William Palmer, MD
NPI 1356337984 · Internal Medicine Physician · Windsor, VT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Palmer, MD is a Internal Medicine Physician provider in Windsor, VT (NPI 1356337984).
Provider details
- NPI number
- 1356337984
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 042-0009027 (VT)
Specialties & taxonomies
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
261 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 107 | $74 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 38 | $108 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 30 | $102 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 24 | $125 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 21 | $71 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2021-03-10
- Certified
- 2021-03-10
Frequently asked questions
- What is William Palmer's NPI number?
- William Palmer's National Provider Identifier (NPI) is 1356337984, 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 Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Palmer located?
- William Palmer's practice location on file with NPPES is 289 County Rd, Windsor, VT 05089-9000.
- What is William Palmer's phone number?
- The practice phone number listed in the NPPES registry for William Palmer is (802) 674-7300.
- 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 (1356337984) is active in the NPPES registry as of the last update on 2021-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.