Quick answers
- Does Nicholas A. Dallas accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas A. Dallas 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 Nicholas A. Dallas's NPI number?
- 1144653494. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicholas A. Dallas works
Medicare's Facility Affiliation Data lists Nicholas A. Dallas 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.
- Rex HospitalRaleigh, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340114
Practice locations
Addresses where Nicholas A. Dallas is enrolled with Medicare (CMS data updated October 2, 2026).
- 101 SW Cary PkwyCary, NC 27511 (919) 467‑7678
- 101 SW Cary Pkwy, Suite 10Cary, NC 27511 (919) 467‑7678
- 2800 Kidd RdRaleigh, NC 27610 (919) 231‑9727
- 3200 Blue Ridge Rd, Suite 210Raleigh, NC 27612 (919) 781‑9979
- 3700 Barrett Dr, Suite 300Raleigh, NC 27609 (919) 782‑1806
Group practices
Medicare enrollment lists Nicholas A. Dallas as a member of these groups (CMS data updated October 2, 2026).
- Legacy Healthcare Services Inc3,223 clinicians in the group
- Select Physical Therapy Holdings Inc2,024 clinicians in the group
- Raleigh Medical Group PA102 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Cary
Clinicians with the same Medicare primary specialty in Cary, NC — not a recommendation.
Other clinicians in Legacy Healthcare Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Mercer University School Of Medicine |
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144653494 |
| 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