David Troy Armstrong, D.O.
NPI 1487852349ActiveIndividual· Internal Medicine, Rheumatology· Louisville, KY
Internal Medicine, Rheumatology (D.O.) in Louisville, Kentucky, licensed in KY, PA and WY, with an NPI issued in July 2007. Their prescriptions cost Medicare Part D more than their services did: $1,260,012 for 780 claims, against $3,945 paid for services in 2024. Abbvie Inc. reported $15.34 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1487852349 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 3, 2007 |
| Last updated in NPPES | Jun 14, 2022 |
| Certified by provider | Jun 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | TP821 | KY |
| Internal Medicine | 207R00000X | OS014098 | PA |
| Internal Medicine, Rheumatology | 207RR0500X | 10351A | WY |
| Internal Medicine, Rheumatology | 207RR0500X | OS014098 | PA |
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 - Rheumatology (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 60 across 5 procedure codes |
| Paid by Medicare | $3,945 |
Part D prescriptions in 2024
| Prescriptions (claims) | 780 · 1,602 30-day fills |
|---|---|
| Patients | 134 |
| Total drug cost | $1,260,012 |
| Generic share | 73% of claims |
Industry payments (Open Payments)
- 2025$15.34 · 1 payment from 1 company
- 2024$63.49 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $15.34 | 1 |
What the 2025 payments were for
- Food and Beverage$15.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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