Quick answers
- Which hospitals does Matthew R. Knouse work at?
- Medicare's official clinician data lists Matthew R. Knouse at 5 hospitals: Carolina Pines Regional Medical Center, Gifford Medical Center, Roosevelt General Hospital, Three Crosses Regional Hospital LLC and Wythe County Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew R. Knouse see patients?
- Medicare's clinician data lists 29 practice locations, including Greenville, SC, San Juan, PR and Elkton, MD. Call before your visit to confirm the address.
- What is Matthew R. Knouse's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Matthew R. Knouse accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew R. Knouse 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 Matthew R. Knouse?
- (747) 293-9005, as listed in official Medicare / NPI Registry data.
- What is Matthew R. Knouse's NPI number?
- 1477045284. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew R. Knouse works
Medicare's Facility Affiliation Data lists Matthew R. Knouse at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Carolina Pines Regional Medical CenterHartsville, SC · Acute Care Hospital · CCN 420010
- Gifford Medical CenterRandolph, VT · Critical Access Hospital · CCN 471301
- Roosevelt General HospitalPortales, NM · Acute Care Hospital · CCN 320084
- Three Crosses Regional Hospital LLCLas Cruces, NM · Acute Care Hospital · CCN 320091
- Wythe County Community HospitalWytheville, VA · Acute Care Hospital · CCN 490111
Practice locations
Addresses where Matthew R. Knouse is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 29; the Medicare profile lists all.
- 1 Saint Francis DrGreenville, SC 29601 · Radiology Associates of South Carolina LLC (747) 293‑9005
- 1004 Avenida AshfordSan Juan, PR 00907 · Coastal Imaging LLC (609) 597‑6011
- 1004 Avenida Ashford, Apt 6San Juan, PR 00907 · Florida Radiology Associates LLC (469) 757‑1042
- 106 Bow StElkton, MD 21921 (410) 398‑4000
- 117 Camino De Vida, Suite 100Santa Rosa, NM 88435 · Guadalupe County
Group practices
Medicare enrollment lists Matthew R. Knouse as a member of these groups (CMS data updated 2026-10-02).
- Smi Imaging LLC384 clinicians in the group
- Simonmed Imaging Florida LLC317 clinicians in the group
- Union Hospital of Cecil County288 clinicians in the group
- Guam Healthcare Development Incorporated207 clinicians in the group
- Christiana Care Pennsylvania Inc177 clinicians in the group
- KND Development 59 LLC177 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Greenville
Clinicians with the same Medicare primary specialty in Greenville, SC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477045284 |
| 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