Thomas Lu, MD, PHD
NPI 1083052880 · Gastroenterology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Lu, MD, PHD is a Gastroenterology Physician provider in Chicago, IL (NPI 1083052880).
Provider details
- NPI number
- 1083052880
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 036138998 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
870 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| 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 MonitoG0500 | 234 | $5 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 192 | $222 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 103 | $79 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 67 | $75 |
| Balloon Dilation of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope, Less Than 3.0 Cm43249 | 42 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 132 | 39 |
| Omeprazole | 34 | — |
| Budesonidebrand: Budesonide Ec | 24 | — |
| Budesonidebrand: Budesonide Dr | 22 | — |
| Esomeprazole Magnesium | 22 | — |
| Linaclotidebrand: Linzess | 20 | — |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$542 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 2900 16th StBedford, IN 47421-3510Phone: (812) 333-5973
- 550 S Landmark AveBloomington, IN 47403-3239Phone: (812) 355-6900Fax: (812) 330-3681
Registry dates
- Enumerated
- 2013-06-13
- Last updated
- 2025-12-16
- Certified
- 2025-12-16
Frequently asked questions
- What is Thomas Lu's NPI number?
- Thomas Lu's National Provider Identifier (NPI) is 1083052880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Lu's specialty?
- Thomas Lu is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Lu located?
- Thomas Lu's practice location on file with NPPES is 5841 S Maryland Ave # Mc4076, Chicago, IL 60637-1443.
- What is Thomas Lu's phone number?
- The practice phone number listed in the NPPES registry for Thomas Lu is (773) 702-1000.
- Does Thomas Lu accept Medicare?
- Thomas Lu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Lu's NPI active?
- Yes — Thomas Lu's NPI (1083052880) is active in the NPPES registry as of the last update on 2025-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.