Sandeep Viswanath, D.O.
NPI 1154761328ActiveIndividual· Internal Medicine, Rheumatology· Lakeland, FL
Internal Medicine, Rheumatology (D.O.) in Lakeland, Florida, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $3,005,041 for 4,245 claims, against $92,149 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $3,817 in all, mostly food and beverage.
Overview
| NPI | 1154761328 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jul 2, 2013 |
| Last updated in NPPES | Jan 14, 2022 |
| Certified by provider | Jan 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | OS14745 | FL |
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 - Rheumatology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 371 |
|---|---|
| Services billed | 2,139 across 14 procedure codes |
| Paid by Medicare | $92,149 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,245 · 8,937 30-day fills |
|---|---|
| Patients | 712 |
| Total drug cost | $3,005,041 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Watson Clinic LLPLakeland, FL · 388 clinicians
Industry payments (Open Payments)
- 2025$3,817 · 184 payments from 19 companies
- 2024$3,789 · 183 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $657.04 | 30 |
| Amgen Inc. | $546.67 | 29 |
| Ucb, Inc. | $543.97 | 30 |
| Janssen Biotech, Inc. | $335.47 | 14 |
| Pfizer Inc. | $325.82 | 16 |
What the 2025 payments were for
- Food and Beverage$3,817 · 184 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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