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

Pathology

Joyce J. Ou

Works at hospitals in Providence, RI · Rhode Island

Summary

Joyce J. Ou (Pathology) is listed by Medicare at 1 hospital in Providence, RI. NPI 1083771992. 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 Joyce J. Ou, 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
22Years since medical school (graduated 2004)
Vanderbilt University School Of MedicineMedical school
FemaleGender (as listed)
Affinity Physicians LLC.Group practice

Quick answers

Which hospitals does Joyce J. Ou work at?
Medicare's official clinician data lists Joyce J. Ou at 1 hospital: Women & Infants Hospital of Rhode Island. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joyce J. Ou see patients?
Medicare's clinician data lists 2 practice locations, including Warwick, RI. Call before your visit to confirm the address.
What is Joyce J. Ou's specialty?
Medicare lists Pathology as the primary specialty.
Does Joyce J. Ou accept Medicare assignment?
Yes. Medicare's clinician data says Joyce J. Ou 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 Joyce J. Ou?
(401) 737-7010, as listed in official Medicare / NPI Registry data.
What is Joyce J. Ou's NPI number?
1083771992. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joyce J. Ou works

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

Group practices

Medicare enrollment lists Joyce J. Ou as a member of this group (CMS data updated 2026-10-02).

  • Affinity Physicians LLC.730 clinicians in the group

Specialties

Find other Pathology doctors in Rhode Island →

Other pathologists in Warwick

Clinicians with the same Medicare primary specialty in Warwick, RI — not a recommendation.

All pathologists in Warwick →

Clinician information

Medical schoolVanderbilt University School Of Medicine
Graduation year2004
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083771992
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