Quick answers
- Where does Keoni Nguyen see patients?
- Medicare's clinician data lists 1 practice location in Mason, OH. Call before your visit to confirm the address.
- What is Keoni Nguyen's specialty?
- Medicare lists Dermatology as the primary specialty, and also Micrographic Dermatologic Surgery (MDS).
- Does Keoni Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Keoni Nguyen 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 Keoni Nguyen?
- (513) 459-1988, as listed in official Medicare / NPI Registry data.
- What is Keoni Nguyen's NPI number?
- 1831388198. 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 Keoni Nguyen is enrolled with Medicare (CMS data updated 2026-10-02).
- 4834 Socialville Foster Rd, Suite 20Mason, OH 45040 (513) 459‑1988
Group practices
Medicare enrollment lists Keoni Nguyen as a member of this group (CMS data updated 2026-10-02).
- Advanced Dermatology of Ohio, Inc3 clinicians in the group
Specialties
Other dermatologists in Mason
Clinicians with the same Medicare primary specialty in Mason, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Kansas City University Of Physicians And Surgeons |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831388198 |
| 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