Quick answers
- Where does George O. Denny see patients?
- Medicare's clinician data lists 3 practice locations, including La Plata, MD, Cockeysville, MD and Johnstown, CO. Call before your visit to confirm the address.
- What is George O. Denny's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does George O. Denny accept Medicare assignment?
- Yes. Medicare's clinician data says George O. Denny 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 George O. Denny?
- (301) 292-6010, as listed in official Medicare / NPI Registry data.
- What is George O. Denny's NPI number?
- 1265896633. 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 George O. Denny is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 Centennial St, Suite HLa Plata, MD 20646 (301) 292‑6010
- 10153 York Rd, Suite 104Cockeysville, MD 21030 (410) 472‑0901
- 4901 Thompson PkwyJohnstown, CO 80534 (303) 338‑4545
Group practices
Medicare enrollment lists George O. Denny as a member of these groups (CMS data updated 2026-10-02).
- Colorado Permanente Medical Group PC1,327 clinicians in the group
- Advanced Dermatology of Maryland PC44 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in La Plata
Clinicians with the same Medicare primary specialty in La Plata, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265896633 |
| 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