STEPHANIE T BUI D.O.
NPI 1245461292
Surgery - Vascular Surgery in Downers Grove, IL

Q: What is Stephanie Bui's NPI number?

The NPI number for Stephanie Bui is 1245461292. It was assigned to this individual provider in the NPPES registry on August 6, 2009.

Q: What is Stephanie Bui's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Q: When was this NPI record last updated?

The NPPES record for Stephanie Bui was last updated on December 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 06, 2009PECOS EnrolledAccepts Medicare Assignment

76.92/100

CMS Quality Rating

1101 31ST ST STE 170, DOWNERS GROVE, IL 60515(800) 991-6117(888) 812-8191 Get Directions Write a Review

NPPES record last updated: December 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 22, 2025, Dec 9, 2020, Oct 20, 2020 (3 updates tracked since 2020).

On this page

About Stephanie T Bui D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEPHANIE T BUI D.O. (NPI 1245461292) is an individual vascular surgery provider in Downers Grove, Illinois, licensed in Illinois (036.178140) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS, is affiliated with Mosaic Life Care At St Joseph, and maintains 9 additional practice locations.

NPPES Registry Identity

NPI1245461292

Entity TypeIndividualFemale

Primary Taxonomy2086S0129X

Provider Legal NameSTEPHANIE T BUICredential: D.O.

Location Address1101 31ST ST STE 170Downers Grove, IL 60515-5581

Mailing Address3820 Northdale Blvd Ste 201Tampa, FL 33624-1893 · (800) 991-6117 · Fax (888) 812-8191

Phone(800) 991-6117

Fax(888) 812-8191

Sole ProprietorNo

Medical School CMSKansas City University Of Med & Biosciences, College Of Osteo MedGraduated 2009

Enumeration DateAugust 6, 2009

Last NPPES UpdateDecember 22, 20253 updates tracked since enumeration

NPPES CertifiedDecember 22, 2025

✔ NPI 1245461292 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code2086S0129X

Licenses✔ Licensed in IL · 036.178140✔ Licensed in CO · CDR0006203✔ Licensed in TX · W2614✔ Licensed in AZ · 012077✔ Licensed in MI · 5101018212

Definition

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Also ListedPhlebologyTaxonomy 202K00000X · License W2614 (TX), 036.178140 (IL), CDR0006203 (CO), 012077 (AZ)

Also ListedGeneral PracticeTaxonomy 208D00000X · License 5101018212 (MI)

1101 31ST ST STE 170, Downers Grove, IL 60515

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Secondary Practice Locations 9

Location 113555 W McDowell Rd Ste 210Goodyear, AZ 85395-2628 · Phone (800) 991-6117 · Fax (888) 812-8191

Location 23665 John F Kennedy Pkwy Ste 200Fort Collins, CO 80525-3152 · Phone (800) 991-6117 · Fax (888) 812-8191

Location 33003 S Florida Ave Ste 101Lakeland, FL 33803-4050 · Phone (800) 991-6117 · Fax (888) 812-8191

Location 43525 George Busbee Pkwy NW Ste 101Kennesaw, GA 30144 · Phone (800) 991-6117 · Fax (888) 812-8191

Location 595 N State Rt 17 Ste 202Paramus, NJ 07652-2626 · Phone (800) 991-6117 · Fax (888) 812-8191

Location 64900 Merrick Rd Fl 2Massapequa Park, NY 11762-3807 · Phone (800) 991-6117 · Fax (888) 812-8191

Location 73310 Live Oak St Ste 410Dallas, TX 75204-6145 · Phone (800) 991-6117 · Fax (888) 812-8191

Location 8802 N Riverside Rd Ste 200Saint Joseph, MO 64507-2553 · Phone (816) 271-6666 · Fax (816) 271-1300

Location 9363 Fremont St, Suite 101Battle Creek, MI 49017-3389 · Phone (269) 245-8350 · Fax (269) 245-8305

Other Identifiers 1

Other5101018212MI · Educational Limited License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stephanie T Bui D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2466694914

PECOS Enrollment IDI20260105002866

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 18

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

74 services72 patients

Ultrasound study of arm and leg arteries 93922

An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.

67 services65 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

63 services53 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

46 services43 patients

Review by radiologist of abdominal aorta image 75625

This is a procedure where a radiologist, a doctor specialized in medical imaging, examines an image of your abdominal aorta. The abdominal aorta is the large blood vessel that carries blood to your lower body. The radiologist checks for any abnormalities to ensure your overall vascular health.

