
1500 San Pablo St, Los Angeles, CA 90033
Phone
(323) 442-8500
Enumerated
Aug 4, 2012
Record last updated
Jul 7, 2023
Medicare enrollment
Enrolled (PECOS I20151006003286); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1500 San Pablo St

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

  1. Matthew Abad-Santos, MDVascular & Interventional Radiology Physician1487041406
  2. Ali Abanobi, CRNACertified Registered Nurse Anesthetist1740756196
  3. Emily AbbottCardiopulmonary Physical Therapist1053116251
  4. Hadi Abou El Hassan, MDNeurology Physician1053995720
  5. Taaha Adamji, MDStudent in an Organized Health Care Education/Training Program1770414377
  6. Nikhil AggarwalStudent in an Organized Health Care Education/Training Program1144029596

Verify Hoi Yan Kwong 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 22136
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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53% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

598 Medicare Part D claims for 204 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.

  1. Hoi Yan Kwong598
  2. Specialty average1,280

Most prescribed

  1. Furosemide180 claims
  2. Potassium Chloride110 claims
  3. Jardiance47 claims
  4. Spironolactone38 claims
  5. Hydralazine Hcl29 claims
  6. Bumetanide22 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupBaldwin Park, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hoi Yan Kwong among 1,405 adult health nurse practitioner records in California

Hoi Yan Kwong, 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 2012, is newer than 47% of them.

  • NPI issued2012 · 47% of these records are older, 48% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2012 · median 2013 among the 441 with a school on file
  • 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. Sybil Cross, NP-CLos Angeles, CA 900331982823407
  2. Catherine Karen Digon, NPLos Angeles, CA 900331831528959
  3. Evelyne Fleury-Milfort, N.P.Los Angeles, CA 900331518996594
  4. Tammy Harper, NP-CLos Angeles, CA 900331164537023
  5. Marilyn Lee, NP-C (NURSE PRACTITILos Angeles, CA 900331558783258
  6. Ryan O'Malley, NP-CLos Angeles, CA 900331538521364
  7. Ryan Reformina, NP-CLos Angeles, CA 900331245635218
  8. Reiko Sasaki, NP-CLos Angeles, CA 900331891010930

Common questions

What is Hoi Yan Kwong, NP's NPI number?

Hoi Yan Kwong, NP's National Provider Identifier (NPI) is 1881941250, issued on Aug 4, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Hoi Yan Kwong, NP located?

The NPPES record lists a practice address at 1500 San Pablo St, Los Angeles, CA, 90033. Phone: (323) 442-8500. Providers update this record themselves, so call before visiting.

How can I verify Hoi Yan Kwong, NP's license?

NPPES lists California license number 22136, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Hoi Yan Kwong, NP prescribe under Medicare Part D?

In 2024, Hoi Yan Kwong, NP had 598 Medicare Part D claims for 204 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.