Are you Jason E. Johnston, PA? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 1430 Freedom Blvd, Watsonville, CA 95076
About Jason Johnston
Listed in the NPI registry as a physician assistant, Jason E. Johnston, PA practices in Watsonville, CA. Medicare claims data shows Jason provided 71 services to 42 patients. The services billed most often include hemoglobin a1c level. NPI 1598900599 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (831) 763-8400
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1430 FREEDOM BLVD
Watsonville, CA 95076
Procedures Most Often Billed to Medicare
71 services · 42 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Hemoglobin a1c level | Lab test | 83036 |
71 | More often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 23 related providers in 3 groups
Other physician assistants in Watsonville 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Jason E. Johnston specialize in?
Jason E. Johnston is a physician assistant in Watsonville, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Jason E. Johnston located?
Jason E. Johnston is listed at 1430 Freedom Blvd, Watsonville, CA 95076. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Jason E. Johnston's phone number?
The number on file is (831) 763-8400. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Jason E. Johnston?
Jason E. Johnston's National Provider Identifier is 1598900599. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Jason E. Johnston train?
Jason E. Johnston attended Other, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Jason E. Johnston have?
Jason E. Johnston has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What does Jason E. Johnston do most often?
According to Medicare billing data, Jason E. Johnston the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Jason E. Johnston's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Jason E. Johnston. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.