Michael K. Keng, M.D.
NPI 1558512921ActiveIndividual· Internal Medicine, Hematology· Charlottesville, VA
Internal Medicine, Hematology (M.D.) in Charlottesville, Virginia, trained at Michigan State University College of Human Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $1,223,650 for 325 claims, against $39,766 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $43.25 in payments in 2025, mostly education.
Overview
| NPI | 1558512921 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 3, 2008 |
| Last updated in NPPES | Sep 19, 2026 |
| Certified by provider | Sep 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | 0101256681 | VA |
| Internal Medicine, Medical Oncology | 207RX0202X | 0101256681 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 176 |
|---|---|
| Services billed | 683 across 16 procedure codes |
| Paid by Medicare | $39,766 |
Part D prescriptions in 2024
| Prescriptions (claims) | 325 · 363 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $1,223,650 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- University of Virginia Physicians GroupCharlottesville, VA · 1,717 clinicians
Hospital affiliations
- Centra Health - Lynchburg Gen HospitalLynchburg, VA
- University of Virginia Medical CenterCharlottesville, VA
Industry payments (Open Payments)
- 2025$43.25 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $43.25 | 1 |
What the 2025 payments were for
- Education$43.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology providers in Charlottesville
- 1033529896
- 1063698108
- 1457371122
- 1861561490
- 1003075839
- 1578982690
- 1073897864