Edward K. Chang, MD
Urology Physician · Duarte, CA
Edward K. Chang, MD is a urology physician with a practice address in Duarte, California, and NPI 1750737854, issued on May 6, 2016. Check the license (California A176281, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Edward K. Chang
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- A176281 CA
ML60767723 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Duarte RD, Duarte, CA 91010
- Phone
- (626) 256-4673
- Enumerated
- May 6, 2016
- Record last updated
- Dec 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20220518002984); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 1500 Duarte RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Edward K. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A176281Check 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 urology physician in 2024
503 Medicare Part D claims for 191 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Tamsulosin Hcl98 claims
- Ciprofloxacin Hcl69 claims
- Sulfamethoxazole-Trimethoprim65 claims
- Trospium Chloride45 claims
- Ibuprofen37 claims
- Oxycodone Hcl37 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): 99.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $26.13
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 9,340 providers of this specialty with any payment received $3,800.04 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
- Southern California Permanente Medical GroupOntario, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Edward K. Chang among 1,524 urology physician records in California
Edward K. Chang, MD is one of 1,524 urology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 83% of them.
- NPI issued2016 · 83% of these records are older, 15% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2017 · median 2003 among the 1,049 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 urology physician records list a practice address in Duarte
They are 21 of the 1,287 NPPES records with a practice address in Duarte, and 1,524 urology physician records in California.
All 1,524 in California → Every provider in Duarte → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Felicia Balzano, MDDuarte, CA 910101467830711
- Kevin Chan, MDDuarte, CA 910101851486757
- Basil Ferenczi, M.D.Duarte, CA 910101417488933
- Thomas Hwang, M.D.Duarte, CA 910101083119564
- Yasmeen Jaber, MDDuarte, CA 910101578958757
- Samer Kirmiz, MDDuarte, CA 910101326545211
- Clayton Lau, MDDuarte, CA 910101811082720
- Brady Miller, MDDuarte, CA 910101881081867
Common questions
What is Edward K. Chang, MD's NPI number?
Edward K. Chang, MD's National Provider Identifier (NPI) is 1750737854, issued on May 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Edward K. Chang, MD located?
The NPPES record lists a practice address at 1500 Duarte RD, Duarte, CA, 91010. Phone: (626) 256-4673. Providers update this record themselves, so call before visiting.
How can I verify Edward K. Chang, MD's license?
NPPES lists California license number A176281, 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 Edward K. Chang, MD prescribe under Medicare Part D?
In 2024, Edward K. Chang, MD had 503 Medicare Part D claims for 191 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Edward K. Chang, MD's MIPS final score?
The 2023 MIPS final score is 99.1 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.