Isabel Obrusnik, MD
NPI 1891432837ActiveIndividual· Internal Medicine· Salisbury, MD
Internal Medicine (MD) with Tidalhealth Specialty Care LLC, practicing in Salisbury, Maryland. Part D covered 186 prescriptions written in 2024, 88% of them generic. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $96.72 in all, mostly food and beverage. Lists Atlantic General Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1891432837 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 19, 2022 |
| Last updated in NPPES | Oct 8, 2025 |
| Certified by provider | Oct 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D0102516 | MD |
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 - Internal Medicine (MD) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 186 · 259 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $18,902 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Tidalhealth Specialty Care LLCSalisbury, MD · 398 clinicians
Hospital affiliations
- Atlantic General HospitalBerlin, MD
- Tidalhealth Peninsula Regional, IncSalisbury, MD
Industry payments (Open Payments)
- 2025$96.72 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $43.22 | 2 |
| Amgen Inc. | $19.32 | 1 |
| Ceribell, Inc. | $17.11 | 1 |
| Scpharmaceuticals Inc. | $17.07 | 1 |
What the 2025 payments were for
- Food and Beverage$96.72 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 105 internal medicine physicians in Salisbury · All internal medicine physicians in Maryland