Quick answers
- Does Kim M. Callwood accept Medicare assignment?
- Yes. Medicare's clinician data says Kim M. Callwood 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 Kim M. Callwood see?
- In 2024, CMS data shows 2,390 Original Medicare patients and 3,394 services for Kim M. Callwood. This counts Original Medicare only and measures volume, not quality.
- What is Kim M. Callwood's NPI number?
- 1275505356. 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 Kim M. Callwood, 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 | 2,390 |
|---|---|
| Services billed to Medicare | 3,394 |
| Different services or procedures | 96 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- X-ray of chest, 1 view (71045)1,338 services
- X-ray of chest, 2 views (71046)368 services
- Ct scan of abdomen and pelvis with contrast (74177)175 services
- Ct scan head or brain without contrast (70450)154 services
- X-ray of abdomen, 1 view (74018)144 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%
- Arthritis57%
- Diabetes51%
- Chronic kidney disease46%
- Ischemic heart disease44%
Hospitals where Kim M. Callwood works
Medicare's Facility Affiliation Data lists Kim M. Callwood 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.
- Adventist Healthcare Shady Grove Medical CenterRockville, MD · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 210057
- Adventist Healthcare White Oak Medical CenterSilver Spring, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210016
- University of MD Capital Region Medical CenterUpper Marlboro, MD · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 210003
- University of MD Charles Regional Medical CenterLa Plata, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210035
Practice locations
Addresses where Kim M. Callwood is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 11711 Livingston RdFort Washington, MD 20744 (301) 203‑2246
- 11886 Healing Way, 102 Ahc ImagingSilver Spring, MD 20904 (240) 637‑6120
- 11890 Healing Way, Ahc ImagingSilver Spring, MD 20904 (240) 637‑6222
- 901 Harry S Truman Dr NUpper Marlboro, MD 20774 (240) 677‑3000
- 9601 Blackwell Rd, Suite 150Rockville, MD 20850 (240) 864‑1100
Group practices
Medicare enrollment lists Kim M. Callwood as a member of these groups (CMS data updated October 2, 2026).
- Dimensions Healthcare Associates, Inc199 clinicians in the group
- Blackwell Physicians, LLC68 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Fort Washington
Clinicians with the same Medicare primary specialty in Fort Washington, MD — not a recommendation.
Other clinicians in Dimensions Healthcare Associates, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275505356 |
| 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