William Palmer, MD
NPI 1891786430 · Diagnostic Radiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Palmer, MD is a Diagnostic Radiology Physician provider in Boston, MA (NPI 1891786430).
Provider details
- NPI number
- 1891786430
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 57282 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,187 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Knee, 4 Or More Views73564 | 181 | $12 |
| X-Ray of Hip, 2-3 Views73502 | 149 | $11 |
| X-Ray of Knee, 3 Views73562 | 144 | $10 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 100 | $9 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 96 | $11 |
| X-Ray of Foot, Minimum of 3 Views73630 | 88 | $8 |
| X-Ray of Shoulder, Minimum of 2 Views73030 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-02
- Last updated
- 2012-07-24
Frequently asked questions
- What is William Palmer's NPI number?
- William Palmer's National Provider Identifier (NPI) is 1891786430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Palmer's specialty?
- William Palmer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Palmer located?
- William Palmer's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is William Palmer's phone number?
- The practice phone number listed in the NPPES registry for William Palmer is (617) 726-7719.
- Does William Palmer accept Medicare?
- William Palmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Palmer's NPI active?
- Yes — William Palmer's NPI (1891786430) is active in the NPPES registry as of the last update on 2012-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.