43 services37 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

39 services31 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

32 services32 patients

Ultrasound of one leg arteries or artery grafts 93926

An ultrasound of leg arteries or artery grafts is a non-invasive test using sound waves to create images of your blood vessels. This helps doctors assess blood flow, identify blockages, and monitor the health of grafts.

32 services31 patients

Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts 93978

This procedure involves using sound waves to create images of your aorta, vena cava, groin vessels, or bypass grafts. It helps to detect abnormalities or blockages, ensuring your blood flows smoothly. It's painless and non-invasive.

32 services31 patients

Review by radiologist of arm or leg artery image 75710

This procedure involves a radiologist examining images of your arm or leg arteries. These images are obtained through a non-invasive method, like an ultrasound or CT scan. The radiologist reviews these images to identify any abnormalities, such as blockages or narrowing, which can affect blood flow.

24 services21 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

19 services19 patients

Insertion of tube into abdominal, pelvic, or leg artery, initial second order branch 36246

This procedure involves the placement of a tube into an artery in your abdomen, pelvis, or leg. The tube is inserted into a secondary branch of the main artery. This helps doctors access the artery to diagnose or treat certain conditions.

16 services15 patients

Removal of tunneled central venous tube 36589

A tunneled central venous tube removal is a procedure to take out a long, thin tube that was previously placed in a large vein in your body. This tube helps deliver medication or nutrition. The removal is usually quick and done under local anesthesia.

16 services16 patients

Fluoroscopic guidance for insertion or removal of central vein access device 77001

Fluoroscopic guidance for central vein access device insertion or removal is a procedure where a special X-ray, called a fluoroscope, is used to help accurately place or remove a device in a central vein. This device aids in delivering medications or collecting blood samples.

16 services15 patients

Insertion of tunneled central venous tube for infusion (5 years or older) 36558

The insertion of a tunneled central venous tube is a procedure where a thin, flexible tube is placed into a large vein, usually in the neck or chest. This tube allows healthcare providers to give medications, fluids, or nutrients directly into your bloodstream over a longer period.

14 services13 patients

Balloon dilation of artery of leg 37224

Balloon dilation of the leg artery is a procedure to improve blood flow. A tiny balloon is inserted into a narrowed artery, then inflated to widen the artery. This helps increase blood circulation to the leg. It's usually done under local anesthesia.

14 services14 patients

Removal of blood clot and portion of chest, neck, or brain artery 35301

This procedure involves the removal of a blood clot and a section of an artery in the chest, neck, or brain. It is often necessary to restore normal blood flow, prevent stroke, or alleviate symptoms related to the clot. The procedure is carried out by a skilled medical team.

13 services13 patients

Insertion of stent in groin artery, initial vessel 37221

A stent is a small, mesh tube that's used to treat narrow or weak arteries. In this procedure, a stent is placed in your groin artery to help keep it open and improve blood flow. It's inserted through a small incision and guided to the problem area.

12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mosaic Life Care At St Joseph

Acute Care Hospitals · Saint Joseph, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260006

Location5325 Faraon StreetSaint Joseph, MO 64506 · Buchanan County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60515 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$93.02 typical visit price

range $59.81 – $181.38

Typical copayment $23.25 (range $14.95 – $45.34)

Most-billed visit code 99203

Established Patient

$74.38 typical visit price

range $19.15 – $147.12

Typical copayment $18.59 (range $4.78 – $36.78)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.92/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

66.53

Promoting Interoperability

100

Improvement Activities

Cost

56.53

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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RICHARD W BRINKMAN M.D.

Surgery

1101 31ST ST STE 170
DOWNERS GROVE, IL 60515

Dupage County (800) 991-6117

DR. MHD ADEEB SEBAI

Internal Medicine (Cardiovascular Disease)

1101 31ST ST STE 170
DOWNERS GROVE, IL 60515

Dupage County (813) 683-4530

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephanie Bui's NPI number?

The NPI number for Stephanie Bui is 1245461292. It was assigned to this individual provider in the NPPES registry on August 6, 2009.

Where is Stephanie Bui located?

Stephanie Bui practices at 1101 31st St Ste 170, Downers Grove, IL 60515. The listed phone number is (800) 991-6117.

What is Stephanie Bui's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Stephanie Bui enrolled in Medicare?

Yes. Stephanie Bui is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Stephanie Bui accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 5 other insurers list Stephanie Bui as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Stephanie Bui affiliated with any hospitals?

According to CMS data, Stephanie Bui is affiliated with Mosaic Life Care At St Joseph.

When was this NPI record last updated?

The NPPES record for Stephanie Bui was last updated on December 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.