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

Family Practice

Gerald A. Alston, MD

Works at hospitals in Arcata, CA · Eureka, CA · California

Summary

Gerald A. Alston, MD (Family Practice) is listed by Medicare at 2 hospitals in Arcata, CA and Eureka, CA. NPI 1578650388. 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 Gerald A. Alston, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
State University Of New York At Stony Brook, School Of MedicineMedical school
MaleGender (as listed)
Open Door Community Health CentersGroup practice

Quick answers

Which hospitals does Gerald A. Alston work at?
Medicare's official clinician data lists Gerald A. Alston at 2 hospitals: Mad River Community Hospital and Providence St Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gerald A. Alston see patients?
Medicare's clinician data lists 1 practice location in Arcata, CA. Call before your visit to confirm the address.
What is Gerald A. Alston's specialty?
Medicare lists Family Practice as the primary specialty, and also Obstetrics/Gynecology.
Does Gerald A. Alston accept Medicare assignment?
Yes. Medicare's clinician data says Gerald A. Alston 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 Gerald A. Alston?
(707) 822-2481, as listed in official Medicare / NPI Registry data.
What is Gerald A. Alston's NPI number?
1578650388. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gerald A. Alston works

Medicare's Facility Affiliation Data lists Gerald A. Alston 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 Gerald A. Alston is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gerald A. Alston as a member of this group (CMS data updated 2026-10-02).

  • Open Door Community Health Centers114 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Arcata

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

All family doctors in Arcata →

Clinician information

CredentialMD
Medical schoolState University Of New York At Stony Brook, School Of Medicine
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578650388
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