Charishma Shree Nallapati
NPI 1982100236ActiveIndividual· Internal Medicine, Interventional Cardiology· San Antonio, TX
Internal Medicine, Interventional Cardiology in San Antonio, Texas, licensed in IL, MI and TX, with an NPI issued in April 2018. Part D covered 413 prescriptions written in 2024, 83% of them generic. Medtronic, Inc. was the largest of 8 companies reporting payments in 2025, $37,834 in all, mostly grants.
Overview
| NPI | 1982100236 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 4, 2018 |
| Last updated in NPPES | Sep 18, 2026 |
| Certified by provider | Sep 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 036.170193 | IL |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 4301504636 | MI |
| Internal Medicine, Interventional Cardiology | 207RI0011X | W8599 | TX |
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 - Interventional Cardiology (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 413 · 1,094 30-day fills |
|---|---|
| Patients | 141 |
| Total drug cost | $87,453 |
| Generic share | 83% of claims |
Industry payments (Open Payments)
- 2025$37,834 · 75 payments from 8 companies
- 2024$1,600 · 22 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $28,791 | 6 |
| Abbott Laboratories | $5,229 | 38 |
| Edwards Lifesciences Corporation | $2,930 | 18 |
| Boston Scientific Corporation | $570.86 | 7 |
| Zoll Circulation Inc | $206.00 | 2 |
What the 2025 payments were for
- Grant$28,392 · 1 payment
- Travel and Lodging$5,263 · 13 payments
- Food and Beverage$4,178 · 60 payments
- Education$1.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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