Noel Tsun-Dah Chiu, MD
Dermatology Physician · Antioch, CA
Noel Tsun-Dah Chiu, MD is a dermatology physician with a practice address in Antioch, California, and NPI 1861458259, issued on Apr 25, 2006. Check the license (California A75814, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Noel Tsun-Dah Chiu
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A75814 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3436 Hillcrest Ave, Antioch, CA 94531
- Phone
- (925) 754-6767
- Enumerated
- Apr 25, 2006
- Record last updated
- Sep 30, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 00A758140 CA
- Medicare enrollment
- Enrolled (PECOS I20050922001151); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 2001
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 3436 Hillcrest Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Noel Tsun-Dah Chiu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A75814Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average dermatology physician in 2024
87 Medicare Part D claims for 39 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Ketoconazole14 claims
- Clobetasol Propionate12 claims
- Hydrocortisone12 claims
- Triamcinolone Acetonide12 claims
- Hydroxyzine Hcl11 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.
Noel Tsun-Dah Chiu among 2,083 dermatology physician records in California
Noel Tsun-Dah Chiu, MD is one of 2,083 dermatology physician records with a practice address in California. 83% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 56% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2001 · median 2006 among the 1,450 with a school on file
- Record last updated2014 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Antioch → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Philip Nelson, MDAntioch, CA 945311356429443
- Jennifer Fu, M.D.El Cerrito, CA 945301619000791
- Camilla McCalmont, MDEl Cerrito, CA 945301225032667
- Shan Pai, M.D.El Cerrito, CA 945301659493658
- Karl Beutner, M.D. PH.DFairfield, CA 945341649217936
- Ingrid Freeny, M.D.Fairfield, CA 945341750545620
- Dorota Korta, M.D., PH.D.Fairfield, CA 945341063822237
- Bien-Aimee Lau, M.DFairfield, CA 945341851699532
Common questions
What is Noel Tsun-Dah Chiu, MD's NPI number?
Noel Tsun-Dah Chiu, MD's National Provider Identifier (NPI) is 1861458259, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Noel Tsun-Dah Chiu, MD located?
The NPPES record lists a practice address at 3436 Hillcrest Ave, Antioch, CA, 94531. Phone: (925) 754-6767. Providers update this record themselves, so call before visiting.
How can I verify Noel Tsun-Dah Chiu, MD's license?
NPPES lists California license number A75814, 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 Noel Tsun-Dah Chiu, MD prescribe under Medicare Part D?
In 2024, Noel Tsun-Dah Chiu, MD had 87 Medicare Part D claims for 39 beneficiaries; the average among dermatology physician prescribers was 797. 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.