Quick answers
- Where does Alphonso L. Dial see patients?
- Medicare's clinician data lists 36 practice locations, including Columbia, MD, Bel Air, MD and Annapolis, MD. Call before your visit to confirm the address.
- What is Alphonso L. Dial's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Alphonso L. Dial accept Medicare assignment?
- Yes. Medicare's clinician data says Alphonso L. Dial 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 Alphonso L. Dial?
- (410) 343-4337, as listed in official Medicare / NPI Registry data.
- What is Alphonso L. Dial's NPI number?
- 1396729505. 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 Alphonso L. Dial is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 36; the Medicare profile lists all.
- 10285 Little Patuxent Pkwy, Suite 450Columbia, MD 21044 (410) 343‑4337
- 104 Plumtree RdBel Air, MD 21015
- 116 Defense Hwy, Suite Ll100Annapolis, MD 21401
- 1209 York Rd, Suite 100Lutherville, MD 21093
- 122 Defense Hwy, Suite 102Annapolis, MD 21401 (888) 972‑9700
Group practices
Medicare enrollment lists Alphonso L. Dial as a member of these groups (CMS data updated 2026-10-02).
- Advanced Radiology P A188 clinicians in the group
- Chesapeake Open Mri L L C18 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Columbia
Clinicians with the same Medicare primary specialty in Columbia, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396729505 |
| 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