Karthik Vikram Giridhar, MD
NPI 1962778183ActiveIndividual· Internal Medicine, Medical Oncology· Rochester, MN
Internal Medicine, Medical Oncology (MD) in Rochester, Minnesota, trained at University of Pittsburgh School of Medicine (class of 2012). In 2024 Medicare paid $1,849,384 for 470 patients, and Part D covered 274 of their prescriptions, 80% of them generic. Novartis Pharmaceuticals Corporation was the largest of 5 companies reporting payments in 2025, $29,498 in all, mostly consulting fees.
Overview
| NPI | 1962778183 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 2, 2012 |
| Last updated in NPPES | Aug 13, 2020 |
| Certified by provider | Aug 13, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 59131 | MN |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 59131 | MN |
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 - Medical Oncology (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 470 |
|---|---|
| Services billed | 86,736 across 132 procedure codes |
| Paid by Medicare | $1,849,384 |
Part D prescriptions in 2024
| Prescriptions (claims) | 274 · 522 30-day fills |
|---|---|
| Patients | 79 |
| Total drug cost | $807,259 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | University of Pittsburgh School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Mayo ClinicRochester, MN · 4,956 clinicians
Hospital affiliation
- Mayo Clinic Hospital RochesterRochester, MN
Industry payments (Open Payments)
- 2025$29,498 · 17 payments from 5 companies
- 2024$15,773 · 14 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $14,750 | 6 |
| Eli Lilly and Company | $8,352 | 5 |
| Astrazeneca Pharmaceuticals LP | $3,695 | 3 |
| Puma Biotechnology, Inc. | $2,613 | 2 |
| Astrazeneca Uk Limited | $88.09 | 1 |
What the 2025 payments were for
- Consulting Fee$25,070 · 10 payments
- Food and Beverage$2,878 · 4 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$800.00 · 1 payment
- Travel and Lodging$750.34 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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