Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Xiaohui L. Wang, MD

Works at hospitals in Boston, MA · Burlington, MA · Cambridge, MA … · Massachusetts

Summary

Xiaohui L. Wang, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Boston, MA, Burlington, MA and Cambridge, MA and other places. NPI 1982862967. 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 Xiaohui L. Wang, 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
YesOffers telehealth
29Years since medical school (graduated 1997)
FemaleGender (as listed)
Mount Auburn Professional Services IncGroup practice

Quick answers

Which hospitals does Xiaohui L. Wang work at?
Medicare's official clinician data lists Xiaohui L. Wang at 5 hospitals: Beth Israel Deaconess Medical Center, Lahey Hospital & Medical Center, Burlington, Mount Auburn Hospital, Northeast Hospital Corporation and Winchester Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Xiaohui L. Wang see patients?
Medicare's clinician data lists 1 practice location in Lexington, MA. Call before your visit to confirm the address.
What is Xiaohui L. Wang's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Xiaohui L. Wang accept Medicare assignment?
Yes. Medicare's clinician data says Xiaohui L. Wang 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 Xiaohui L. Wang offer telehealth?
Medicare's clinician data says Xiaohui L. Wang offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Xiaohui L. Wang?
(781) 862-7500, as listed in official Medicare / NPI Registry data.
What is Xiaohui L. Wang's NPI number?
1982862967. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Xiaohui L. Wang works

Medicare's Facility Affiliation Data lists Xiaohui L. Wang 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 Xiaohui L. Wang is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Xiaohui L. Wang as a member of this group (CMS data updated 2026-10-02).

  • Mount Auburn Professional Services Inc231 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Lexington

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

All internal medicine doctors in Lexington →

Clinician information

CredentialMD
Graduation year1997
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1982862967
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