Jeffery O. Armstrong, PA C
NPI 1972597136ActiveIndividual· Physician Assistant· Washington, MO
Physician Assistant (PA C) with Ozarks Dermatology Specialists LLC, practicing in Washington, Missouri. Their prescriptions cost Medicare Part D more than their services did: $1,104,821 for 1,176 claims, against $106,476 paid for services in 2024. Janssen Biotech, Inc. was the largest of 15 companies reporting payments in 2025, $964.99 in all, mostly food and beverage.
Overview
| NPI | 1972597136 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA C |
| Sole proprietor | No |
| NPI issued | Sep 2, 2005 |
| Last updated in NPPES | May 27, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 2013028988 | MO |
| Physician Assistant | 363A00000X | 003793 | GA |
| Physician Assistant, Medical | 363AM0700X | 003793 | GA |
| Physician Assistant, Surgical | 363AS0400X | 003793 | GA |
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 - Physician Assistant (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 937 |
|---|---|
| Services billed | 3,988 across 35 procedure codes |
| Paid by Medicare | $106,476 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,176 · 1,291 30-day fills |
|---|---|
| Patients | 424 |
| Total drug cost | $1,104,821 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Ozarks Dermatology Specialists LLCSpringfield, MO · 3 clinicians
Industry payments (Open Payments)
- 2025$964.99 · 43 payments from 15 companies
- 2024$1,290 · 66 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $249.61 | 7 |
| Abbvie Inc. | $186.06 | 10 |
| Ortho Dermatologics, A Division of Bausch Health US, LLC | $106.50 | 5 |
| Ucb, Inc. | $81.33 | 3 |
| Novartis Pharmaceuticals Corporation | $64.53 | 3 |
What the 2025 payments were for
- Food and Beverage$782.40 · 40 payments
- Education$182.59 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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