Nilarun Chowdhuri, MD
NPI 1104278878ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Davenport, IA
Internal Medicine, Clinical Cardiac Electrophysiology (MD) with Genesis Health System and 1 other group, practicing in Davenport, Iowa. In 2024 Medicare paid $87,153 for 611 patients, and Part D covered 285 of their prescriptions, 83% of them generic. Medtronic, Inc. was the largest of 11 companies reporting payments in 2025, $12,936 in all, mostly travel and lodging. Lists Genesis Hlth System DBA Genesis Mdl Ctr-Illini and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1104278878 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 6, 2016 |
| Last updated in NPPES | Sep 11, 2024 |
| Certified by provider | Sep 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | MD-53521 | IA |
| Internal Medicine | 207R00000X | 125.068192 | 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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 611 |
|---|---|
| Services billed | 1,512 across 66 procedure codes |
| Paid by Medicare | $87,153 |
Part D prescriptions in 2024
| Prescriptions (claims) | 285 · 648 30-day fills |
|---|---|
| Patients | 155 |
| Total drug cost | $65,052 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Genesis Health SystemDe Witt, IA · 224 clinicians
- Cardiovascular Medicine PLLCMoline, IL · 50 clinicians
Hospital affiliations
- Genesis Hlth System DBA Genesis Mdl Ctr-IlliniSilvis, IL
- Genesis Medical Center-DavenportDavenport, IA
- Mercyone Clinton Medical CenterClinton, IA
- Mercyone Genesis Dewitt Medical CenterDewitt, IA
- Southeast Iowa Regional Medical CenterWest Burlington, IA
Industry payments (Open Payments)
- 2025$12,936 · 88 payments from 11 companies
- 2024$13,982 · 99 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $5,713 | 39 |
| Biotronik Inc. | $4,733 | 18 |
| Biosense Webster, Inc. | $1,459 | 12 |
| Abbott Laboratories | $454.14 | 6 |
| Boston Scientific Corporation | $267.85 | 4 |
What the 2025 payments were for
- Travel and Lodging$7,629 · 20 payments
- Food and Beverage$5,307 · 68 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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