Quick answers
- Does Melissa A. Carswell accept Medicare assignment?
- Yes. Medicare's clinician data says Melissa A. Carswell 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 Melissa A. Carswell see?
- In 2024, CMS data shows 475 Original Medicare patients and 3,020 services for Melissa A. Carswell. This counts Original Medicare only and measures volume, not quality.
- What is Melissa A. Carswell's NPI number?
- 1013101062. 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 Melissa A. Carswell, 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 | 475 |
|---|---|
| Services billed to Medicare | 3,020 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Evaluation of neuropsychological test, each additional hour (96133)931 services
- Administration of psychological or neuropsychological test, each additional 30 minutes (96137)670 services
- Exam of neurobehavioral status, first hour (96116)475 services
- Evaluation of neuropsychological test, first hour (96132)474 services
- Administration of psychological or neuropsychological test, first 30 minutes (96136)405 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 cholesterol75%
- High blood pressure73%
- Arthritis53%
- Depression36%
- Alzheimer's disease or dementia33%
- Diabetes30%
Practice locations
Addresses where Melissa A. Carswell is enrolled with Medicare (CMS data updated October 2, 2026).
- 1160 Varnum St NE, Suite 204Washington, DC 20017 (301) 562‑7200
Group practices
Medicare enrollment lists Melissa A. Carswell as a member of this group (CMS data updated October 2, 2026).
- The Neurology Center27 clinicians in the group
Specialties
- Clinical Psychologistprimary
Find other clinicians: Clinical Psychologist, District of Columbia →
Other clinical psychologists in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Other clinicians in The Neurology Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2005 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013101062 |
| 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
- 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