Karanvir S. Grewal, M.D.
NPI 1184629537ActiveIndividual· Internal Medicine, Cardiovascular Disease· Columbus, OH
Internal Medicine, Cardiovascular Disease (M.D.) in Columbus, Ohio, trained at Northeastern Ohio University College of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $312,755 for 1,892 claims, against $69,758 paid for services in 2024. Medtronic, Inc. reported $28.40 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1184629537 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2005 |
| Last updated in NPPES | Jan 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 35062660G | OH |
| Nuclear Medicine, Nuclear Cardiology | 207UN0901X | 35-062660 | OH |
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 - Cardiovascular Disease (Cardiology) (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,087 |
|---|---|
| Services billed | 1,912 across 39 procedure codes |
| Paid by Medicare | $69,758 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,892 · 4,865 30-day fills |
|---|---|
| Patients | 301 |
| Total drug cost | $312,755 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Northeastern Ohio University College of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Ohiohealth CorporationColumbus, OH · 2,314 clinicians
Hospital affiliations
- Dublin Methodist HospitalDublin, OH
- Grant Medical CenterColumbus, OH
- Riverside Methodist HospitalColumbus, OH
Industry payments (Open Payments)
- 2024$28.40 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $28.40 | 1 |
What the 2024 payments were for
- Food and Beverage$28.40 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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