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Physician Assistant

Jason E. Johnston, PA

Sees patients in Santa Cruz, CA · Watsonville, CA · California

Summary

Jason E. Johnston, PA (Physician Assistant) is enrolled with Medicare at 2 practice locations in Santa Cruz, CA and Watsonville, CA. NPI 1598900599. 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 Jason E. Johnston, 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

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
18Years since medical school (graduated 2008)
MaleGender (as listed)
County of Santa CruzGroup practice

Quick answers

Where does Jason E. Johnston see patients?
Medicare's clinician data lists 2 practice locations, including Santa Cruz, CA and Watsonville, CA. Call before your visit to confirm the address.
What is Jason E. Johnston's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Jason E. Johnston accept Medicare assignment?
Yes. Medicare's clinician data says Jason E. Johnston 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 Jason E. Johnston offer telehealth?
Medicare's clinician data says Jason E. Johnston offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jason E. Johnston?
(831) 454-2080, as listed in official Medicare / NPI Registry data.
What is Jason E. Johnston's NPI number?
1598900599. 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 Jason E. Johnston is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • County of Santa Cruz66 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in Santa Cruz

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

All physician assistants in Santa Cruz →

Clinician information

CredentialPA
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1598900599
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