Jonathon Joseph Villarreal, PA-C

  • Salinas, CA
  • Physician assistant
NPI1013645381PAC ID1557738879
Medicare services, 2024
661
Medicare patients, 2024
421
Part D claims, 2024
643
Hospital affiliations
2
Industry payments
$884
Practice address
450 East Romie Lane, Salinas, CA 93901
Practice phone
Call (831) 757-4333
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Salinas Valley Health Medical Center

Hospital · Salinas, California

See all 5 affiliations

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Jonathon Joseph Villarreal is a physician assistant in Salinas, California

Jonathon Villarreal practices at Salinas Valley Health Medical Center in Salinas, California, part of Salinas Valley Memorial Healthcare System.

Jonathon Villarreal's NPI, 1013645381, was assigned on August 12, 2022. Jonathon Villarreal holds California license PA61504.

NPI and contact details
Medicare PAC ID
1557738879
NPI enumeration date
August 12, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(831) 757-4333
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
30
Medical school graduation
2022

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Jonathon Joseph Villarreal practices at Salinas Valley Health Medical Center in Salinas, California

Jonathon Villarreal's primary practice is Salinas Valley Health Medical Center, at 450 East Romie Lane, Salinas, CA 93901 in Monterey County. The practice phone is (831) 757-4333.

Source: Dmand AI Affiliation Data

Jonathon Joseph Villarreal is affiliated with 4 sites of care and 1 medical group

Jonathon Villarreal's primary practice is Salinas Valley Health Medical Center in Salinas, California, part of Salinas Valley Memorial Healthcare System. Jonathon Villarreal is also affiliated with Community Hospital of the Monterey Peninsula. The medical group on file is Salinas Valley Health Clinics. Dmand AI also links Jonathon Villarreal to 1 more group practice or clinic and 1 home health agency, each named with a free account.

See all 5 affiliations for Jonathon Villarreal

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Jonathon Joseph Villarreal's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jonathon Villarreal practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Salinas Valley Health Medical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Jonathon Joseph Villarreal is one of 11,482 physician assistants in California

Physician assistant is Jonathon Villarreal's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jonathon Villarreal is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA61504 · taxonomy 363A00000X

Clinical focus

Dmand AI lists acute skin infection, anxiety, arthritis, broken or dislocated ankle/ or foot, bursitis, carpal tunnel syndrome, chronic kidney disease and chronic nasal allergies among the conditions Jonathon Villarreal treats.

Physician assistants near Jonathon Villarreal

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Jonathon Joseph Villarreal billed Medicare for 661 services in 2024

CMS data shows 661 Medicare services from Jonathon Villarreal across 11 procedure codes in 2024, for 421 Medicare patients. Medicare paid $25,808 for them. Every service was in an office.

Medicare services, 2024661
Medicare patients421
Paid by Medicare$25,808
Procedure codes11

Jonathon Villarreal's Medicare services by type, 2024

  1. Office and hospital visits483
  2. Lab and pathology82
  3. Other services49
  4. Tests and treatments35
  5. Surgery12

Jonathon Villarreal compared with the California median for physician assistants, 2024

  • Jonathon Villarreal
  • California median
Medicare services
661vs 2043.2 times
Medicare patients
421vs 1054.0 times
Part D claims
361vs 24349% above

Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.

Jonathon Villarreal's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Jonathon Joseph Villarreal treated 421 Medicare patients in 2024, average age 74

CMS counts 421 Medicare patients who saw Jonathon Villarreal in 2024. The largest group is 65 to 74, with 207 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Jonathon Villarreal's median patient age at 67, with 65% women.

Medicare patients, 2024421
Average age74
Average risk score1.08
Also on Medicaid12%

Jonathon Villarreal's Medicare patients by age, 2024

Jonathon Villarreal's Medicare patients by sex, 2024

  • Women28969%
  • Men13231%

Chronic conditions among Jonathon Villarreal's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis48%
  4. Ischemic heart disease35%
  5. Diabetes27%
  6. Mood disorders27%
  7. Depression24%
  8. Anxiety22%

Share of Medicare patients with each condition. A patient can have several.

