Quick answers
- Does Wendy W. De Silva accept Medicare assignment?
- Yes. Medicare's clinician data says Wendy W. De Silva 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 Wendy W. De Silva see?
- In 2024, CMS data shows 346 Original Medicare patients and 1,938 services for Wendy W. De Silva. This counts Original Medicare only and measures volume, not quality.
- What is Wendy W. De Silva's NPI number?
- 1649200825. 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 Wendy W. De Silva, 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 | 346 |
|---|---|
| Services billed to Medicare | 1,938 |
| Different services or procedures | 25 |
| Participating Medicare provider | Yes |
| Average age of these patients | 89 |
Most frequent services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)564 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)334 services
- Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)227 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)118 services
- Administration of pneumococcal, influenza, hepatitis b, and/or covid-19 vaccine inside a patient's home; reported only once per individual home per date of service when such vaccine administration(s) are performed at the patient's home (M0201)118 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%
- Arthritis75%
- Chronic kidney disease75%
- High cholesterol72%
- Alzheimer's disease or dementia68%
- Anxiety42%
Practice locations
Addresses where Wendy W. De Silva is enrolled with Medicare (CMS data updated October 2, 2026).
- 3110 Gracefield RdSilver Spring, MD 20904 (301) 572‑8340
- 7051 Rockledge DrBethesda, MD 20817 (301) 272‑9830
Group practices
Medicare enrollment lists Wendy W. De Silva as a member of this group (CMS data updated October 2, 2026).
- Erickson Health Medical Group of Maryland, PC39 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Silver Spring
Clinicians with the same Medicare primary specialty in Silver Spring, MD — not a recommendation.
Other clinicians in Erickson Health Medical Group of Maryland, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649200825 |
| 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