Quick answers
- Where does Derrek Giansiracusa see patients?
- Medicare's clinician data lists 2 practice locations, including Glendale, AZ and Phoenix, AZ. Call before your visit to confirm the address.
- What is Derrek Giansiracusa's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Derrek Giansiracusa accept Medicare assignment?
- Yes. Medicare's clinician data says Derrek Giansiracusa 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 Derrek Giansiracusa?
- (623) 299-9540, as listed in official Medicare / NPI Registry data.
- What is Derrek Giansiracusa's NPI number?
- 1154023737. 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 Derrek Giansiracusa is enrolled with Medicare (CMS data updated 2026-10-02).
- 11851 N 51st Ave, Suite E130Glendale, AZ 85304 (623) 299‑9540
- 4801 E McDowell Rd, Suite 150Phoenix, AZ 85008 (602) 954‑3919
Group practices
Medicare enrollment lists Derrek Giansiracusa as a member of this group (CMS data updated 2026-10-02).
- Omni Dermatology Incorporated13 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Glendale
Clinicians with the same Medicare primary specialty in Glendale, AZ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Bradenton |
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154023737 |
| 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