Thanita Thongtan, MD
NPI 1558926071ActiveIndividual· Internal Medicine, Gastroenterology· Bloomington, IN
Internal Medicine, Gastroenterology (MD) with Iu Health Medical Group LLC and 1 other group, practicing in Bloomington, Indiana. Enrolled in Medicare as practitioner - gastroenterology. Genzyme Corporation was the largest of 5 companies reporting payments in 2025, $867.26 in all, mostly food and beverage. Lists Indiana University Health and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1558926071 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 9, 2019 |
| Last updated in NPPES | Dec 15, 2025 |
| Certified by provider | Dec 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 01095800A | IN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | TX |
| Internal Medicine | 207R00000X | 01095800A | IN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (IN) |
|---|
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical groups
- Iu Health Medical Group LLCIndianapolis, IN · 4,462 clinicians
- Indiana University Health Southern Indiana Physicians LLCBloomington, IN · 463 clinicians
Hospital affiliations
- Indiana University HealthIndianapolis, IN
- Indiana University Health Bedford HospitalBedford, IN
- Indiana University Health Bloomington HospitalBloomington, IN
Industry payments (Open Payments)
- 2025$867.26 · 10 payments from 5 companies
- 2024$122.46 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $450.55 | 4 |
| Janssen Biotech, Inc. | $174.86 | 2 |
| Janssen Scientific Affairs, LLC | $132.48 | 1 |
| Madrigal Pharmaceuticals | $75.41 | 1 |
| Abbvie Inc. | $33.96 | 2 |
What the 2025 payments were for
- Food and Beverage$867.26 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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