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Obstetrics/Gynecology

Hong Thao N. Thieu, MD

Works at hospitals in Newton, MA · Massachusetts

Summary

Dr. Hong Thao N. Thieu, MD is an OB-GYN at 2014 Washington St, Newton, MA 02462. Phone: (617) 243-6000. Accepts Medicare assignment. NPI 1982682076. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 2014 Washington St, Newton, MA 02462 · Directions
  • Phone: (617) 243‑6000
  • Medicare: Accepts Medicare assignment
  • Hospital: Newton-Wellesley Hospital
  • Group practice: Mass General Brigham Medical Group Suburban Massachusetts Inc
  • Medical school: Vanderbilt University School Of Medicine · graduated 2001 (25 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Hong Thao N. Thieu, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Hong Thao N. Thieu accept Medicare assignment?
Yes. Medicare's clinician data says Hong Thao N. Thieu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Hong Thao N. Thieu's NPI number?
1982682076. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hong Thao N. Thieu works

Medicare's Facility Affiliation Data lists Hong Thao N. Thieu at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Newton-Wellesley HospitalNewton, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220101

Practice locations

Addresses where Hong Thao N. Thieu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hong Thao N. Thieu as a member of this group (CMS data updated October 2, 2026).

  • Mass General Brigham Medical Group Suburban Massachusetts Inc602 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Massachusetts →

Other OB-GYNs in Newton

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

All OB-GYNs in Newton →

Other clinicians in Mass General Brigham Medical Group Suburban Massachusetts Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolVanderbilt University School Of Medicine
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982682076
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians