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Internal Medicine

Donghai Wen

Works at hospitals in Boston, MA · Attleboro, MA · Massachusetts

Summary

Donghai Wen (Internal Medicine) is listed by Medicare at 2 hospitals in Boston, MA and Attleboro, MA. NPI 1285021188. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Donghai Wen, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
MaleGender (as listed)
Massachusetts General Physicians Organization IncGroup practice (+2 more)

Quick answers

Which hospitals does Donghai Wen work at?
Medicare's official clinician data lists Donghai Wen at 2 hospitals: Massachusetts General Hospital and Sturdy Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Donghai Wen see patients?
Medicare's clinician data lists 3 practice locations, including Attleboro, MA, Boston, MA and Salem, MA. Call before your visit to confirm the address.
What is Donghai Wen's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Nephrology.
Does Donghai Wen accept Medicare assignment?
Yes. Medicare's clinician data says Donghai Wen 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 Donghai Wen?
(508) 236-7901, as listed in official Medicare / NPI Registry data.
What is Donghai Wen's NPI number?
1285021188. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Donghai Wen works

Medicare's Facility Affiliation Data lists Donghai Wen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Donghai Wen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Donghai Wen as a member of these groups (CMS data updated 2026-10-02).

  • Massachusetts General Physicians Organization Inc3,558 clinicians in the group
  • Mass General Brigham Medical Group Northern Massachusetts Inc827 clinicians in the group
  • Sturdy Health Inc189 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Attleboro

Clinicians with the same Medicare primary specialty in Attleboro, MA — not a recommendation.

All internal medicine doctors in Attleboro →

Clinician information

Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285021188
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians