Mahesh Anantha Narayanan, MD
NPI 1154763449ActiveIndividual· Internal Medicine, Interventional Cardiology· Little Rock, AR
Internal Medicine, Interventional Cardiology (MD) with White River Health System, Inc., practicing in Little Rock, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $658,241 for 5,561 claims, against $303,803 paid for services in 2024. Medtronic, Inc. was the largest of 11 companies reporting payments in 2025, $4,786 in all, mostly food and beverage. Lists Stone County Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1154763449 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2013 |
| Last updated in NPPES | Oct 21, 2022 |
| Certified by provider | Oct 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | E-13985 | AR |
| Internal Medicine | 207R00000X | E-13985 | AR |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | E-13985 | AR |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 968 |
|---|---|
| Services billed | 3,542 across 123 procedure codes |
| Paid by Medicare | $303,803 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,561 · 8,541 30-day fills |
|---|---|
| Patients | 709 |
| Total drug cost | $658,241 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- White River Health System, Inc.Batesville, AR · 186 clinicians
Hospital affiliations
- Stone County Medical CenterMountain View, AR
- White River Medical CenterBatesville, AR
Industry payments (Open Payments)
- 2025$4,786 · 49 payments from 11 companies
- 2024$4,471 · 74 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $2,413 | 24 |
| Abbott Laboratories | $986.00 | 9 |
| Endologix LLC | $723.06 | 3 |
| Shockwave Medical, Inc | $451.05 | 5 |
| Abiomed | $52.68 | 1 |
What the 2025 payments were for
- Food and Beverage$2,551 · 37 payments
- Travel and Lodging$2,235 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Interventional Cardiology providers in Little Rock
- 1154271609
- 1932808342
- 1265189948
- 1538164421
- 1679875017
- 1093980526
- 1528227667
- 1467891705
- 1932143088
- 1265467609
- 1003856568
- 1861706046
All Internal Medicine, Interventional Cardiology providers in Arkansas →