DR. THOMAS XUEFENG LU MD, PHD
NPI 1083052880
Internal Medicine - Gastroenterology in Chicago, IL

Active since June 13, 2013PECOS EnrolledAccepts Medicare Assignment
5841 S MARYLAND AVE # MC4076, CHICAGO, IL 60637(773) 702-1000 Get Directions Write a Review

NPPES record last updated: December 16, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 16, 2025, Jul 6, 2020, Aug 30, 2019 (3 updates tracked since 2019).

About Dr. Thomas Xuefeng Lu Md, Phd NPPES

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

DR. THOMAS XUEFENG LU MD, PHD (NPI 1083052880) is an individual gastroenterology provider in Chicago, Illinois, licensed in Indiana (01083357A) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health Bloomington Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1083052880
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. THOMAS XUEFENG LUCredential: MD, PHD
Location Address5841 S MARYLAND AVE # MC4076Chicago, IL 60637-1443
Mailing Address150 Harvester Dr Ste 300Burr Ridge, IL 60527-5965 · (773) 702-1000
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJune 13, 2013
Last NPPES UpdateDecember 16, 20253 updates tracked since enumeration
NPPES CertifiedDecember 16, 2025
NPI 1083052880 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses Licensed in IN · 01083357A Licensed in IL · 036138998
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
5841 S MARYLAND AVE # MC4076, Chicago, IL 60637

Secondary Practice Locations 2

Location 1550 S Landmark AveBloomington, IN 47403-3239 · Phone (812) 355-6900 · Fax (812) 330-3681
Location 22900 16th STBEDFORD, IN 47421-3510 · Phone (812) 333-5973

Accepted 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

Dr. Thomas Xuefeng Lu Md, Phd 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 ID6800019985
PECOS Enrollment IDI20200610002502
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 14

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.

Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
234 services228 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
192 services190 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
103 services100 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
67 services65 patients
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 43249
This procedure involves using a flexible tube with a camera, called an endoscope, to gently expand narrowed areas in your esophagus, stomach, or upper small bowel. A small balloon is inflated, making it easier for food and liquid to pass through. It's safe and effective.
42 services39 patients
Colorectal cancer screening; colonoscopy on individual at high risk G0105
Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.
40 services40 patients

Hospital Affiliations CMS Care Compare 3

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

Indiana University Health Bloomington Hospital

Acute Care Hospitals · Bloomington, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150051
Location2651 East Discovery ParkwayBloomington, IN 47408 · Monroe County
Emergency services Birthing friendly

Indiana University Health

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150056
Location1701 N Senate BlvdIndianapolis, IN 46202 · Marion County
Emergency services Birthing friendly

Indiana University Health Bedford Hospital

Critical Access Hospitals · Bedford, IN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number151328
Location2900 W 16th StBedford, IN 47421 · Lawrence County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 16

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

Internal Medicine
5841 S MARYLAND AVE # MC4076
CHICAGO, IL 60637
Internal Medicine (Gastroenterology)
5841 S MARYLAND AVE # MC4076
CHICAGO, IL 60637
Internal Medicine (Gastroenterology)
5841 S MARYLAND AVE # MC4076
CHICAGO, IL 60637
Internal Medicine (Gastroenterology)
5841 S MARYLAND AVE # MC4076
CHICAGO, IL 60637
Internal Medicine (Gastroenterology)
5841 S MARYLAND AVE # MC4076
CHICAGO, IL 60637
Internal Medicine (Gastroenterology)
5841 S MARYLAND AVE # MC4076
CHICAGO, IL 60637
Internal Medicine (Gastroenterology)
5841 S MARYLAND AVE # MC4076
CHICAGO, IL 60637
Internal Medicine (Gastroenterology)
5841 S MARYLAND AVE # MC4076
CHICAGO, IL 60637

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 Thomas Lu's NPI number?

The NPI number for Thomas Lu is 1083052880. It was assigned to this individual provider in the NPPES registry on June 13, 2013.

Where is Thomas Lu located?

Thomas Lu practices at 5841 S Maryland Ave # Mc4076, Chicago, IL 60637. The listed phone number is (773) 702-1000.

What is Thomas Lu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Thomas Lu enrolled in Medicare?

Yes. Thomas Lu 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 Thomas Lu accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Thomas Lu 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 Thomas Lu affiliated with any hospitals?

According to CMS data, Thomas Lu is affiliated with Indiana University Health Bloomington Hospital, Indiana University Health and Indiana University Health Bedford Hospital.

When was this NPI record last updated?

The NPPES record for Thomas Lu was last updated on December 16, 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.