Duke Min Chang, MD
Nephrology Physician · Torrance, CA
Duke Min Chang, MD is a nephrology physician with a practice address in Torrance, California, and NPI 1235290669, issued on Dec 12, 2006. Check the license (California C43046, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Duke Min Chang
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- C43046 CA
Self-reported in NPPES; status is on the state search - Practice location
- 22738 Meyler St, Torrance, CA 90502
- Phone
- (310) 344-3281
- Enumerated
- Dec 12, 2006
- Record last updated
- Jul 3, 2024
- Fax
- (424) 263-2902
- Medicaid ID
- 00C430461 CA
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Verify Duke Min Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C43046Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average nephrology physician in 2024
556 Medicare Part D claims for 27 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate71 claims
- Atorvastatin Calcium36 claims
- Pantoprazole Sodium33 claims
- Furosemide30 claims
- Losartan Potassium20 claims
- Lisinopril19 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: $14.33
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 8,230 providers of this specialty with any payment received $3,091.37 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.
Duke Min Chang among 1,468 nephrology physician records in California
Duke Min Chang, MD is one of 1,468 nephrology physician records with a practice address in California. 88% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 48% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Torrance → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Sharon Adler, M.D.Torrance, CA 905021467431122
- Lilly Barba, M.D.Torrance, CA 905021407835978
- Akshay Bommireddi, MDTorrance, CA 905021861091316
- Zar Chan, M.DTorrance, CA 905021417243890
- Tiane Dai, MDTorrance, CA 905021457643751
- Ajay Gupta, M.D.Torrance, CA 905021477529279
- Raimund Hirschberg, M.D.Torrance, CA 905021457362634
- Devon KentTorrance, CA 905021740921568
Common questions
What is Duke Min Chang, MD's NPI number?
Duke Min Chang, MD's National Provider Identifier (NPI) is 1235290669, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Duke Min Chang, MD located?
The NPPES record lists a practice address at 22738 Meyler St, Torrance, CA, 90502. Phone: (310) 344-3281. Providers update this record themselves, so call before visiting.
How can I verify Duke Min Chang, MD's license?
NPPES lists California license number C43046, 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 Duke Min Chang, MD prescribe under Medicare Part D?
In 2024, Duke Min Chang, MD had 556 Medicare Part D claims for 27 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.