Quick answers
- Which hospitals does Mark G. Treuth work at?
- Medicare's official clinician data lists Mark G. Treuth at 5 hospitals: Atlantic General Hospital, Beebe Medical Center, Tidalhealth Nanticoke, Inc., Tidalhealth Peninsula Regional, Inc and University of MD Shore Medical Center at Easton. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark G. Treuth see patients?
- Medicare's clinician data lists 3 practice locations, including Salisbury, MD and Berlin, MD. Call before your visit to confirm the address.
- What is Mark G. Treuth's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Mark G. Treuth accept Medicare assignment?
- Yes. Medicare's clinician data says Mark G. Treuth 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 Mark G. Treuth?
- (410) 334-2227, as listed in official Medicare / NPI Registry data.
- What is Mark G. Treuth's NPI number?
- 1598757619. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark G. Treuth works
Medicare's Facility Affiliation Data lists Mark G. Treuth at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Atlantic General HospitalBerlin, MD · Acute Care Hospital · CCN 210061
- Beebe Medical CenterLewes, DE · Acute Care Hospital · CCN 080007
- Tidalhealth Nanticoke, Inc.Seaford, DE · Acute Care Hospital · CCN 080006
- Tidalhealth Peninsula Regional, IncSalisbury, MD · Acute Care Hospital · CCN 210019
- University of MD Shore Medical Center at EastonEaston, MD · Acute Care Hospital · CCN 210037
Practice locations
Addresses where Mark G. Treuth is enrolled with Medicare (CMS data updated 2026-10-02).
- 106 Milford St, Suite 605Salisbury, MD 21804 (410) 334‑2227
- 314 Franklin Ave, Suite 301Berlin, MD 21811 (410) 629‑0888
- 9733 Healthway DrBerlin, MD 21811 (410) 641‑1100
Group practices
Medicare enrollment lists Mark G. Treuth as a member of these groups (CMS data updated 2026-10-02).
- Tidalhealth Specialty Care LLC398 clinicians in the group
- Tidalhealth Atlantic Inc91 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Maryland →
Other cardiologists in Salisbury
Clinicians with the same Medicare primary specialty in Salisbury, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598757619 |
| 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