NPPES file of Aug 9, 2026

Eric Chung, PA

Medical Physician Assistant · Corona, CA

Eric Chung, PA is a medical physician assistant with a practice address in Corona, California, and NPI 1215303490, issued on Aug 11, 2015. Check the license (California 52290, 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
1215303490
Name
Eric Chung
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
52290 CA
Self-reported in NPPES; status is on the state search
Practice location
1150 EL Camino Ave, Corona, CA 92879
Phone
(951) 735-3553
Enumerated
Aug 11, 2015
Record last updated
Aug 11, 2015 (not updated in 11 years: call before relying on the address or phone)
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 1150 EL Camino Ave

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

  1. Stephen LeonNurse Practitioner1588111587

Verify Eric 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 52290
    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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13% fewer Medicare Part D claims than the average medical physician assistant in 2024

996 Medicare Part D claims for 163 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 474 claims were for opioids.

  1. Eric Chung996
  2. Specialty average1,148

Most prescribed

  1. Hydrocodone-Acetaminophen156 claims
  2. Gabapentin113 claims
  3. Naproxen58 claims
  4. Acetaminophen-Codeine55 claims
  5. Celecoxib51 claims
  6. Oxycodone Hcl49 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: $487.94

33 payments; by number, the most common kind was food and beverage; the largest payer was Collegium Pharmaceutical, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eric Chung$487.94
  2. Specialty average$1,055.00

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

Eric Chung among 3,376 medical physician assistant records in California

Eric Chung, PA is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 62% of them.

  • NPI issued2015 · 62% of these records are older, 34% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2015 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 medical physician assistant records list a practice address in Corona

They are 31 of the 3,731 NPPES records with a practice address in Corona, and 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Ryan Black, PA-CCorona, CA 928791972375079
  2. Berthold Halter, PA-CCorona, CA 928791952636524
  3. Dina Hok, PA-CCorona, CA 928791316261936
  4. Anette Lecair, PA-CCorona, CA 928791194745661
  5. Monique Mariscal, PA-CCorona, CA 928791982043139
  6. Michele ParkCorona, CA 928791063215127
  7. Priya Patel, PA-CCorona, CA 928791508534223
  8. William Pollock, PA-CCorona, CA 928791881867919

Common questions

What is Eric Chung, PA's NPI number?

Eric Chung, PA's National Provider Identifier (NPI) is 1215303490, issued on Aug 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Eric Chung, PA located?

The NPPES record lists a practice address at 1150 EL Camino Ave, Corona, CA, 92879. Phone: (951) 735-3553. Providers update this record themselves, so call before visiting.

How can I verify Eric Chung, PA's license?

NPPES lists California license number 52290, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Eric Chung, PA prescribe under Medicare Part D?

In 2024, Eric Chung, PA had 996 Medicare Part D claims for 163 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.