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Nephrology

Jon E. Ferguson, DO

Works at hospitals in Clearlake, CA · Colusa, CA · Chico, CA … · California

Summary

Jon E. Ferguson, DO (Nephrology) is listed by Medicare at 5 hospitals in Clearlake, CA, Colusa, CA and Chico, CA and other places. NPI 1902018294. 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 Jon E. Ferguson, 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

NephrologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
22Years since medical school (graduated 2004)
Midwestern University, Chicago College Of Osteopathic MedMedical school
MaleGender (as listed)
Enloe Medical CenterGroup practice (+1 more)

Quick answers

Which hospitals does Jon E. Ferguson work at?
Medicare's official clinician data lists Jon E. Ferguson at 5 hospitals: Adventist Health Clearlake, Colusa Medical Center, Enloe Health, Oroville Hospital and St Elizabeth Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jon E. Ferguson see patients?
Medicare's clinician data lists 2 practice locations, including Chico, CA. Call before your visit to confirm the address.
What is Jon E. Ferguson's specialty?
Medicare lists Nephrology as the primary specialty.
Does Jon E. Ferguson accept Medicare assignment?
Yes. Medicare's clinician data says Jon E. Ferguson 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 Jon E. Ferguson offer telehealth?
Medicare's clinician data says Jon E. Ferguson offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jon E. Ferguson?
(530) 332-4470, as listed in official Medicare / NPI Registry data.
What is Jon E. Ferguson's NPI number?
1902018294. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jon E. Ferguson works

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

Group practices

Medicare enrollment lists Jon E. Ferguson as a member of these groups (CMS data updated 2026-10-02).

  • Enloe Medical Center333 clinicians in the group
  • Enloe Health and Wellness42 clinicians in the group

Specialties

Find other Nephrology doctors in California →

Other nephrologists in Chico

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

All nephrologists in Chico →

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1902018294
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