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

Optometry

Juan Ding

Works at hospitals in Worcester, MA · Massachusetts

Summary

Juan Ding (Optometry) is listed by Medicare at 1 hospital in Worcester, MA. NPI 1770006744. 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 Juan Ding, 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

OptometryPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
New England College Of OptometryMedical school
FemaleGender (as listed)
UMass Memorial Medical Group IncGroup practice

Quick answers

Which hospitals does Juan Ding work at?
Medicare's official clinician data lists Juan Ding 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 Juan Ding see patients?
Medicare's clinician data lists 1 practice location in Worcester, MA. Call before your visit to confirm the address.
What is Juan Ding's specialty?
Medicare lists Optometry as the primary specialty.
Does Juan Ding accept Medicare assignment?
Yes. Medicare's clinician data says Juan Ding 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 Juan Ding?
(508) 334-1000, as listed in official Medicare / NPI Registry data.
What is Juan Ding's NPI number?
1770006744. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Juan Ding works

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

Group practices

Medicare enrollment lists Juan Ding 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 clinicians: Optometry, Massachusetts →

Other optometrists in Worcester

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

All optometrists in Worcester →

Clinician information

Medical schoolNew England College Of Optometry
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770006744
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