Glen J. Kowalchuk, MD
NPI 1184636532ActiveIndividual· Internal Medicine, Cardiovascular Disease· Huntersville, NC
Internal Medicine, Cardiovascular Disease (MD) with Carolinas Physicians Network Inc, practicing in Huntersville, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $426,772 for 3,279 claims, against $141,882 paid for services in 2024. Stryker Corporation was the largest of 6 companies reporting payments in 2025, $1,042 in all, mostly food and beverage. Lists Atrium Health Cleveland and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1184636532 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 13, 2006 |
| Last updated in NPPES | Jul 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 37877 | NC |
| Internal Medicine | 207R00000X | 37877 | NC |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 37877 | NC |
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 - Interventional Cardiology (NC); Practitioner - Interventional Cardiology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,936 |
|---|---|
| Services billed | 4,996 across 52 procedure codes |
| Paid by Medicare | $141,882 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,279 · 8,244 30-day fills |
|---|---|
| Patients | 560 |
| Total drug cost | $426,772 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Internal Medicine |
Medical group
- Carolinas Physicians Network IncCharlotte, NC · 2,325 clinicians
Hospital affiliations
- Atrium Health ClevelandShelby, NC
- Atrium Health LincolnLincolnton, NC
- Atrium Health PinevilleCharlotte, NC
- Atrium Health UnionMonroe, NC
- Carolinas Medical Center/Behav HealthCharlotte, NC
Industry payments (Open Payments)
- 2025$1,042 · 12 payments from 6 companies
- 2024$1,124 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $294.75 | 3 |
| Boston Scientific Corporation | $293.50 | 2 |
| Abbott Laboratories | $194.41 | 2 |
| Abiomed | $171.25 | 2 |
| Shockwave Medical, Inc | $69.74 | 2 |
What the 2025 payments were for
- Food and Beverage$1,042 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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