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Anesthesiology

Minghan L. Tsay, MD

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

Summary

Minghan L. Tsay, MD (Anesthesiology) is listed by Medicare at 2 hospitals in Needham, MA and Boston, MA. NPI 1649474974. 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 Minghan L. Tsay, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
MaleGender (as listed)
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr IncGroup practice (+1 more)

Quick answers

Which hospitals does Minghan L. Tsay work at?
Medicare's official clinician data lists Minghan L. Tsay at 2 hospitals: Beth Israel Deaconess Hospital - Needham and Beth Israel Deaconess Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Minghan L. Tsay see patients?
Medicare's clinician data lists 5 practice locations, including New Bedford, MA, Needham, MA and Milton, MA. Call before your visit to confirm the address.
What is Minghan L. Tsay's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Minghan L. Tsay accept Medicare assignment?
Yes. Medicare's clinician data says Minghan L. Tsay 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 Minghan L. Tsay?
(781) 983-9088, as listed in official Medicare / NPI Registry data.
What is Minghan L. Tsay's NPI number?
1649474974. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Minghan L. Tsay works

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

  • 101 Page StNew Bedford, MA 02740
  • 148 Chestnut StNeedham, MA 02492 (781) 983‑9088
  • 199 Reedsdale RdMilton, MA 02186
  • 330 Brookline AveBoston, MA 02215
  • 600 Unicorn Park DrWoburn, MA 01801

Group practices

Medicare enrollment lists Minghan L. Tsay as a member of these groups (CMS data updated 2026-10-02).

  • Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc1,740 clinicians in the group
  • Associated Physicians of Harvard Medical Faculty Physicians at Beth Is565 clinicians in the group

Specialties

Find other Anesthesiology doctors in Massachusetts →

Other anesthesiologists in New Bedford

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

All anesthesiologists in New Bedford →

Clinician information

CredentialMD
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649474974
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