Stephanie T. Bui, D.O.
Vascular Surgery Physician · Downers Grove, IL
Stephanie T. Bui, D.O. is a vascular surgery physician with a practice address in Downers Grove, Illinois, and NPI 1245461292, issued on Aug 6, 2009. Check the license (Illinois 036.178140, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Stephanie T. Bui
- Credential
- D.O.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License numbers
- 036.178140 IL
012077 AZ
CDR0006203 CO
5101018212 MI
W2614 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1101 31St St Ste 170, Downers Grove, IL 60515
- Phone
- (800) 991-6117
- Enumerated
- Aug 6, 2009
- Record last updated
- Dec 22, 2025
- Fax
- (888) 812-8191
- Medicare enrollment
- Enrolled (PECOS I20260105002866); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Med & Biosciences, College Of Osteo Med, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 197 in Illinois → Look up another NPI →
Also registered at 1101 31St St Ste 170
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Brinkman, M.D.Surgery Physician1417964180
- Mhd Adeeb SebaiCardiovascular Disease Physician1740755321
Verify Stephanie T. Bui 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 036.178140Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average vascular surgery physician in 2024
201 Medicare Part D claims for 84 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 55 claims were for opioids.
Most prescribed
- Clopidogrel62 claims
- Hydrocodone-Acetaminophen35 claims
- Cilostazol29 claims
- Xarelto22 claims
- Tramadol Hcl20 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): 76.9 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: $1,675.00
20 payments; by number, the most common kind was food and beverage; the largest payer was Terumo Medical Corporation. 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
- Arizona Uvc Medical PLLCGoodyear, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie T. Bui among 197 vascular surgery physician records in Illinois
Stephanie T. Bui, D.O. 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 2009, is newer than 54% of them.
- NPI issued2009 · 54% of these records are older, 43% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2009 · median 2005 among the 132 with a school on file
- Record last updated2025 · 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 Downers Grove → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Elizabeth Colaiuta, MDDowners Grove, IL 605151558338723
- Scott Reishus, DODowners Grove, IL 605151245210160
- Tejas Shah, MDDowners Grove, IL 605151326243171
- David Loiterman, M.D.Hinsdale, IL 605211992731582
- Raj Lal, M.D.Oak Brook, IL 605231780890186
- Daniel Katz, M.D.Aurora, IL 605041013919737
- Glen Coulomb, MDNaperville, IL 605401396705489
- James Walsh, MDNaperville, IL 605401417913161
Common questions
What is Stephanie T. Bui, D.O.'s NPI number?
Stephanie T. Bui, D.O.'s National Provider Identifier (NPI) is 1245461292, issued on Aug 6, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie T. Bui, D.O. located?
The NPPES record lists a practice address at 1101 31St St Ste 170, Downers Grove, IL, 60515. Phone: (800) 991-6117. Providers update this record themselves, so call before visiting.
How can I verify Stephanie T. Bui, D.O.'s license?
NPPES lists Illinois license number 036.178140, 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 Stephanie T. Bui, D.O. prescribe under Medicare Part D?
In 2024, Stephanie T. Bui, D.O. had 201 Medicare Part D claims for 84 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
What is Stephanie T. Bui, D.O.'s MIPS final score?
The 2023 MIPS final score is 76.9 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.