David C. Armstrong, MD
NPI 1407866130ActiveIndividual· Otolaryngology, Otolaryngic Allergy· Johnstown, PA
Otolaryngology, Otolaryngic Allergy (MD) in Johnstown, Pennsylvania, licensed in PA, with an NPI issued in August 2006. 506 Medicare patients in 2024, $94,519 paid; nearly all of their 3,438 Part D prescriptions were generic (91%).
Overview
| NPI | 1407866130 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 8, 2006 |
| Last updated in NPPES | Jun 26, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology, Otolaryngic Allergy Primary | 207YX0602X | MD034264E | PA |
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 - Otolaryngology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 506 |
|---|---|
| Services billed | 3,472 across 35 procedure codes |
| Paid by Medicare | $94,519 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,438 · 7,961 30-day fills |
|---|---|
| Patients | 903 |
| Total drug cost | $110,150 |
| Generic share | 91% of claims |
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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