Susan Adair Lang Messing, P.A.-C.
NPI 1871744599ActiveIndividual· Physician Assistant· Lorton, VA
Physician Assistant (P.A.-C.) with Sentara Medical Group, practicing in Lorton, Virginia. Their prescriptions cost Medicare Part D more than their services did: $213,209 for 2,713 claims, against $74,049 paid for services in 2024. Lists Inova Alexandria Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1871744599 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A.-C. |
| Sole proprietor | No |
| NPI issued | Oct 1, 2008 |
| Last updated in NPPES | Oct 17, 2024 |
| Certified by provider | Oct 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0110002877 | VA |
| Physician Assistant, Medical | 363AM0700X | 0110002877 | 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 - Physician Assistant (DC); Practitioner - Physician Assistant (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 222 |
|---|---|
| Services billed | 1,194 across 37 procedure codes |
| Paid by Medicare | $74,049 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,713 · 6,689 30-day fills |
|---|---|
| Patients | 397 |
| Total drug cost | $213,209 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Sentara Medical GroupNorfolk, VA · 1,408 clinicians
Hospital affiliations
- Inova Alexandria HospitalAlexandria, VA
- Inova Mount Vernon HospitalAlexandria, VA
- Sentara Northern Virginia Medical CenterWoodbridge, VA
- Stafford Hospital, LLCStafford, VA
Other facilities
- Alternate Solutions Home Health-FairfaxHome health agency · Fairfax, VA
- Sentara Home Care ServicesHome health agency · Dumfries, VA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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