Anand Venkateswaran Ramanathan, MD
NPI 1306892229ActiveIndividual· Internal Medicine, Interventional Cardiology· Naperville, IL
Internal Medicine, Interventional Cardiology (MD) in Naperville, Illinois, trained at University of North Carolina at Chapel Hill School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $657,548 for 5,151 claims, against $272,262 paid for services in 2024. Abbott Laboratories was the largest of 11 companies reporting payments in 2025, $2,554 in all, mostly travel and lodging.
Overview
| NPI | 1306892229 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 25, 2006 |
| Last updated in NPPES | Apr 24, 2025 |
| Certified by provider | Apr 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 036.100269 | IL |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 036.100269 | IL |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 036100269 | 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 - Interventional Cardiology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,656 |
|---|---|
| Services billed | 4,468 across 79 procedure codes |
| Paid by Medicare | $272,262 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,151 · 14,283 30-day fills |
|---|---|
| Patients | 732 |
| Total drug cost | $657,548 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- Edward HospitalBolingbrook, IL · 96 clinicians
- Elmhurst Memorial HospitalElmhurst, IL · 81 clinicians
- Cardiovascular Institute Gpe IncNaperville, IL · 51 clinicians
- Naperville Psychiatric VenturesNaperville, IL · 17 clinicians
Hospital affiliations
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Kishwaukee HospitalDekalb, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$2,554 · 30 payments from 11 companies
- 2024$2,748 · 42 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $2,004 | 13 |
| Cardiva Medical, Inc. | $173.39 | 6 |
| Medtronic, Inc. | $130.61 | 1 |
| Pfizer Inc. | $48.49 | 2 |
| Edwards Lifesciences Corporation | $38.14 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,651 · 6 payments
- Food and Beverage$903.62 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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