Karthik Vijayaraghavan, MD
NPI 1124295167ActiveIndividual· Internal Medicine· Kalamazoo, MI
Internal Medicine (MD) with Bronson Methodist Hospital, practicing in Kalamazoo, Michigan. In 2024 Medicare paid $44,349 for 290 patients, and Part D covered 258 of their prescriptions, 80% of them generic. Novartis Pharmaceuticals Corporation was the largest of 5 companies reporting payments in 2025, $109.06 in all, mostly food and beverage. Lists Bronson Battle Creek Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1124295167 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 9, 2008 |
| Last updated in NPPES | Apr 5, 2021 |
| Certified by provider | Apr 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301091775 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 290 |
|---|---|
| Services billed | 634 across 14 procedure codes |
| Paid by Medicare | $44,349 |
Part D prescriptions in 2024
| Prescriptions (claims) | 258 · 282 30-day fills |
|---|---|
| Patients | 137 |
| Total drug cost | $38,545 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Bronson Methodist HospitalKalamazoo, MI · 729 clinicians
Hospital affiliations
- Bronson Battle Creek HospitalBattle Creek, MI
- Bronson Methodist HospitalKalamazoo, MI
Industry payments (Open Payments)
- 2025$109.06 · 6 payments from 5 companies
- 2024$113.17 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $36.00 | 2 |
| Alexion Pharmaceuticals, Inc. | $20.35 | 1 |
| Merck Sharp & Dohme LLC | $19.81 | 1 |
| Abbvie Inc. | $18.84 | 1 |
| Neurelis, Inc. | $14.06 | 1 |
What the 2025 payments were for
- Food and Beverage$109.06 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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