Quick answers
- Which hospitals does Spencer Masiewicz work at?
- Medicare's official clinician data lists Spencer Masiewicz at 3 hospitals: NGMC Barrow, LLC, Northeast Georgia Medical Center Lumpkin and Northeast Georgia Medical Center, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Spencer Masiewicz see patients?
- Medicare's clinician data lists 2 practice locations, including Winder, GA and Gainesville, GA. Call before your visit to confirm the address.
- What is Spencer Masiewicz's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Spencer Masiewicz accept Medicare assignment?
- Yes. Medicare's clinician data says Spencer Masiewicz 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 Spencer Masiewicz?
- (770) 867-3400, as listed in official Medicare / NPI Registry data.
- What is Spencer Masiewicz's NPI number?
- 1982145199. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Spencer Masiewicz works
Medicare's Facility Affiliation Data lists Spencer Masiewicz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- NGMC Barrow, LLCWinder, GA · Acute Care Hospital · CCN 110045
- Northeast Georgia Medical Center LumpkinDahlonega, GA · Acute Care Hospital · CCN 110237
- Northeast Georgia Medical Center, IncGainesville, GA · Acute Care Hospital · CCN 110029
Practice locations
Addresses where Spencer Masiewicz is enrolled with Medicare (CMS data updated 2026-10-02).
- 316 N Broad StWinder, GA 30680 (770) 867‑3400
- 743 Spring NestGainesville, GA 30501 (770) 503‑3000
Group practices
Medicare enrollment lists Spencer Masiewicz as a member of this group (CMS data updated 2026-10-02).
- Georgia Emergency Department Services, P.C.78 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Georgia
Clinicians with the same Medicare primary specialty in Georgia — not a recommendation.
Clinician information
| Graduation year | 2017 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982145199 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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