Quick answers
- Which hospitals does Mark L. Su work at?
- Medicare's official clinician data lists Mark L. Su at 4 hospitals: Anna Jaques Hospital, Exeter Hospital Inc, Lahey Hospital & Medical Center, Burlington and Northeast Hospital Corporation. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark L. Su see patients?
- Medicare's clinician data lists 1 practice location in Newburyport, MA. Call before your visit to confirm the address.
- What is Mark L. Su's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark L. Su accept Medicare assignment?
- Yes. Medicare's clinician data says Mark L. Su 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.
- Does Mark L. Su offer telehealth?
- Medicare's clinician data says Mark L. Su offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark L. Su?
- (978) 225-0378, as listed in official Medicare / NPI Registry data.
- What is Mark L. Su's NPI number?
- 1609871946. 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 L. Su works
Medicare's Facility Affiliation Data lists Mark L. Su at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Anna Jaques HospitalNewburyport, MA · Acute Care Hospital · CCN 220029
- Exeter Hospital IncExeter, NH · Acute Care Hospital · CCN 300023
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA · Acute Care Hospital · CCN 220171
- Northeast Hospital CorporationBeverly, MA · Acute Care Hospital · CCN 220033
Practice locations
Addresses where Mark L. Su is enrolled with Medicare (CMS data updated 2026-10-02).
- 255 Low St, Suite 202Newburyport, MA 01950 (978) 225‑0378
Specialties
- Family Practiceprimary
Other family doctors in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1609871946 |
| 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