Quick answers
- Does Karen L. Killeen accept Medicare assignment?
- Yes. Medicare's clinician data says Karen L. Killeen 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 Karen L. Killeen see?
- In 2024, CMS data shows 9,729 Original Medicare patients and 12,223 services for Karen L. Killeen. This counts Original Medicare only and measures volume, not quality.
- What is Karen L. Killeen's NPI number?
- 1124098314. 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 Karen L. Killeen, 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 | 9,729 |
|---|---|
| Services billed to Medicare | 12,223 |
| Different services or procedures | 120 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Dxa bone density measurement of hip, pelvis, spine (77080)3,230 services
- X-ray of chest, 1 view (71045)1,565 services
- Ct scan head or brain without contrast (70450)828 services
- Ct scan of abdomen and pelvis with contrast (74177)760 services
- Low dose ct scan of chest for lung cancer screening (71271)604 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%
- Arthritis49%
- Diabetes32%
- Ischemic heart disease29%
- Chronic kidney disease29%
Hospitals where Karen L. Killeen works
Medicare's Facility Affiliation Data lists Karen L. Killeen 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.
- Bon Secours Memorial Regional Medical CenterMechanicsville, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490069
- Bon Secours Southside Medical CenterPetersburg, VA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 490067
- Bon Secours St Francis Medical CenterMidlothian, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490136
- Bon Secours St Marys HospitalRichmond, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490059
- Rappahannock General HospitalKilmarnock, VA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 491308
Practice locations
Addresses where Karen L. Killeen is enrolled with Medicare (CMS data updated October 2, 2026).
- 1316 W Beach DrOak Island, NC 28465 (804) 288‑8327
- 5801 Bremo RdRichmond, VA 23226 (804) 288‑8327
- 8260 Atlee RdMechanicsville, VA 23116 (804) 288‑8327
Group practices
Medicare enrollment lists Karen L. Killeen as a member of this group (CMS data updated October 2, 2026).
- Commonwealth Radiology P C53 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in North Carolina
Clinicians with the same Medicare primary specialty in North Carolina — not a recommendation.
Other clinicians in Commonwealth Radiology P C
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Virginia Commonwealth University, School Of Medicine |
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124098314 |
| 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