Quick answers
- Where does David S. Walton see patients?
- Medicare's clinician data lists 2 practice locations, including Boston, MA. Call before your visit to confirm the address.
- What is David S. Walton's specialty?
- Medicare lists Ophthalmology as the primary specialty, and also Pediatric Medicine.
- Does David S. Walton accept Medicare assignment?
- Yes. Medicare's clinician data says David S. Walton 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 David S. Walton?
- (617) 227-3011, as listed in official Medicare / NPI Registry data.
- What is David S. Walton's NPI number?
- 1396710364. 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 David S. Walton is enrolled with Medicare (CMS data updated 2026-10-02).
- 2 Longfellow Pl, Suite 201Boston, MA 02114 (617) 227‑3011
- 2 Longfellow Place, Suite 201Boston, MA 02114
Specialties
- Ophthalmologyprimary
- Pediatric Medicinealso
Other ophthalmologists in Boston
Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Duke University School Of Medicine |
| Graduation year | 1961 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396710364 |
| 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