Stephen Schuyler Armstrong, PA-C
NPI 1821830068ActiveIndividual· Physician Assistant· Nyack, NY
Physician Assistant (PA-C) with Doctors Office of West Caldwell LLC and 4 other groups, practicing in Nyack, New York. Mostly services rather than prescriptions: Medicare paid $10,586 for 97 patients in 2024, with only 28 Part D claims. Medical Device Business Services, Inc. reported $149.99 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1821830068 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 10, 2024 |
| Last updated in NPPES | Jun 10, 2024 |
| Certified by provider | Jun 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 (NJ); Practitioner - Physician Assistant (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 105 across 8 procedure codes |
| Paid by Medicare | $10,586 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 28 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $311.73 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Doctors Office of West Caldwell LLCWest Caldwell, NJ · 25 clinicians
- Excel Urgent Care of Nj LLCOld Bridge, NJ · 22 clinicians
- Excel Urgent Care of Paramus LLCParamus, NJ · 15 clinicians
- Doctors Office of BrickBrick, NJ · 14 clinicians
- Doctors Office of New Jersey LLCMidland Park, NJ · 9 clinicians
Industry payments (Open Payments)
- 2025$149.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medical Device Business Services, Inc. | $149.99 | 1 |
What the 2025 payments were for
- Food and Beverage$149.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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