Jason Elliott Johnston, PA
Physician Assistant · Watsonville, CA
Jason Elliott Johnston, PA is a physician assistant with a practice address in Watsonville, California, and NPI 1598900599, issued on Dec 5, 2008. Check the license (California PA20025, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jason Elliott Johnston
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA20025 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1430 Freedom Blvd, Watsonville, CA 95076
- Phone
- (831) 763-8400
- Enumerated
- Dec 5, 2008
- Record last updated
- Feb 19, 2025
- Fax
- (831) 454-4488
- Medicare enrollment
- Enrolled (PECOS I20140410000595); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1430 Freedom Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nathan Cohen, MDPsychiatry Physician1366526436
- Laura De La Rosa, LCSWClinical Social Worker1497826911
Verify Jason Elliott Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA20025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average physician assistant in 2024
1,954 Medicare Part D claims for 134 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Atorvastatin Calcium115 claims
- Omeprazole91 claims
- Gabapentin79 claims
- Metformin Hcl66 claims
- Diclofenac Sodium55 claims
- Lisinopril52 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $110.52
1 payment: food and beverage; the largest payer was Braeburn Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- County OF Santa CruzSanta Cruz, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Elliott Johnston among 14,451 physician assistant records in California
Jason Elliott Johnston, PA is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 22% of them.
- NPI issued2008 · 22% of these records are older, 75% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2008 · median 2018 among the 7,214 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 physician assistant records list a practice address in Watsonville
They are 28 of the 1,044 NPPES records with a practice address in Watsonville, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Watsonville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Caitlin Casey, PA-CWatsonville, CA 950761720436470
- Nancy Elliott, PAWatsonville, CA 950761205837838
- Veronica Galvan, PA-CWatsonville, CA 950761487963674
- Jennifer Greening, PAWatsonville, CA 950761700827342
- Laurel Harlamoff, PA-CWatsonville, CA 950761205852555
- Susan Lasko, PA-CWatsonville, CA 950761326138488
- Elizabeth Lykins, PA-CWatsonville, CA 950761386683845
- Marilyn Marzell, PACWatsonville, CA 950761528069812
Common questions
What is Jason Elliott Johnston, PA's NPI number?
Jason Elliott Johnston, PA's National Provider Identifier (NPI) is 1598900599, issued on Dec 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jason Elliott Johnston, PA located?
The NPPES record lists a practice address at 1430 Freedom Blvd, Watsonville, CA, 95076. Phone: (831) 763-8400. Providers update this record themselves, so call before visiting.
How can I verify Jason Elliott Johnston, PA's license?
NPPES lists California license number PA20025, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jason Elliott Johnston, PA prescribe under Medicare Part D?
In 2024, Jason Elliott Johnston, PA had 1,954 Medicare Part D claims for 134 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.