Madhu Vishwanath, M.D.
NPI 1003919069ActiveIndividual· Internal Medicine· Smyrna, GA
Internal Medicine (M.D.) in Smyrna, Georgia, licensed in GA, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $218,934 for 2,612 claims, against $8,441 paid for services in 2024. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $98.82 in all, mostly food and beverage. Lists Wellstar Cobb Medical Center as a hospital affiliation.
Overview
| NPI | 1003919069 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 6, 2006 |
| Last updated in NPPES | Aug 25, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 056499 | GA |
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 (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 40 |
|---|---|
| Services billed | 118 across 3 procedure codes |
| Paid by Medicare | $8,441 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,612 · 5,829 30-day fills |
|---|---|
| Patients | 140 |
| Total drug cost | $218,934 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliation
- Wellstar Cobb Medical CenterAustell, GA
Industry payments (Open Payments)
- 2025$98.82 · 5 payments from 3 companies
- 2024$69.27 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $68.91 | 3 |
| Exact Sciences Corporation | $15.81 | 1 |
| Astrazeneca Pharmaceuticals LP | $14.10 | 1 |
What the 2025 payments were for
- Food and Beverage$98.82 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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