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

Otolaryngology

Rodney C. Diaz, MD

Works at hospitals in Chico, CA · Placerville, CA · Sacramento, CA · California

Summary

Rodney C. Diaz, MD (Otolaryngology) is listed by Medicare at 3 hospitals in Chico, CA, Placerville, CA and Sacramento, CA. NPI 1053354597. 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 Rodney C. Diaz, 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

OtolaryngologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
27Years since medical school (graduated 1999)
University Of California, Davis School Of MedicineMedical school
MaleGender (as listed)
Regents of the Univ of CaGroup practice

Quick answers

Which hospitals does Rodney C. Diaz work at?
Medicare's official clinician data lists Rodney C. Diaz at 3 hospitals: Enloe Health, Marshall Medical Center and University of California Davis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Rodney C. Diaz see patients?
Medicare's clinician data lists 1 practice location in Sacramento, CA. Call before your visit to confirm the address.
What is Rodney C. Diaz's specialty?
Medicare lists Otolaryngology as the primary specialty.
Does Rodney C. Diaz accept Medicare assignment?
Yes. Medicare's clinician data says Rodney C. Diaz 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.
Does Rodney C. Diaz offer telehealth?
Medicare's clinician data says Rodney C. Diaz offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Rodney C. Diaz?
(916) 734-7844, as listed in official Medicare / NPI Registry data.
What is Rodney C. Diaz's NPI number?
1053354597. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rodney C. Diaz works

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

Group practices

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

  • Regents of the Univ of Ca1,584 clinicians in the group

Specialties

Find other Otolaryngology doctors in California →

Other ENT doctors in Sacramento

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

All ENT doctors in Sacramento →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Davis School Of Medicine
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1053354597
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