Rathna K. Yallapragada, M.D.
NPI 1366455529ActiveIndividual· Internal Medicine· Willowbrook, IL
Internal Medicine (M.D.) in Willowbrook, Illinois, trained at R Franklin University of Med & Sci/Chicago Medical School (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $411,998 for 4,381 claims, against $103,220 paid for services in 2024. Novo Nordisk Inc was the largest of 4 companies reporting payments in 2025, $95.48 in all, mostly food and beverage.
Overview
| NPI | 1366455529 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 15, 2006 |
| Last updated in NPPES | Dec 31, 2020 |
| Certified by provider | Dec 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036-099711 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 156 |
|---|---|
| Services billed | 1,653 across 40 procedure codes |
| Paid by Medicare | $103,220 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,381 · 9,247 30-day fills |
|---|---|
| Patients | 217 |
| Total drug cost | $411,998 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | R Franklin University of Med & Sci/Chicago Medical School |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Advocate Good Samaritan HospitalDowners Grove, IL
- Elmhurst Memorial HospitalElmhurst, IL
- Uchicago Medicine Adventhealth BolingbrookBolingbrook, IL
- Uchicago Medicine Adventhealth HinsdaleHinsdale, IL
- Uchicago Medicine Adventhealth la GrangeLa Grange, IL
Other facilities
- Advancare Healthcare ServicesHome health agency · Lombard, IL
- Chateau Nrsg & Rehab CenterNursing home · Willowbrook, IL
Industry payments (Open Payments)
- 2025$95.48 · 5 payments from 4 companies
- 2024$416.63 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $34.98 | 2 |
| Echosens North America, Inc. | $25.07 | 1 |
| Pfizer Inc. | $21.33 | 1 |
| Abbvie Inc. | $14.10 | 1 |
What the 2025 payments were for
- Food and Beverage$95.48 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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