Quick answers
- Where does Douglas C. Semler see patients?
- Medicare's clinician data lists 1 practice location in Lansdowne, VA. Call before your visit to confirm the address.
- What is Douglas C. Semler's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Douglas C. Semler accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas C. Semler accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Douglas C. Semler?
- (703) 723-6568, as listed in official Medicare / NPI Registry data.
- What is Douglas C. Semler's NPI number?
- 1467403600. 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 Douglas C. Semler is enrolled with Medicare (CMS data updated 2026-10-02).
- 19465 Deerfield Ave, Suite 408Lansdowne, VA 20176 (703) 723‑6568
Group practices
Medicare enrollment lists Douglas C. Semler as a member of this group (CMS data updated 2026-10-02).
- Semler Dermatology Inc5 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Virginia
Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Cincinnati College Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467403600 |
| 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 2026-10-02, retrieved 2026-10-29
- 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