Quick answers
- Which hospitals does Mark W. Berguson work at?
- Medicare's official clinician data lists Mark W. Berguson at 1 hospital: Main Line Hospital Lankenau. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark W. Berguson see patients?
- Medicare's clinician data lists 2 practice locations, including Wynewood, PA and Wayne, PA. Call before your visit to confirm the address.
- What is Mark W. Berguson's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Mark W. Berguson accept Medicare assignment?
- Yes. Medicare's clinician data says Mark W. Berguson 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 W. Berguson?
- (610) 645-2000, as listed in official Medicare / NPI Registry data.
- What is Mark W. Berguson's NPI number?
- 1235525619. 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 W. Berguson works
Medicare's Facility Affiliation Data lists Mark W. Berguson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Main Line Hospital LankenauWynnewood, PA · Acute Care Hospital · CCN 390195
Practice locations
Addresses where Mark W. Berguson is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 E Lancaster AveWynewood, PA 19096 (610) 645‑2000
- 744 W Lancaster AveWayne, PA 19082 (610) 645‑2000
Group practices
Medicare enrollment lists Mark W. Berguson as a member of this group (CMS data updated 2026-10-02).
- United Anesthesia Services PC442 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Wynewood
Clinicians with the same Medicare primary specialty in Wynewood, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235525619 |
| 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