Quick answers
- Does Khadijeh Zarkoob accept Medicare assignment?
- Yes. Medicare's clinician data says Khadijeh Zarkoob accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Khadijeh Zarkoob see?
- In 2024, CMS data shows 64 Original Medicare patients and 474 services for Khadijeh Zarkoob. This counts Original Medicare only and measures volume, not quality.
- What is Khadijeh Zarkoob's NPI number?
- 1295705630. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Khadijeh Zarkoob, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 64 |
|---|---|
| Services billed to Medicare | 474 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (G6002)177 services
- Radiation treatment management, 5 treatment sessions (77427)47 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)21 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)17 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)11 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
- Arthritis47%
- Ischemic heart disease41%
- Diabetes36%
Hospitals where Khadijeh Zarkoob works
Medicare's Facility Affiliation Data lists Khadijeh Zarkoob at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Cabell Huntington Hospital, IncHuntington, WV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 510055
- Holzer Medical CenterGallipolis, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360054
- Memorial HospitalLogansport, IN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 150072
Practice locations
Addresses where Khadijeh Zarkoob is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Jackson PikeGallipolis, OH 45631 (740) 446‑5050
- 1025 Michigan Ave, 15 Parkview Logansport Hospital CancerLogansport, IN 46947 (574) 753‑9000
- 1400 Hal Greer BlvdHuntington, WV 25701 (304) 526‑2000
- 170 Jackson PikeGallipolis, OH 45631 (740) 446‑5474
- 4115 Veterans Memorial DrMount Vernon, IL 62864 (618) 241‑1827
Group practices
Medicare enrollment lists Khadijeh Zarkoob as a member of these groups (CMS data updated October 2, 2026).
- Holzer Clinic LLC269 clinicians in the group
- Cabell Huntington Hospital Inc92 clinicians in the group
- Parkview Logansport Hospital Inc53 clinicians in the group
- Mt. Vernon Radiation Therapy Center5 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Gallipolis
Clinicians with the same Medicare primary specialty in Gallipolis, OH — not a recommendation.
Other clinicians in Holzer Clinic LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1977 (49 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295705630 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians