Katrina A. Johnson, PA
- Medicare patients, 2024
- 167
- Part D claims, 2024
- 134
- Hospital affiliations
- 1
- Industry payments
- $71
- Medical group
- 1
- Practice address
- 190 East Bannock Street, Boise, ID 83712
- Practice phone
- Call (208) 381-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katrina 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.
Katrina A. Johnson is a physician assistant in Boise, Idaho
Katrina Johnson practices at St. Luke's Boise Medical Center in Boise, Idaho, part of St. Luke's Health System.
Katrina Johnson's NPI, 1891927513, was assigned on August 13, 2009.
- NPI
- 1891927513NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234275504
- NPI enumeration date
- August 13, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (208) 381-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katrina A. Johnson practices at St. Luke's Boise Medical Center in Boise, Idaho
Katrina Johnson's primary practice is St. Luke's Boise Medical Center, at 190 East Bannock Street, Boise, ID 83712 in Ada County. The practice phone is (208) 381-2222.
- St. Luke's Boise Medical Center190 East Bannock Street, Boise, ID 83712 · Ada CountyPhone(208) 381-2222
Source: Dmand AI Affiliation Data
Katrina A. Johnson is affiliated with 2 sites of care and 1 medical group
Katrina Johnson's primary practice is St. Luke's Boise Medical Center in Boise, Idaho, part of St. Luke's Health System. The medical group on file is St. Luke's Health System. Dmand AI also links Katrina Johnson to 1 more breast imaging center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katrina A. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katrina Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Luke's Boise Medical Center | Available with a free account |
| +1 more affiliated site | 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 St. Luke's Health System and 6.2K+ hospitals, with verified contacts in the same login.
Katrina A. Johnson is one of 324 physician assistants in Idaho
Medical is Katrina Johnson's primary specialty in the NPI Registry, under taxonomy code 363AM0700X.
Specialties and state licenses
- Medical physician assistantPrimary
- Surgical physician assistant
Physician assistants near Katrina 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
Katrina A. Johnson treated 167 Medicare patients in 2024, average age 74
CMS counts 167 Medicare patients who saw Katrina Johnson in 2024. The largest group is 65 to 74, with 89 patients. 75% of them have arthritis, and 72% have high cholesterol. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katrina Johnson's median patient age at 70, with 48% women.
Katrina Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Katrina Johnson's Medicare patients by sex, 2024
- Women7947%
- Men8853%
Chronic conditions among Katrina Johnson's Medicare patients, 2024
- Arthritis75%
- High cholesterol72%
- High blood pressure71%
- Ischemic heart disease23%
- Mood disorders23%
- Depression21%
- Diabetes21%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Katrina 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 70
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katrina A. Johnson wrote 134 Medicare Part D claims in 2024
In 2024, Katrina Johnson wrote 134 Medicare Part D claims for 66 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Katrina Johnson's Part D claims, 2024
- Opioids51%69 of 134 claims
- Antibiotics9%12 of 134 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 Katrina A. Johnson takes part in Medicare
Katrina 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
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Katrina A. Johnson received $71 in industry payments in 2025
CMS Open Payments shows 3 general payments to Katrina Johnson from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sawtooth Surgical Solutions Inc paid the most, $42.
Companies that paid Katrina 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 Katrina A. 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 Katrina A. 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 Katrina A. Johnson's NPI number?
Katrina A. Johnson's NPI number is 1891927513. It was assigned on August 13, 2009, and it is active in the NPI Registry.
What does Katrina A. Johnson specialize in?
Katrina A. Johnson is a physician assistant in Boise, Idaho. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Katrina A. Johnson practice?
Katrina Johnson practices at 190 East Bannock Street, Boise, ID 83712. Katrina Johnson's primary practice is St. Luke's Boise Medical Center in Boise, Idaho, part of St. Luke's Health System. Dmand AI also links Katrina Johnson to 1 breast imaging center.
What is Katrina A. Johnson's office phone number?
The practice phone on file for Katrina Johnson is (208) 381-2222.
Which hospitals is Katrina A. Johnson affiliated with?
Katrina Johnson practices at St. Luke's Boise Medical Center in Boise, Idaho.
What medical group is Katrina A. Johnson part of?
Katrina Johnson is linked to St. Luke's Health System.
Does Katrina A. Johnson accept Medicare?
Yes. CMS lists Katrina Johnson as accepting Medicare assignment.
How many Medicare patients does Katrina A. Johnson see?
CMS counts 167 Medicare patients who saw Katrina Johnson in 2024, with an average age of 74.
Has Katrina A. Johnson received payments from drug or device companies?
CMS Open Payments shows $71 in general payments to Katrina Johnson from 2 companies from 2025 to 2025. The largest total came from Sawtooth Surgical Solutions Inc.
How long has Katrina A. Johnson been practicing?
Katrina Johnson graduated from medical school in 2009, 17 years ago.
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