NPPES file of Aug 9, 2026

David Kuan-Hung Chen, MD

Otolaryngology Physician · Whittier, CA

David Kuan-Hung Chen, MD is an otolaryngology physician with a practice address in Whittier, California, and NPI 1225196835, issued on Dec 5, 2006. Check the license (California A83518, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225196835
Name
David Kuan-Hung Chen
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
A83518 CA
Self-reported in NPPES; status is on the state search
Practice location
12462 Putnam St, Whittier, CA 90602
Phone
(562) 789-5456
Enumerated
Dec 5, 2006
Record last updated
Mar 7, 2023
Fax
(562) 789-5457
Medicaid ID
00A835180 CA
Medicare enrollment
Enrolled (PECOS I20050527000404); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 1997
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 12462 Putnam St

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

  1. David Anderson, M.D.Surgery Physician1992891808
  2. Gerald Beckham, MDCardiovascular Disease Physician1750440491
  3. Alfredo Castellanos, M.D.Critical Care Medicine (Internal Medicine) Physician1700088770
  4. Avanta Collier, MDDermatology Physician1942356548
  5. Angela Granados, CNMAdvanced Practice Midwife1265784698
  6. Andrew Hsiao, M.D.Sports Medicine (Orthopaedic Surgery) Physician1457535940

Verify David Kuan-Hung Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A83518
    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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2.4 times the Medicare Part D claims of the average otolaryngology physician in 2024

1,289 Medicare Part D claims for 467 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. David Chen1,289
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate443 claims
  2. Omeprazole178 claims
  3. Ipratropium Bromide98 claims
  4. Mometasone Furoate64 claims
  5. Prednisone60 claims
  6. Ofloxacin58 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score62.7
  2. Costout of 100 · 30%59.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Pih Health PhysiciansWhittier, CA

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

David Kuan-Hung Chen among 1,212 otolaryngology physician records in California

David Kuan-Hung Chen, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1997 · median 2004 among the 818 with a school on file
  • Record last updated2023 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Jonathan Boyd, M.D.Whittier, CA 906021861641953
  2. Sanchayeeta Mitra, MDWhittier, CA 906021538251681
  3. Martin Garcia, M.D.La Palma, CA 906231356344170
  4. Eugene Taw, MDMontebello, CA 906401518025121
  5. Amir Ajar, M.D.Torrance, CA 905051467585216
  6. Janice ChangTorrance, CA 905051154740470
  7. Marc Colman, MDTorrance, CA 905051548274947
  8. Lauran EvansTorrance, CA 905051073149936

Common questions

What is David Kuan-Hung Chen, MD's NPI number?

David Kuan-Hung Chen, MD's National Provider Identifier (NPI) is 1225196835, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Kuan-Hung Chen, MD located?

The NPPES record lists a practice address at 12462 Putnam St, Whittier, CA, 90602. Phone: (562) 789-5456. Providers update this record themselves, so call before visiting.

How can I verify David Kuan-Hung Chen, MD's license?

NPPES lists California license number A83518, 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 David Kuan-Hung Chen, MD prescribe under Medicare Part D?

In 2024, David Kuan-Hung Chen, MD had 1,289 Medicare Part D claims for 467 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is David Kuan-Hung Chen, MD's MIPS final score?

The 2023 MIPS final score is 76.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.