Catherine Johnson
- Medicare patients, 2024
- 104
- Part D claims, 2024
- 26
- Hospital affiliations
- 2
- Industry payments
- $24
- Medical groups
- 3
- Practice address
- 6001 Kyle Pkwy, Kyle, TX 78640
- Practice phone
- Call (512) 324-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Catherine Johnson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Catherine Johnson is a physician assistant in Kyle, Texas
Catherine Johnson practices at Ascension Seton Hays in Kyle, Texas, part of Ascension Health Alliance.
Catherine Johnson's NPI, 1912784059, was assigned on September 12, 2023.
- NPI
- 1912784059NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941647176
- NPI enumeration date
- September 12, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (512) 324-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine Johnson practices at Ascension Seton Hays in Kyle, Texas
Catherine Johnson's primary practice is Ascension Seton Hays, at 6001 Kyle Pkwy, Kyle, TX 78640 in Hays County. The practice phone is (512) 324-5000.
- Ascension Seton Hays6001 Kyle Pkwy, Kyle, TX 78640 · Hays CountyPhone(512) 324-5000
Source: Dmand AI Affiliation Data
Catherine Johnson is affiliated with 3 sites of care and 3 medical groups
Catherine Johnson's primary practice is Ascension Seton Hays in Kyle, Texas, part of Ascension Health Alliance. Catherine Johnson is also affiliated with Reston Hospital Center. The medical group on file is Seton Family of Doctors. Dmand AI also links Catherine Johnson to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Catherine Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Johnson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Seton Hays | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Catherine Johnson is one of 8,663 physician assistants in Texas
Physician assistant is Catherine Johnson's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
- Student in an organized health care education/training program
Physician assistants near Catherine Johnson
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
Catherine Johnson treated 104 Medicare patients in 2024, average age 82
CMS counts 104 Medicare patients who saw Catherine Johnson in 2024. The largest group is 85 and over, with 43 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Catherine Johnson's median patient age at 65, with 67% women.
Catherine Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Catherine Johnson's Medicare patients by sex, 2024
- Women6058%
- Men4442%
Chronic conditions among Catherine Johnson's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation47%
- Ischemic heart disease46%
- Anxiety44%
- Chronic kidney disease44%
- Mood disorders44%
Share of Medicare patients with each condition. A patient can have several.
Catherine Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Catherine Johnson wrote 26 Medicare Part D claims in 2024
In 2024, Catherine Johnson wrote 26 Medicare Part D claims for 20 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Catherine Johnson takes part in Medicare
Catherine Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Catherine Johnson received $24 in industry payments in 2025
CMS Open Payments shows 1 general payment to Catherine Johnson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $24.
Companies that paid Catherine Johnson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Catherine Johnson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Catherine Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine Johnson's NPI number?
Catherine Johnson's NPI number is 1912784059. It was assigned on September 12, 2023, and it is active in the NPI Registry.
What does Catherine Johnson specialize in?
Catherine Johnson is a physician assistant in Kyle, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Catherine Johnson practice?
Catherine Johnson practices at 6001 Kyle Pkwy, Kyle, TX 78640. Catherine Johnson's primary practice is Ascension Seton Hays in Kyle, Texas, part of Ascension Health Alliance. Dmand AI also links Catherine Johnson to 2 medical groups and 1 group practice or clinic.
What is Catherine Johnson's office phone number?
The practice phone on file for Catherine Johnson is (512) 324-5000.
Which hospitals is Catherine Johnson affiliated with?
Catherine Johnson practices at Ascension Seton Hays in Kyle, Texas. Catherine Johnson is also affiliated with Reston Hospital Center.
What medical group is Catherine Johnson part of?
Catherine Johnson is linked to Seton Family of Doctors. Dmand AI links Catherine Johnson to 2 more medical groups.
Does Catherine Johnson accept Medicare?
Yes. CMS lists Catherine Johnson as accepting Medicare assignment.
How many Medicare patients does Catherine Johnson see?
CMS counts 104 Medicare patients who saw Catherine Johnson in 2024, with an average age of 82.
Has Catherine Johnson received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Catherine Johnson from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Catherine Johnson been practicing?
Catherine Johnson graduated from medical school in 2023, 3 years ago.
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