Jonathon Villarreal's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women65%
  • Men34%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Jonathon Joseph Villarreal wrote 643 Medicare Part D claims in 2024

In 2024, Jonathon Villarreal wrote 643 Medicare Part D claims for 309 patients. 84% of them were for generic drugs. CMS names the drug for 361 of them, across 16 drugs with 11 or more claims each, at $5,389 in total drug cost.

Part D claims, 2024643
Drugs named by CMS16
Total drug cost$5,389
Part D patients309

Jonathon Villarreal's Part D claims by kind of drug, 2024

  • Generic541 claims84%
  • Brand-name and other102 claims16%

Jonathon Villarreal's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Jonathon Villarreal's Part D claims, 2024

  • Antibiotics26%168 of 643 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Jonathon Villarreal

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Jonathon Joseph Villarreal offers telehealth to Medicare patients

Jonathon Villarreal accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jonathon Villarreal as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Jonathon Joseph Villarreal received $884 in industry payments from 2024 to 2025

CMS Open Payments shows 52 general payments to Jonathon Villarreal from 14 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $323.

General payments to Jonathon Villarreal by program year, 2024 to 2025

Companies that paid Jonathon Villarreal the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Jonathon Villarreal

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Jonathon Joseph Villarreal's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Jonathon Joseph Villarreal

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Jonathon Joseph Villarreal's NPI number?

Jonathon Joseph Villarreal's NPI number is 1013645381. It was assigned on August 12, 2022, and it is active in the NPI Registry.

What does Jonathon Joseph Villarreal specialize in?

Jonathon Joseph Villarreal is a physician assistant in Salinas, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Jonathon Joseph Villarreal practice?

Jonathon Villarreal practices at 450 East Romie Lane, Salinas, CA 93901. Jonathon Villarreal's primary practice is Salinas Valley Health Medical Center in Salinas, California, part of Salinas Valley Memorial Healthcare System. Dmand AI also links Jonathon Villarreal to 1 group practice or clinic and 1 home health agency.

What is Jonathon Joseph Villarreal's office phone number?

The practice phone on file for Jonathon Villarreal is (831) 757-4333.

What is Jonathon Joseph Villarreal's medical license number?

Jonathon Villarreal holds California license PA61504.

Which hospitals is Jonathon Joseph Villarreal affiliated with?

Jonathon Villarreal practices at Salinas Valley Health Medical Center in Salinas, California. Jonathon Villarreal is also affiliated with Community Hospital of the Monterey Peninsula.

What medical group is Jonathon Joseph Villarreal part of?

Jonathon Villarreal is linked to Salinas Valley Health Clinics.

Does Jonathon Joseph Villarreal accept Medicare?

Yes. CMS data shows Jonathon Villarreal billed Medicare for 661 services in 2024, and Jonathon Villarreal accepts Medicare assignment.

Does Jonathon Joseph Villarreal offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Jonathon Villarreal as offering telehealth services.

How many Medicare patients does Jonathon Joseph Villarreal see?

CMS counts 421 Medicare patients who saw Jonathon Villarreal in 2024, with an average age of 74.

Show 4 more questionsShow fewer questions

What services does Jonathon Joseph Villarreal bill to Medicare?

In 2024, Jonathon Villarreal's most billed Medicare services were office visit, established patient (99213), lab and pathology test (81003) and medicare service (G0439).

What drugs does Jonathon Joseph Villarreal prescribe most?

In 2024 Medicare Part D data, Jonathon Villarreal's most prescribed drugs by claims were Azithromycin, Albuterol Sulfate Hfa and Meloxicam.

Has Jonathon Joseph Villarreal received payments from drug or device companies?

CMS Open Payments shows $884 in general payments to Jonathon Villarreal from 14 companies from 2024 to 2025. The largest total came from Abbvie Inc.

How long has Jonathon Joseph Villarreal been practicing?

Jonathon Villarreal graduated from medical school in 2022, 4 years ago.

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