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Leon T. Jonas, PA-C

  • San Marcos, TX
  • Physician assistant
NPI1326801077
Hospital affiliations
1
Industry payments
$39
Medical group
1
Year NPI issued
2024
Practice address
1301 Wonder World Drive, San Marcos, TX 78666
Practice phone
Call (512) 753-3511
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

CHRISTUS Santa Rosa Hospital - San Marcos

Hospital · San Marcos, Texas

See all 3 affiliations

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Leon T. Jonas is a physician assistant in San Marcos, Texas

Leon Jonas practices at CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas, part of CHRISTUS Health.

Leon Jonas' NPI, 1326801077, was assigned on February 5, 2024.

NPI and contact details
NPI
1326801077NPI Registry (opens in a new tab)
NPI enumeration date
February 5, 2024
NPI status
Active
Practice phone
(512) 753-3511
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

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

Leon T. Jonas practices at CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas

Leon Jonas' primary practice is CHRISTUS Santa Rosa Hospital - San Marcos, at 1301 Wonder World Drive, San Marcos, TX 78666 in Hays County. The practice phone is (512) 753-3511.

Source: Dmand AI Affiliation Data

Leon T. Jonas is affiliated with 2 sites of care and 1 medical group

Leon Jonas' primary practice is CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas, part of CHRISTUS Health. Dmand AI also links Leon Jonas to 1 group practice or clinic and 1 medical group, each named with a free account.

1 group practice or clinicName with a free account1 medical groupName with a free account
See all 3 affiliations for Leon Jonas

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

Dmand AI tracks the EHR system at Leon T. Jonas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Leon Jonas practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
CHRISTUS Santa Rosa Hospital - San MarcosAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Leon T. Jonas is one of 8,663 physician assistants in Texas

Physician assistant is Leon Jonas' primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Leon Jonas

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

8,663physician assistants in Texas21physician assistants in San Marcos12physician assistants at CHRISTUS Santa Rosa Hospital - San Marcos

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

Leon T. Jonas' patients have a median age of 55

Across all payers, Dmand AI patient panel data puts Leon Jonas' median patient age at 55, with 23% women.

Leon Jonas' patients across all payers

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

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women23%
  • Men77%

Source: Dmand AI Patient Panel Data

Leon T. Jonas received $39 in industry payments in 2025

CMS Open Payments shows 1 general payment to Leon Jonas from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bioventus LLC paid the most, $39.

Companies that paid Leon Jonas the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Leon Jonas

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

Sources for Leon T. Jonas'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 patients and the all-payer patient panelDmand AI Patient Panel Data
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 Leon T. Jonas

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

What is Leon T. Jonas' NPI number?

Leon T. Jonas' NPI number is 1326801077. It was assigned on February 5, 2024, and it is active in the NPI Registry.

What does Leon T. Jonas specialize in?

Leon T. Jonas is a physician assistant in San Marcos, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Leon T. Jonas practice?

Leon Jonas practices at 1301 Wonder World Drive, San Marcos, TX 78666. Leon Jonas' primary practice is CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas, part of CHRISTUS Health. Dmand AI also links Leon Jonas to 1 group practice or clinic and 1 medical group.

What is Leon T. Jonas' office phone number?

The practice phone on file for Leon Jonas is (512) 753-3511.

Which hospitals is Leon T. Jonas affiliated with?

Leon Jonas practices at CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas.

Has Leon T. Jonas received payments from drug or device companies?

CMS Open Payments shows $39 in general payments to Leon Jonas from 1 company from 2025 to 2025. The largest total came from Bioventus LLC.

How long has Leon T. Jonas been practicing?

Leon Jonas' NPI was assigned in 2024.

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