Michael Keith Ackerman, D.O.
NPI 1174687917ActiveIndividual· Internal Medicine· Warrenton, VA
Internal Medicine (D.O.) in Warrenton, Virginia, trained at University of New England, College of Osteo Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $829,571 for 7,534 claims, against $95,657 paid for services in 2024. Argenx US, Inc. was the largest of 4 companies reporting payments in 2025, $15,069 in all, mostly consulting fees.
Overview
| NPI | 1174687917 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Dec 19, 2006 |
| Last updated in NPPES | Mar 18, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0102050260 | 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 - Internal Medicine (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 412 |
|---|---|
| Services billed | 1,329 across 37 procedure codes |
| Paid by Medicare | $95,657 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,534 · 15,905 30-day fills |
|---|---|
| Patients | 500 |
| Total drug cost | $829,571 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
Medical group
- Blue Ridge Orthopaedic Associates PCGainesville, VA · 36 clinicians
Hospital affiliations
- Fauquier HospitalWarrenton, VA
- Uva Health Culpeper Medical CenterCulpeper, VA
- Uva Health Haymarket Medical CenterHaymarket, VA
- Uva Health Prince William Medical CenterManassas, VA
Other facilities
- Fauquier Health Home Care ServicesHome health agency · Warrenton, VA
- Five Star Home Health CareHome health agency · Chantilly, VA
- Livinrite Home Health ServicesHome health agency · Manassas, VA
Industry payments (Open Payments)
- 2025$15,069 · 29 payments from 4 companies
- 2024$37.19 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Argenx US, Inc. | $13,733 | 15 |
| Abbott Laboratories | $1,253 | 10 |
| Amgen Inc. | $54.12 | 3 |
| Pfizer Inc. | $28.67 | 1 |
What the 2025 payments were for
- Consulting Fee$11,813 · 2 payments
- Travel and Lodging$2,501 · 13 payments
- Food and Beverage$755.49 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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