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Endocrinology

Joyce C. Leary, MD

Sees patients in Sacramento, CA · Stockton, CA · California

Summary

Joyce C. Leary, MD (Endocrinology) is enrolled with Medicare at 2 practice locations in Sacramento, CA and Stockton, CA. NPI 1134105091. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Joyce C. Leary, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
University Of California, San Francisco School Of MedicineMedical school
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Joyce C. Leary see patients?
Medicare's clinician data lists 2 practice locations, including Sacramento, CA and Stockton, CA. Call before your visit to confirm the address.
What is Joyce C. Leary's specialty?
Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
Does Joyce C. Leary accept Medicare assignment?
Yes. Medicare's clinician data says Joyce C. Leary 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 C. Leary?
(916) 688-2000, as listed in official Medicare / NPI Registry data.
What is Joyce C. Leary's NPI number?
1134105091. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Joyce C. Leary is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Endocrinology doctors in California →

Other endocrinologists in Sacramento

Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.

All endocrinologists in Sacramento →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year2004
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134105091
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians