Quick answers
- Does Heather F. Lewis accept Medicare assignment?
- Yes. Medicare's clinician data says Heather F. Lewis 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.
- What is Heather F. Lewis's NPI number?
- 1235314907. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Heather F. Lewis is enrolled with Medicare (CMS data updated October 2, 2026).
- 517 Round Table DrFort Washington, MD 20744 (760) 576‑4707
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Fort Washington
Clinicians with the same Medicare primary specialty in Fort Washington, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235314907 |
| 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
- 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