Daniel S. Chang, M.D.
Dermatology Physician · Yorba Linda, CA
Daniel S. Chang, M.D. is a dermatology physician with a practice address in Yorba Linda, California, and NPI 1962728022, issued on Apr 14, 2010. Check the license (California A136417, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Daniel S. Chang
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A136417 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4300 Rose Dr Ste J, Yorba Linda, CA 92886
- Phone
- (714) 577-6666
- Enumerated
- Apr 14, 2010
- Record last updated
- Sep 10, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150728005112); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Verify Daniel S. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A136417Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average dermatology physician in 2024
1,969 Medicare Part D claims for 612 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Ketoconazole320 claims
- Triamcinolone Acetonide205 claims
- Clobetasol Propionate154 claims
- Fluconazole126 claims
- Mupirocin96 claims
- Hydrocortisone95 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: $1,014.20
50 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Providence Medical FoundationFullerton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel S. Chang among 2,083 dermatology physician records in California
Daniel S. Chang, M.D. 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 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2011 · median 2006 among the 1,450 with a school on file
- Record last updated2015 · 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 Yorba Linda → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Abram Beshay, MDYorba Linda, CA 928861356874218
- Linda GolkarYorba Linda, CA 928861811997877
- Alexander Miller, M.D.Yorba Linda, CA 928861437157179
- Rupa Reddy, D.O.Yorba Linda, CA 928861114183464
- Lu Yin, MDYorba Linda, CA 928861265015887
- Abdul AnsariCorona, CA 928831124655170
- Anand Bhupathy, D.O.Corona, CA 928831881790418
- Beverly Lewis, MDCorona, CA 928821760456529
Common questions
What is Daniel S. Chang, M.D.'s NPI number?
Daniel S. Chang, M.D.'s National Provider Identifier (NPI) is 1962728022, issued on Apr 14, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Daniel S. Chang, M.D. located?
The NPPES record lists a practice address at 4300 Rose Dr Ste J, Yorba Linda, CA, 92886. Phone: (714) 577-6666. Providers update this record themselves, so call before visiting.
How can I verify Daniel S. Chang, M.D.'s license?
NPPES lists California license number A136417, 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 Daniel S. Chang, M.D. prescribe under Medicare Part D?
In 2024, Daniel S. Chang, M.D. had 1,969 Medicare Part D claims for 612 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.