Quick answers
- Does R Leigh Mansfield accept Medicare assignment?
- Yes. Medicare's clinician data says R Leigh Mansfield accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is R Leigh Mansfield's NPI number?
- 1437790029. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where R Leigh Mansfield works
Medicare's Facility Affiliation Data lists R Leigh Mansfield at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Northeast Georgia Medical Center, IncGainesville, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110029
Practice locations
Addresses where R Leigh Mansfield is enrolled with Medicare (CMS data updated October 2, 2026).
- 1000 Medical Ctr BlvdLawrenceville, GA 30046 (678) 312‑1000
- 743 Spring St NEGainesville, GA 30501 (770) 534‑2020
Group practices
Medicare enrollment lists R Leigh Mansfield as a member of these groups (CMS data updated October 2, 2026).
- Northside Cardiovascular Professional Services, LLC173 clinicians in the group
- Georgia Heart Institute LLC129 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lawrenceville
Clinicians with the same Medicare primary specialty in Lawrenceville, GA — not a recommendation.
Other clinicians in Northside Cardiovascular Professional Services, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437790029 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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