Khadijeh S. Zarkoob, M.D.
NPI 1295705630ActiveIndividual· Radiology, Therapeutic Radiology· Lewiston, ID
Radiology, Therapeutic Radiology (M.D.) with Holzer Clinic LLC and 3 other groups, practicing in Lewiston, Idaho. Mostly services rather than prescriptions: Medicare paid $21,755 for 64 patients in 2024, with only 21 Part D claims. Stemline Therapeutics Inc. was the largest of 4 companies reporting payments in 2025, $93.57 in all, mostly food and beverage. Lists Cabell Huntington Hospital, Inc and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1295705630 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 26, 2006 |
| Last updated in NPPES | Oct 16, 2024 |
| Certified by provider | Oct 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Therapeutic Radiology Primary | 2085R0203X | 35C.000242 | OH |
| Radiology, Radiation Oncology | 2085R0001X | DOO63905 | MD |
| Radiology, Radiation Oncology | 2085R0001X | 51193 | KY |
| Radiology, Radiation Oncology | 2085R0001X | MC-0720 | ID |
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 - Radiation Oncology (DC); Practitioner - Radiation Oncology (ID); Practitioner - Radiation Oncology (IL); Practitioner - Radiation Oncology (IN); Practitioner - Radiation Oncology (NE); Practitioner - Radiation Oncology (OH); Practitioner - Radiation Oncology (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 64 |
|---|---|
| Services billed | 474 across 21 procedure codes |
| Paid by Medicare | $21,755 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 22 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $894.34 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 1977 |
|---|---|
| Medicare specialty | Radiation Oncology |
Medical groups
- Holzer Clinic LLCGallipolis, OH · 269 clinicians
- Cabell Huntington Hospital IncHuntington, WV · 92 clinicians
- Parkview Logansport Hospital IncLogansport, IN · 53 clinicians
- Mt. Vernon Radiation Therapy CenterMount Vernon, IL · 5 clinicians
Hospital affiliations
- Cabell Huntington Hospital, IncHuntington, WV
- Holzer Medical CenterGallipolis, OH
- Memorial HospitalLogansport, IN
Industry payments (Open Payments)
- 2025$93.57 · 4 payments from 4 companies
- 2024$107.74 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stemline Therapeutics Inc. | $34.44 | 1 |
| Daiichi Sankyo Inc. | $25.68 | 1 |
| Exelixis Inc. | $19.05 | 1 |
| Servier Pharmaceuticals LLC | $14.40 | 1 |
What the 2025 payments were for
- Food and Beverage$93.57 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records