Quick answers
- Where does David Demasi see patients?
- Medicare's clinician data lists 1 practice location in Zanesville, OH. Call before your visit to confirm the address.
- What is David Demasi's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does David Demasi accept Medicare assignment?
- Yes. Medicare's clinician data says David Demasi 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 David Demasi?
- (740) 454-4000, as listed in official Medicare / NPI Registry data.
- What is David Demasi's NPI number?
- 1043796378. 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 David Demasi is enrolled with Medicare (CMS data updated 2026-10-02).
- 2951 Maple AveZanesville, OH 43701 (740) 454‑4000
Group practices
Medicare enrollment lists David Demasi as a member of this group (CMS data updated 2026-10-02).
- Genesis Emergency Physicians LLC38 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Zanesville
Clinicians with the same Medicare primary specialty in Zanesville, OH — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043796378 |
| 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