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Hospitalist

Arlene E. Reyna, MD

Works at hospitals in Sacramento, CA · Grass Valley, CA · California

Summary

Arlene E. Reyna, MD (Hospitalist) is listed by Medicare at 3 hospitals in Sacramento, CA and Grass Valley, CA. NPI 1124519343. 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 Arlene E. Reyna, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
Tufts University School Of MedicineMedical school
FemaleGender (as listed)
Dignity Health Medical FoundationGroup practice

Quick answers

Which hospitals does Arlene E. Reyna work at?
Medicare's official clinician data lists Arlene E. Reyna at 3 hospitals: Mercy General Hospital, Methodist Hospital of Sacramento and Sierra Nevada Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Arlene E. Reyna see patients?
Medicare's clinician data lists 1 practice location in Sacramento, CA. Call before your visit to confirm the address.
What is Arlene E. Reyna's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Arlene E. Reyna accept Medicare assignment?
Yes. Medicare's clinician data says Arlene E. Reyna 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 Arlene E. Reyna?
(916) 560-0319, as listed in official Medicare / NPI Registry data.
What is Arlene E. Reyna's NPI number?
1124519343. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Arlene E. Reyna works

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

Group practices

Medicare enrollment lists Arlene E. Reyna as a member of this group (CMS data updated 2026-10-02).

  • Dignity Health Medical Foundation1,184 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in Sacramento

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

All hospitalists in Sacramento →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124519343
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