Sue Chang, MD
Cytopathology Physician · Duarte, CA
Sue Chang, MD is a cytopathology physician with a practice address in Duarte, California, and NPI 1235450776, issued on Jun 18, 2010. Check the license (California A119353, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sue Chang
- Credential
- MD
- Primary taxonomy
- Cytopathology Physician 207ZC0500X
- License numbers
- A119353 CA
258970 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Duarte RD, Duarte, CA 91010
- Phone
- (626) 256-4673
- Enumerated
- Jun 18, 2010
- Record last updated
- Nov 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161007000527); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2010
- Entity
- Type 1 · individual
8 nearest cytopathology physician records → All 75 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 Sue Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A119353Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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: $3,644.03
6 payments; by number, the most common kind was travel and lodging; the largest payer was Abbvie Inc. The 73 providers of this specialty with any payment received $1,530.54 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
- City OF Hope Medical FoundationIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sue Chang among 75 cytopathology physician records in California
Sue Chang, MD is one of 75 cytopathology physician records with a practice address in California. 52% 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 84% of them.
- NPI issued2010 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 52% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Graduated2010 · median 1996 among the 28 with a school on file
- Record last updated2020 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZC0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cytopathology Physician providers in California
There are 75 cytopathology physician records in California.
All 75 in California → Every provider in Duarte → Cytopathology Physician nationwide →
The 8 cytopathology physician records with the nearest ZIP codes
- Sharon Wilczynski, MDDuarte, CA 910101679539407
- Natalie Mills, M.D.Arcadia, CA 910071023077930
- Masood Sadeghi, MDGlendale, CA 912071033278650
- Shariar Bavafa, MDSeal Beach, CA 907401639130933
- Suvarna Deshmukh-Rane, M.D.Sylmar, CA 913421720218993
- David Rogers, M.D.Van Nuys, CA 914051073560389
- Walid Salahi, MDVan Nuys, CA 914051265497689
- Anila Guruji, M.D.Torrance, CA 905031912228214
Common questions
What is Sue Chang, MD's NPI number?
Sue Chang, MD's National Provider Identifier (NPI) is 1235450776, issued on Jun 18, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sue 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 Sue Chang, MD's license?
NPPES lists California license number A119353, 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.
What is Sue 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.