NPPES file of Aug 9, 2026

Wen-Che Chung, MD

Internal Medicine Physician · Arcadia, CA

Wen-Che Chung, MD is an internal medicine physician with a practice address in Arcadia, California, and NPI 1891754149, issued on Mar 23, 2006. Check the license (California A52202, as entered in NPPES) on the Medical Board of California; 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
1891754149
Name
Wen-Che Chung
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A52202 CA
Self-reported in NPPES; status is on the state search
Practice location
909 S Santa Anita Ave Ste B, Arcadia, CA 91006
Phone
(626) 710-8766
Enumerated
Mar 23, 2006
Record last updated
Sep 13, 2022
Fax
(626) 226-5858
Medicare enrollment
Enrolled (PECOS I20100723000726); accepts Medicare assignment
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 909 S Santa Anita Ave Ste B

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

  1. Kuoting Lee, LAC, DAIMAcupuncturist1568117117

Verify Wen-Che Chung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A52202
    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
Open 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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21% more Medicare Part D claims than the average internal medicine physician in 2024

3,849 Medicare Part D claims for 277 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 77 claims were for opioids.

  1. Wen-Che Chung3,849
  2. Specialty average3,176

Most prescribed

  1. Losartan Potassium233 claims
  2. Rosuvastatin Calcium200 claims
  3. Amlodipine Besylate142 claims
  4. Alprazolam135 claims
  5. Zolpidem Tartrate110 claims
  6. Azithromycin98 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: $18.84

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Wen-Che Chung$18.84
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. Healthcare Partners Affiliates Medical GroupCovina, CA

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

Wen-Che Chung among 17,696 internal medicine physician records in California

Wen-Che Chung, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1989 · median 2004 among the 11,065 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

74 internal medicine physician records list a practice address in Arcadia

They are 74 of the 2,033 NPPES records with a practice address in Arcadia, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Yehuda Berenson, MDArcadia, CA 910061366402711
  2. Beverly Botnick, MDArcadia, CA 910061790754455
  3. Christine Castano, MDArcadia, CA 910061225076268
  4. Zewdu Gebreyes, M.D.Arcadia, CA 910061366419541
  5. Renato Labog, M.DArcadia, CA 910061427011204
  6. Scott Liang, MDArcadia, CA 910061639124514
  7. Haig Manjikian, M.D.Arcadia, CA 910061093783813
  8. Lorrie Melby, M.D.Arcadia, CA 910061467409995

Common questions

What is Wen-Che Chung, MD's NPI number?

Wen-Che Chung, MD's National Provider Identifier (NPI) is 1891754149, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Wen-Che Chung, MD located?

The NPPES record lists a practice address at 909 S Santa Anita Ave Ste B, Arcadia, CA, 91006. Phone: (626) 710-8766. Providers update this record themselves, so call before visiting.

How can I verify Wen-Che Chung, MD's license?

NPPES lists California license number A52202, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Wen-Che Chung, MD prescribe under Medicare Part D?

In 2024, Wen-Che Chung, MD had 3,849 Medicare Part D claims for 277 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.