Seshank Arimilli
NPI 1053773044ActiveIndividual· Internal Medicine, Infectious Disease· Maywood, IL
Internal Medicine, Infectious Disease with Southwest Infectious Disease and Internal Medicine S C, practicing in Maywood, Illinois. 576 Medicare patients in 2024, $162,022 paid; nearly all of their 346 Part D prescriptions were generic (95%). Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $597.00 in all, mostly food and beverage. Lists Ingalls Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1053773044 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 28, 2016 |
| Last updated in NPPES | Dec 22, 2021 |
| Certified by provider | Dec 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 036.148916 | 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 | 576 |
|---|---|
| Services billed | 2,250 across 8 procedure codes |
| Paid by Medicare | $162,022 |
Part D prescriptions in 2024
| Prescriptions (claims) | 346 · 420 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $108,978 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Southwest Infectious Disease and Internal Medicine S CEvergreen, IL · 11 clinicians
Hospital affiliations
- Ingalls Memorial HospitalHarvey, IL
- Osf Little Company of Mary Medical CenterEvergreen Park, IL
- The University of Chicago Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$597.00 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $271.51 | 5 |
| Edwards Lifesciences Corporation | $200.49 | 1 |
| La Jolla Pharmaceutical Company | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$597.00 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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