NPPES file of Aug 9, 2026

Yolanda I. Chang, MD

Surgery Physician · Wheaton, IL

Yolanda I. Chang, MD is a surgery physician with a practice address in Wheaton, Illinois, and NPI 1356644876, issued on Dec 7, 2010. Check the license (Illinois 036133750, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356644876
Name
Yolanda I. Chang
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
036133750 IL
Self-reported in NPPES; status is on the state search
Practice location
7 Blanchard Cir, Wheaton, IL 60189
Phone
(630) 668-0833
Enumerated
Dec 7, 2010
Record last updated
Nov 5, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(630) 668-7685
Medicaid ID
036133750 IL
Medicare enrollment
Enrolled (PECOS I20130926000529); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7 Blanchard Cir

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anthony Altimari, MDSurgery Physician1235103581
  2. Christine Bollier, APN-CNPNurse Practitioner1710293576
  3. Breanne Briskey, M.D.Psychiatry Physician1962668582
  4. Andrea CanlasCounselor1366832420
  5. David Clinton, LCPCCounselor1548325384
  6. Marie Corcoran, D./O.Family Medicine Physician1386759710

Verify Yolanda I. Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036133750
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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84% fewer Medicare Part D claims than the average surgery physician in 2024

23 Medicare Part D claims for 12 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. Yolanda Chang23
  2. Specialty average147

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 MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $213.59

3 payments; by number, the most common kind was travel and lodging; the largest payer was Baxter Healthcare. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yolanda Chang$213.59
  2. Specialty average$3,513.80

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

  1. Central Dupage Physician GroupWheaton, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Yolanda I. Chang among 1,520 surgery physician records in Illinois

Yolanda I. Chang, MD is one of 1,520 surgery physician records with a practice address in Illinois. 66% 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 50% of them.

  • NPI issued2010 · 50% of these records are older, 47% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2008 · median 2004 among the 650 with a school on file
  • Record last updated2014 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Illinois

There are 1,520 surgery physician records in Illinois.

The 8 surgery physician records with the nearest ZIP codes

  1. Anthony Altimari, MDWheaton, IL 601891235103581
  2. Jeffrey Fronza, MDWheaton, IL 601891265695258
  3. David Klem, MDWheaton, IL 601891487628475
  4. Summer Rochester, DOWheaton, IL 601891649659335
  5. Thomas Tomasik, M.D.Wheaton, IL 601891881797090
  6. Mary Ahn, MDWinfield, IL 601901407809056
  7. Batul Al-Zubeidy, MDWinfield, IL 601901568725711
  8. Sara Fredrickson, MDWinfield, IL 601901922066380

Common questions

What is Yolanda I. Chang, MD's NPI number?

Yolanda I. Chang, MD's National Provider Identifier (NPI) is 1356644876, issued on Dec 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Yolanda I. Chang, MD located?

The NPPES record lists a practice address at 7 Blanchard Cir, Wheaton, IL, 60189. Phone: (630) 668-0833. Providers update this record themselves, so call before visiting.

How can I verify Yolanda I. Chang, MD's license?

NPPES lists Illinois license number 036133750, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Yolanda I. Chang, MD prescribe under Medicare Part D?

In 2024, Yolanda I. Chang, MD had 23 Medicare Part D claims for 12 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Yolanda I. Chang, MD's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. 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.