Quick answers
- Where does Alvin C. Powell see patients?
- Medicare's clinician data lists 4 practice locations, including Greensboro, NC and High Point, NC. Call before your visit to confirm the address.
- What is Alvin C. Powell's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Alvin C. Powell accept Medicare assignment?
- Yes. Medicare's clinician data says Alvin C. Powell 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 Alvin C. Powell?
- (336) 333-3348, as listed in official Medicare / NPI Registry data.
- What is Alvin C. Powell's NPI number?
- 1164461786. 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 Alvin C. Powell is enrolled with Medicare (CMS data updated 2026-10-02).
- 1002 S Eugene StGreensboro, NC 27406
- 1205 Arlington StGreensboro, NC 27406 (336) 333‑3348
- 300 W Northwood StGreensboro, NC 27401 (336) 355‑9701
- 606 N Elm StHigh Point, NC 27262 (336) 884‑0224
Group practices
Medicare enrollment lists Alvin C. Powell as a member of this group (CMS data updated 2026-10-02).
- Triad Adult and Pediatric Medicine Inc5 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Greensboro
Clinicians with the same Medicare primary specialty in Greensboro, NC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164461786 |
| 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