Praveen Nallapareddy, M.D.
NPI 1396908455ActiveIndividual· Internal Medicine, Gastroenterology· East Chicago, IN
Internal Medicine, Gastroenterology (M.D.) in East Chicago, Indiana, trained at Chicago College of Medicine and Surgery (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $804,724 for 1,712 claims, against $143,430 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $1,319 in all, mostly food and beverage.
Overview
| NPI | 1396908455 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 8, 2008 |
| Last updated in NPPES | Dec 5, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 01072083A | IN |
| Internal Medicine, Gastroenterology | 207RG0100X | 036.118276 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 621 |
|---|---|
| Services billed | 1,876 across 59 procedure codes |
| Paid by Medicare | $143,430 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,712 · 3,485 30-day fills |
|---|---|
| Patients | 541 |
| Total drug cost | $804,724 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Chicago College of Medicine and Surgery |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Community Care Network IncMunster, IN · 379 clinicians
Hospital affiliations
- Community HospitalMunster, IN
- St Catherine Hospital IncEast Chicago, IN
- St Mary Medical Center IncHobart, IN
Other facilities
- Powers Health Rehabilitation CenterInpatient rehabilitation facility · Crown Point, IN
- Regency Hospital of Northwest IndianaLong-term care hospital · East Chicago, IN
Industry payments (Open Payments)
- 2025$1,319 · 80 payments from 14 companies
- 2024$919.18 · 63 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $352.39 | 30 |
| Takeda Pharmaceuticals U.S.A., Inc. | $246.52 | 15 |
| Ardelyx, Inc. | $145.74 | 10 |
| Olympus America Inc. | $122.26 | 1 |
| Madrigal Pharmaceuticals | $63.70 | 3 |
What the 2025 payments were for
- Food and Beverage$1,319 · 80 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records