Quick answers
- Where does Corey Dewitt see patients?
- Medicare's clinician data lists 2 practice locations, including Winchester, VA and Frederick, MD. Call before your visit to confirm the address.
- What is Corey Dewitt's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Corey Dewitt accept Medicare assignment?
- Yes. Medicare's clinician data says Corey Dewitt 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 Corey Dewitt?
- (540) 773-8169, as listed in official Medicare / NPI Registry data.
- What is Corey Dewitt's NPI number?
- 1417342890. 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 Corey Dewitt is enrolled with Medicare (CMS data updated 2026-10-02).
- 1730 Amherst StWinchester, VA 22601 (540) 773‑8169
- 75 Thomas Johnson Dr, Suite HFrederick, MD 21702 (240) 453‑0050
Group practices
Medicare enrollment lists Corey Dewitt as a member of these groups (CMS data updated 2026-10-02).
- Privia Medical Group, LLC1,533 clinicians in the group
- Maryland Skin Cancer Specialists, PA3 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Winchester
Clinicians with the same Medicare primary specialty in Winchester, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Geisel School Of Medicine At Dartmouth |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417342890 |
| 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