Quick answers
- Which hospitals does Patrick S. Markwalter work at?
- Medicare's official clinician data lists Patrick S. Markwalter at 4 hospitals: Ashe Memorial Hospital, Northern Regional Hospital, Novant Health Forsyth Medical Center and Novant Health Thomasville Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Patrick S. Markwalter see patients?
- Medicare's clinician data lists 1 practice location in Winston Salem, NC. Call before your visit to confirm the address.
- What is Patrick S. Markwalter's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Patrick S. Markwalter accept Medicare assignment?
- Yes. Medicare's clinician data says Patrick S. Markwalter 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 Patrick S. Markwalter?
- (336) 794-4188, as listed in official Medicare / NPI Registry data.
- What is Patrick S. Markwalter's NPI number?
- 1902836448. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Patrick S. Markwalter works
Medicare's Facility Affiliation Data lists Patrick S. Markwalter at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ashe Memorial HospitalJefferson, NC · Critical Access Hospital · CCN 341325
- Northern Regional HospitalMount Airy, NC · Acute Care Hospital · CCN 340003
- Novant Health Forsyth Medical CenterWinston-Salem, NC · Acute Care Hospital · CCN 340014
- Novant Health Thomasville Medical CenterThomasville, NC · Acute Care Hospital · CCN 340085
Practice locations
Addresses where Patrick S. Markwalter is enrolled with Medicare (CMS data updated 2026-10-02).
- 3015 Maplewood Ave, Suite 200Winston Salem, NC 27103 (336) 794‑4188
Group practices
Medicare enrollment lists Patrick S. Markwalter as a member of this group (CMS data updated 2026-10-02).
- Triad Radiology Associates PLLC76 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Winston Salem
Clinicians with the same Medicare primary specialty in Winston Salem, NC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Virginia Commonwealth University, School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902836448 |
| 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 2026-10-02, retrieved 2026-10-29
- 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