Quick answers
- Which hospitals does Ryan V. Messiner work at?
- Medicare's official clinician data lists Ryan V. Messiner at 2 hospitals: 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 Ryan V. Messiner see patients?
- Medicare's clinician data lists 6 practice locations, including Gloucester, MA, Burlington, MA and Danvers, MA. Call before your visit to confirm the address.
- What is Ryan V. Messiner's specialty?
- Medicare lists Vascular Surgery as the primary specialty.
- Does Ryan V. Messiner accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan V. Messiner 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 Ryan V. Messiner offer telehealth?
- Medicare's clinician data says Ryan V. Messiner offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ryan V. Messiner?
- (978) 283-7580, as listed in official Medicare / NPI Registry data.
- What is Ryan V. Messiner's NPI number?
- 1114075801. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan V. Messiner works
Medicare's Facility Affiliation Data lists Ryan V. Messiner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA · Acute Care Hospital · CCN 220171
- Northeast Hospital CorporationBeverly, MA · Acute Care Hospital · CCN 220033
Practice locations
Addresses where Ryan V. Messiner is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 298 Washington StGloucester, MA 01930
- 298 Washington St, Fl 4Gloucester, MA 01930 (978) 283‑7580
- 41 Mall RdBurlington, MA 01805
- 480 Maple StDanvers, MA 01923
- 480 Maple St, Suite 204Danvers, MA 01923 (978) 774‑0989
Group practices
Medicare enrollment lists Ryan V. Messiner as a member of this group (CMS data updated 2026-10-02).
- Beth Israel Lahey Health Specialty Care, Inc.267 clinicians in the group
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1114075801 |
| 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