Charles Lewis Maurer, MD
NPI 1386675999ActiveIndividual· Internal Medicine, Hematology & Oncology· Fredericksburg, VA
Internal Medicine, Hematology & Oncology (MD) with American Oncology Partners PA and 1 other group, practicing in Fredericksburg, Virginia. In 2024 Medicare paid $5,419,442 for 1,707 patients, and Part D covered 1,194 of their prescriptions, 67% of them generic. Novartis Pharmaceuticals Corporation was the largest of 31 companies reporting payments in 2025, $2,925 in all, mostly food and beverage. Lists Mary Washington Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1386675999 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Jul 21, 2023 |
| Certified by provider | Jul 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 0101225448 | VA |
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 - Hematology/Oncology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,707 |
|---|---|
| Services billed | 378,297 across 209 procedure codes |
| Paid by Medicare | $5,419,442 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,194 · 1,870 30-day fills |
|---|---|
| Patients | 331 |
| Total drug cost | $2,920,270 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- American Oncology Partners PAFort Wayne, IN · 391 clinicians
- Hematology-Oncology Associates of Fredericksburg IncFredericksburg, VA · 13 clinicians
Hospital affiliations
- Mary Washington HospitalFredericksburg, VA
- Spotsylvania Regional Medical CenterFredericksburg, VA
- Stafford Hospital, LLCStafford, VA
Other facilities
- Amedisys Home HealthHome health agency · Midlothian, VA
- Mary Washington Home Health AgencyHome health agency · Fredericksburg, VA
Industry payments (Open Payments)
- 2025$2,925 · 114 payments from 31 companies
- 2024$3,328 · 109 payments from 31 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $1,128 | 19 |
| Glaxosmithkline, LLC. | $286.50 | 22 |
| Astrazeneca Pharmaceuticals LP | $165.94 | 15 |
| Pfizer Inc. | $127.50 | 7 |
| Asd Specialty Healthcare, LLC | $120.15 | 1 |
What the 2025 payments were for
- Food and Beverage$1,865 · 98 payments
- Long term medical supply or device loan$999.96 · 12 payments
- Education$60.73 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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