Charles L. Laham, MD
NPI 1669493359ActiveIndividual· Internal Medicine, Cardiovascular Disease· Beloit, WI
Internal Medicine, Cardiovascular Disease (MD) with Beloit Health System Inc, practicing in Beloit, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $866,327 for 8,951 claims, against $137,264 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 2 companies reporting payments in 2025, $44.74 in all, mostly food and beverage. Lists Beloit Health System as a hospital affiliation.
Overview
| NPI | 1669493359 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | May 5, 2022 |
| Certified by provider | May 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 45033-20 | WI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 45033 | WI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 34133 | IA |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 34133 | IA |
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) (IN); Practitioner - Interventional Cardiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 811 |
|---|---|
| Services billed | 2,486 across 81 procedure codes |
| Paid by Medicare | $137,264 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,951 · 23,395 30-day fills |
|---|---|
| Patients | 899 |
| Total drug cost | $866,327 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Internal Medicine, Peripheral Vascular Disease |
Medical group
- Beloit Health System IncBeloit, WI · 135 clinicians
Hospital affiliation
- Beloit Health SystemBeloit, WI
Industry payments (Open Payments)
- 2025$44.74 · 2 payments from 2 companies
- 2024$364.67 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $23.76 | 1 |
| Scpharmaceuticals Inc. | $20.98 | 1 |
What the 2025 payments were for
- Food and Beverage$44.74 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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