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Pathology

Yong Zhao, MD

Works at hospitals in Worcester, MA · Massachusetts

Summary

Yong Zhao, MD (Pathology) is listed by Medicare at 1 hospital in Worcester, MA. NPI 1366448813. 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 Yong Zhao, 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

PathologyPrimary specialty
YesAccepts Medicare assignment
44Years since medical school (graduated 1982)
MaleGender (as listed)
UMass Memorial Medical Group IncGroup practice

Quick answers

Which hospitals does Yong Zhao work at?
Medicare's official clinician data lists Yong Zhao at 1 hospital: UMass Memorial Medical Center/University Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Yong Zhao see patients?
Medicare's clinician data lists 4 practice locations, including Worcester, MA. Call before your visit to confirm the address.
What is Yong Zhao's specialty?
Medicare lists Pathology as the primary specialty.
Does Yong Zhao accept Medicare assignment?
Yes. Medicare's clinician data says Yong Zhao 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 Yong Zhao?
(508) 334-1000, as listed in official Medicare / NPI Registry data.
What is Yong Zhao's NPI number?
1366448813. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Yong Zhao works

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

Group practices

Medicare enrollment lists Yong Zhao as a member of this group (CMS data updated 2026-10-02).

  • UMass Memorial Medical Group Inc2,516 clinicians in the group

Specialties

Find other Pathology doctors in Massachusetts →

Other pathologists in Worcester

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

All pathologists in Worcester →

Clinician information

CredentialMD
Graduation year1982
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366448813
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