Dasun Chen, M.D.
Otolaryngology Physician · Newport Beach, CA
Dasun Chen, M.D. is an otolaryngology physician with a practice address in Newport Beach, California, and NPI 1881884591, issued on Jul 30, 2007. Check the license (California A060410, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dasun Chen
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- A060410 CA
Self-reported in NPPES; status is on the state search - Practice location
- 355 Placentia Ave, Newport Beach, CA 92663
- Phone
- (949) 631-6299
- Enumerated
- Jul 30, 2007
- Record last updated
- Jul 30, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20031201000440); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1994
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 355 Placentia Ave
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Verify Dasun Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A060410Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average otolaryngology physician in 2024
898 Medicare Part D claims for 259 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 13 claims were for opioids.
Most prescribed
- Azelastine Hcl299 claims
- Ipratropium Bromide100 claims
- Amoxicillin-Clavulanate Potass86 claims
- Cefdinir76 claims
- Montelukast Sodium66 claims
- Famotidine28 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 MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Dasun Chen among 1,212 otolaryngology physician records in California
Dasun Chen, M.D. 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 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 42% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1994 · median 2004 among the 818 with a school on file
- Record last updated2007 · 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.
All 1,212 in California → Every provider in Newport Beach → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Kamal Batniji, M.D.Newport Beach, CA 926631699823021
- Floyd Buen, M.D.Newport Beach, CA 926631902291479
- Philip Chironis, M.D.Newport Beach, CA 926631467482190
- Steven Feinberg, MDNewport Beach, CA 926631528287661
- Carol Jackson, M.D.Newport Beach, CA 926631255434825
- Monica Chau Kieu, D.O.Newport Beach, CA 926631922395516
- David Reinstadler, MDNewport Beach, CA 926631225260862
- Leslie Bain, MDNewport Beach, CA 926601306906128
Common questions
What is Dasun Chen, M.D.'s NPI number?
Dasun Chen, M.D.'s National Provider Identifier (NPI) is 1881884591, issued on Jul 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dasun Chen, M.D. located?
The NPPES record lists a practice address at 355 Placentia Ave, Newport Beach, CA, 92663. Phone: (949) 631-6299. Providers update this record themselves, so call before visiting.
How can I verify Dasun Chen, M.D.'s license?
NPPES lists California license number A060410, 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 Dasun Chen, M.D. prescribe under Medicare Part D?
In 2024, Dasun Chen, M.D. had 898 Medicare Part D claims for 259 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Dasun Chen, M.D.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. 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.