Matthew Chao-Ben Chia, M.D.
Vascular Surgery Physician · Chicago, IL
Matthew Chao-Ben Chia, M.D. is a vascular surgery physician with a practice address in Chicago, Illinois, and NPI 1912369562, issued on Mar 23, 2016. Check the license (Illinois 125.068898, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Matthew Chao-Ben Chia
- Credential
- M.D.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- 125.068898 IL
Self-reported in NPPES; status is on the state search - Practice location
- 240 E Huron St, Chicago, IL 60611
- Phone
- (312) 503-7975
- Enumerated
- Mar 23, 2016
- Record last updated
- Oct 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20231106002238); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2016
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 197 in Illinois → Look up another NPI →
Also registered at 240 E Huron St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zachary AbecassisStudent in an Organized Health Care Education/Training Program1972968147
- Akash Adhia, MDSurgery Physician1639626138
- Raveena AggarwalStudent in an Organized Health Care Education/Training Program1730735085
- Madeleine Alder, MDCardiovascular Disease Physician1992170526
- Russell AvellanaPhysician Assistant1417343278
- Jonathan Bacos, STUDENTStudent in an Organized Health Care Education/Training Program1265987440
Verify Matthew Chao-Ben Chia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 125.068898Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average vascular surgery physician in 2024
176 Medicare Part D claims for 74 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 32 claims were for opioids.
Most prescribed
- Clopidogrel44 claims
- Oxycodone Hcl16 claims
- Eliquis15 claims
- Amlodipine Besylate13 claims
- Tramadol Hcl13 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: $640.49
9 payments; by number, the most common kind was food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 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 GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Chao-Ben Chia among 197 vascular surgery physician records in Illinois
Matthew Chao-Ben Chia, M.D. is one of 197 vascular surgery physician records with a practice address in Illinois. 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 75% of them.
- NPI issued2016 · 75% of these records are older, 21% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2016 · median 2005 among the 132 with a school on file
- Record last updated2023 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in Illinois
There are 197 vascular surgery physician records in Illinois.
All 197 in Illinois → Every provider in Chicago → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Anand Brahmandam, MBBSChicago, IL 606111568819779
- Calvin ChaoChicago, IL 606111124588264
- Mark Eskandari, MDChicago, IL 606111790711729
- Courtney Furlough, MDChicago, IL 606111316332943
- Neel Mansukhani, M.D.Chicago, IL 606111821352683
- Chong Na, MDChicago, IL 606111932803343
- William Pearce, MDChicago, IL 606111881628139
- Margaret Reilly, MDChicago, IL 606111760019905
Common questions
What is Matthew Chao-Ben Chia, M.D.'s NPI number?
Matthew Chao-Ben Chia, M.D.'s National Provider Identifier (NPI) is 1912369562, issued on Mar 23, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Chao-Ben Chia, M.D. located?
The NPPES record lists a practice address at 240 E Huron St, Chicago, IL, 60611. Phone: (312) 503-7975. Providers update this record themselves, so call before visiting.
How can I verify Matthew Chao-Ben Chia, M.D.'s license?
NPPES lists Illinois license number 125.068898, 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 Matthew Chao-Ben Chia, M.D. prescribe under Medicare Part D?
In 2024, Matthew Chao-Ben Chia, M.D. had 176 Medicare Part D claims for 74 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.