Quick answers
- Does William F. Marterre accept Medicare assignment?
- Yes. Medicare's clinician data says William F. Marterre accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does William F. Marterre see?
- In 2024, CMS data shows 27 Original Medicare patients and 94 services for William F. Marterre. This counts Original Medicare only and measures volume, not quality.
- What is William F. Marterre's NPI number?
- 1861453482. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for William F. Marterre, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 27 |
|---|---|
| Services billed to Medicare | 94 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Advance care planning, first 30 minutes (99497)27 services
- Advance care planning, each additional 30 minutes (99498)27 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)24 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease56%
- Diabetes52%
- Arthritis48%
- Depression48%
Hospitals where William F. Marterre works
Medicare's Facility Affiliation Data lists William F. Marterre at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- North Carolina Baptist HospitalWinston-Salem, NC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 340047
Practice locations
Addresses where William F. Marterre is enrolled with Medicare (CMS data updated October 2, 2026).
- Medical Ctr BlvdWinston Salem, NC 27157 (336) 716‑2734
Group practices
Medicare enrollment lists William F. Marterre as a member of this group (CMS data updated October 2, 2026).
- Wake Forest University Health Sciences2,645 clinicians in the group
Specialties
- Hospice/Palliative Careprimary
- General Surgeryalso
Find other Hospice/Palliative Care doctors in North Carolina →
Other palliative care doctors in Winston Salem
Clinicians with the same Medicare primary specialty in Winston Salem, NC — not a recommendation.
Other clinicians in Wake Forest University Health Sciences
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Virginia Commonwealth University, School Of Medicine |
| Graduation year | 1986 (40 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861453482 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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