Quick answers
- Which hospitals does Karl P. Riggle work at?
- Medicare's official clinician data lists Karl P. Riggle at 2 hospitals: Fulton County Medical Center and Meritus Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karl P. Riggle see patients?
- Medicare's clinician data lists 3 practice locations, including Hagerstown, MD and Mc Connellsburg, PA. Call before your visit to confirm the address.
- What is Karl P. Riggle's specialty?
- Medicare lists General Surgery as the primary specialty, and also Vascular Surgery.
- Does Karl P. Riggle accept Medicare assignment?
- Yes. Medicare's clinician data says Karl P. Riggle 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 Karl P. Riggle?
- (240) 513-4601, as listed in official Medicare / NPI Registry data.
- What is Karl P. Riggle's NPI number?
- 1831114511. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karl P. Riggle works
Medicare's Facility Affiliation Data lists Karl P. Riggle at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fulton County Medical CenterMcConnellsburg, PA · Critical Access Hospital · CCN 391303
- Meritus Medical CenterHagerstown, MD · Acute Care Hospital · CCN 210001
Practice locations
Addresses where Karl P. Riggle is enrolled with Medicare (CMS data updated 2026-10-02).
- 1110 Professional Court, Suite 101Hagerstown, MD 21740
- 1110 Professional Ct, Suite 101Hagerstown, MD 21740 (240) 513‑4601
- 214 Peach Orchard RdMc Connellsburg, PA 17233 (717) 485‑6110
Group practices
Medicare enrollment lists Karl P. Riggle as a member of this group (CMS data updated 2026-10-02).
- Tristate Surgeons, LLC2 clinicians in the group
Specialties
- General Surgeryprimary
- Vascular Surgeryalso
Other general surgeons in Hagerstown
Clinicians with the same Medicare primary specialty in Hagerstown, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Virginia Commonwealth University, School Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831114511 |
| 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