Ruth Michelle Joanis, PA-C
NPI 1336733070ActiveIndividual· Physician Assistant· Dover, DE
Physician Assistant (PA-C) with Bayhealth Medical Center, Inc, practicing in Dover, Delaware. 623 Medicare patients in 2024, $76,082 paid; nearly all of their 781 Part D prescriptions were generic (94%). Glaxosmithkline, LLC. was the largest of 5 companies reporting payments in 2025, $415.06 in all, mostly food and beverage. Lists Bayhealth Hospital, Sussex Campus and 1 other hospital as hospital affiliations.
Overview
| NPI | 1336733070 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Feb 23, 2021 |
| Last updated in NPPES | Nov 30, 2022 |
| Certified by provider | Nov 30, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | C5-0011600 | DE |
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 (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 623 |
|---|---|
| Services billed | 1,704 across 28 procedure codes |
| Paid by Medicare | $76,082 |
Part D prescriptions in 2024
| Prescriptions (claims) | 781 · 1,537 30-day fills |
|---|---|
| Patients | 367 |
| Total drug cost | $30,165 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Bayhealth Medical Center, IncDover, DE · 413 clinicians
Hospital affiliations
- Bayhealth Hospital, Sussex CampusMilford, DE
- Bayhealth Medical Center, Kent CampusDover, DE
Industry payments (Open Payments)
- 2025$415.06 · 13 payments from 5 companies
- 2024$58.75 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $205.19 | 7 |
| Regeneron Healthcare Solutions, Inc. | $119.84 | 2 |
| Smith+nephew, Inc. | $46.47 | 1 |
| Phathom Pharmaceuticals, Inc. | $29.34 | 2 |
| Genzyme Corporation | $14.22 | 1 |
What the 2025 payments were for
- Food and Beverage$315.83 · 12 payments
- Education$99.23 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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