George Samuel Isckarus, M.D.
NPI 1306992433ActiveIndividual· Internal Medicine· Bel Air, MD
Internal Medicine (M.D.) with Medstar Medical Group II LLC, practicing in Bel Air, Maryland. Their prescriptions cost Medicare Part D more than their services did: $491,675 for 4,824 claims, against $84,578 paid for services in 2024. Exact Sciences Corporation was the largest of 2 companies reporting payments in 2025, $42.58 in all, mostly food and beverage. Lists Medstar Franklin Square Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1306992433 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 25, 2007 |
| Last updated in NPPES | Oct 14, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D0063220 | MD |
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 - Internal Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 270 |
|---|---|
| Services billed | 1,473 across 41 procedure codes |
| Paid by Medicare | $84,578 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,824 · 12,585 30-day fills |
|---|---|
| Patients | 341 |
| Total drug cost | $491,675 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Hospital affiliations
- Medstar Franklin Square Medical CenterRosedale, MD
- Umd Upper Chesapeake Medical CenterBel Air, MD
Other facilities
- Bayada Home Health Care, Inc.Home health agency · Towson, MD
- Medstar Health Home CareHome health agency · Baltimore, MD
Industry payments (Open Payments)
- 2025$42.58 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $23.94 | 1 |
| The Binding Site Inc. | $18.64 | 1 |
What the 2025 payments were for
- Food and Beverage$42.58 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Bel Air
- 1912150541
- 1962620658
- 1972395267
- 1730356718
- 1104648179
- 1912078338
- 1558519140
- 1316149321
- 1538134747
- 1417354812
- 1477977890
- 1447114160