Maitrayee Sundaresan Vadali, MD
NPI 1013900851ActiveIndividual· Internal Medicine, Cardiovascular Disease· Palos Heights, IL
Internal Medicine, Cardiovascular Disease (MD) with Northwestern Medical Faculty Foundation, practicing in Palos Heights, Illinois. Their prescriptions cost Medicare Part D more than their services did: $348,678 for 1,981 claims, against $226,610 paid for services in 2024. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $213.25 in all, mostly food and beverage. Lists Advocate Christ Hospital & Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1013900851 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 26, 2005 |
| Last updated in NPPES | Nov 30, 2023 |
| Certified by provider | Nov 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 036102767 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 2,502 |
|---|---|
| Services billed | 5,429 across 43 procedure codes |
| Paid by Medicare | $226,610 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,981 · 5,333 30-day fills |
|---|---|
| Patients | 393 |
| Total drug cost | $348,678 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Memorial HospitalChicago, IL
- Palos Community HospitalPalos Heights, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Industry payments (Open Payments)
- 2025$213.25 · 3 payments from 2 companies
- 2024$106.76 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $202.56 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $10.69 | 1 |
What the 2025 payments were for
- Food and Beverage$213.25 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Cardiovascular Disease providers in Illinois →