Nangalya Tulasi Sirisha Tirthala, MD
NPI 1497986897ActiveIndividual· Internal Medicine· Lutz, FL
Internal Medicine (MD) with Florida Hospital Physician Group Inc and 1 other group, practicing in Lutz, Florida. 58 Medicare patients in 2024, $6,861 paid; nearly all of their 58 Part D prescriptions were generic (90%). Novo Nordisk Inc was the largest of 9 companies reporting payments in 2025, $619.87 in all, mostly food and beverage. Lists Adventhealth Tampa as a hospital affiliation.
Overview
| NPI | 1497986897 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 3, 2009 |
| Last updated in NPPES | Jan 13, 2025 |
| Certified by provider | Jan 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD446420 | 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 - Internal Medicine (FL); Practitioner - Hospitalist (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 58 |
|---|---|
| Services billed | 99 across 4 procedure codes |
| Paid by Medicare | $6,861 |
Part D prescriptions in 2024
| Prescriptions (claims) | 58 · 62 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $3,567 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Florida Hospital Physician Group IncTampa, FL · 979 clinicians
- Sgars Holdings PLLCTampa, FL · 5 clinicians
Hospital affiliation
- Adventhealth TampaTampa, FL
Industry payments (Open Payments)
- 2025$619.87 · 29 payments from 9 companies
- 2024$204.46 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $153.20 | 11 |
| Sanofi-Aventis U.S. LLC | $117.68 | 1 |
| Indivior Inc. | $107.48 | 5 |
| Abbvie Inc. | $71.55 | 4 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $59.58 | 3 |
What the 2025 payments were for
- Food and Beverage$619.87 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 internal medicine physicians in Lutz · All internal medicine physicians in Florida