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Pediatric Medicine

Bonnie Cao, MD

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

Summary

Bonnie Cao, MD (Pediatric Medicine) is listed by Medicare at 3 hospitals in Milton, MA, Needham, MA and Boston, MA. NPI 1801357397. 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 Bonnie Cao, 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

Pediatric MedicinePrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
FemaleGender (as listed)
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr IncGroup practice (+1 more)

Quick answers

Which hospitals does Bonnie Cao work at?
Medicare's official clinician data lists Bonnie Cao at 3 hospitals: Beth Israel Deaconess Hospital - Milton, 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 Bonnie Cao see patients?
Medicare's clinician data lists 2 practice locations, including Milton, MA and Boston, MA. Call before your visit to confirm the address.
What is Bonnie Cao's specialty?
Medicare lists Pediatric Medicine as the primary specialty.
Does Bonnie Cao accept Medicare assignment?
Yes. Medicare's clinician data says Bonnie Cao 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 Bonnie Cao?
(617) 696-4600, as listed in official Medicare / NPI Registry data.
What is Bonnie Cao's NPI number?
1801357397. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Bonnie Cao works

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

Group practices

Medicare enrollment lists Bonnie Cao 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 Pediatric Medicine doctors in Massachusetts →

Other pediatricians in Massachusetts

Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.

All pediatricians in Massachusetts →

Clinician information

CredentialMD
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801357397
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