Casey Eugene Johnston, PA-C
- Medicare patients, 2024
- 287
- Part D claims, 2024
- 345
- Industry payments
- $593
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 4650 Harrison Blvd, Ogden, UT 84403
- Practice phone
- Call (801) 475-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ogden Clinic
Ogden, Utah
Find Casey Johnston'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.
Casey Eugene Johnston is a physician assistant in Ogden, Utah
Casey Johnston practices at Ogden Clinic in Ogden, Utah.
Casey Johnston's NPI, 1952684631, was assigned on September 20, 2011. Casey Johnston holds Utah license 9312764-1206.
- NPI
- 1952684631NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274707294
- NPI enumeration date
- September 20, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (801) 475-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Casey Eugene Johnston practices at Ogden Clinic in Ogden, Utah
Casey Johnston's primary practice is Ogden Clinic, at 4650 Harrison Blvd, Ogden, UT 84403 in Weber County. The practice phone is (801) 475-3000.
- Ogden Clinic4650 Harrison Blvd, Ogden, UT 84403 · Weber CountyPhone(801) 475-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Casey Eugene Johnston is affiliated with 3 sites of care and 2 medical groups
Casey Johnston's primary practice is Ogden Clinic in Ogden, Utah. The medical group on file is Ogden Clinic. Dmand AI also links Casey Johnston to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Casey Eugene Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Casey Johnston practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ogden Clinic | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Casey Eugene Johnston is one of 1,645 physician assistants in Utah
Physician assistant is Casey Johnston's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Casey Johnston is licensed in Utah.
Specialties and state licenses
- Physician assistant, UtahPrimary
Physician assistants near Casey Johnston
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
Casey Eugene Johnston treated 287 Medicare patients in 2024, average age 74
CMS counts 287 Medicare patients who saw Casey Johnston in 2024. The largest group is 65 to 74, with 144 patients. 68% of them have high blood pressure, and 56% have high cholesterol. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Casey Johnston's median patient age at 56, with 50% women.
Casey Johnston's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Casey Johnston's Medicare patients by sex, 2024
- Women13346%
- Men15454%
Chronic conditions among Casey Johnston's Medicare patients, 2024
- High blood pressure68%
- High cholesterol56%
- Arthritis41%
- Diabetes24%
- Ischemic heart disease24%
- Mood disorders24%
- Depression22%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Casey Johnston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Casey Eugene Johnston wrote 345 Medicare Part D claims in 2024
In 2024, Casey Johnston wrote 345 Medicare Part D claims for 250 patients. 97% of them were for generic drugs.
Casey Johnston's Part D claims by kind of drug, 2024
- Generic336 claims97%
- Brand-name and other9 claims3%
Drug classes CMS tracks in Casey Johnston's Part D claims, 2024
- Antibiotics36%124 of 345 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Casey Eugene Johnston takes part in Medicare
Casey Johnston 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)
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Casey Eugene Johnston received $593 in industry payments in 2025
CMS Open Payments shows 31 general payments to Casey Johnston from 10 drug and device companies in 2025. Food and beverage make up the largest share, 86% of the total. Janssen Pharmaceuticals, Inc paid the most, $128.
General payments to Casey Johnston by kind, 2025 to 2025
- Food and beverage$51086%
- Education$8314%
Companies that paid Casey Johnston 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 Casey Eugene Johnston'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Casey Eugene Johnston
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Casey Eugene Johnston's NPI number?
Casey Eugene Johnston's NPI number is 1952684631. It was assigned on September 20, 2011, and it is active in the NPI Registry.
What does Casey Eugene Johnston specialize in?
Casey Eugene Johnston is a physician assistant in Ogden, Utah. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Casey Eugene Johnston practice?
Casey Johnston practices at 4650 Harrison Blvd, Ogden, UT 84403. Casey Johnston's primary practice is Ogden Clinic in Ogden, Utah. Dmand AI also links Casey Johnston to 2 group practices and clinics and 1 medical group.
What is Casey Eugene Johnston's office phone number?
The practice phone on file for Casey Johnston is (801) 475-3000.
What is Casey Eugene Johnston's medical license number?
Casey Johnston holds Utah license 9312764-1206.
What medical group is Casey Eugene Johnston part of?
Casey Johnston is linked to Ogden Clinic. Dmand AI links Casey Johnston to 1 more medical group.
Does Casey Eugene Johnston accept Medicare?
Yes. CMS lists Casey Johnston as accepting Medicare assignment.
How many Medicare patients does Casey Eugene Johnston see?
CMS counts 287 Medicare patients who saw Casey Johnston in 2024, with an average age of 74.
Has Casey Eugene Johnston received payments from drug or device companies?
CMS Open Payments shows $593 in general payments to Casey Johnston from 10 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Casey Eugene Johnston been practicing?
Casey Johnston graduated from medical school in 2011, 15 years ago.
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