Pragathi Challa, MD
NPI 1033116066ActiveIndividual· Internal Medicine· Orland Park, IL
Internal Medicine (MD) with Dupage Medical Group Ltd, practicing in Orland Park, Illinois. Their prescriptions cost Medicare Part D more than their services did: $651,662 for 7,986 claims, against $157,611 paid for services in 2024. Radius Health, Inc. was the largest of 13 companies reporting payments in 2025, $434.85 in all, mostly food and beverage. Lists Advocate Christ Hospital & Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1033116066 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 5, 2005 |
| Last updated in NPPES | Aug 4, 2023 |
| Certified by provider | Aug 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036081329 | IL |
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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 299 |
|---|---|
| Services billed | 3,901 across 88 procedure codes |
| Paid by Medicare | $157,611 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,986 · 19,785 30-day fills |
|---|---|
| Patients | 498 |
| Total drug cost | $651,662 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Ingalls Memorial HospitalHarvey, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Palos Community HospitalPalos Heights, IL
Other facilities
- Silver Cross Home HealthHome health agency · New Lenox, IL
Industry payments (Open Payments)
- 2025$434.85 · 22 payments from 13 companies
- 2024$773.91 · 50 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Radius Health, Inc. | $88.39 | 4 |
| Novo Nordisk Inc | $60.12 | 3 |
| Exact Sciences Corporation | $46.80 | 2 |
| Janssen Pharmaceuticals, Inc | $42.73 | 2 |
| Phathom Pharmaceuticals, Inc. | $37.98 | 3 |
What the 2025 payments were for
- Food and Beverage$434.85 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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