Brian S. Johnston, PA
- Medicare patients, 2024
- 849
- Part D claims, 2024
- 2,604
- Hospital affiliations
- 2
- Industry payments
- $170
- Medical groups
- 2
- Practice address
- 2605 Kentucky Ave, Paducah, KY 42003
- Practice phone
- Call (270) 415-7653
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baptist Health Medical Group Inc
Paducah, Kentucky
Find Brian 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.
Brian S. Johnston is a physician assistant in Paducah, Kentucky
Brian Johnston practices at Baptist Health Medical Group Inc in Paducah, Kentucky.
Brian Johnston's NPI, 1871668525, was assigned on November 21, 2006. Brian Johnston holds Kentucky license PA813.
- NPI
- 1871668525NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082650932
- NPI enumeration date
- November 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (270) 415-7653
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Brian S. Johnston practices at Baptist Health Medical Group Inc in Paducah, Kentucky
Brian Johnston's primary practice is Baptist Health Medical Group Inc, at 2605 Kentucky Ave, Paducah, KY 42003 in Mccracken County. The practice phone is (270) 415-7653.
- Baptist Health Medical Group Inc2605 Kentucky Ave, Paducah, KY 42003 · Mccracken CountyPhone(270) 415-7653
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Brian S. Johnston is affiliated with 5 sites of care and 2 medical groups
Brian Johnston's primary practice is Baptist Health Medical Group Inc in Paducah, Kentucky. Brian Johnston is also affiliated with Baptist Health Paducah. The medical group on file is Baptist Health Medical Group. Dmand AI also links Brian Johnston to 1 more hospital, 2 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 Brian S. Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brian Johnston practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baptist Health Medical Group Inc | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Brian S. Johnston is one of 241 physician assistants in Kentucky
Medical is Brian Johnston's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Dmand AI has Brian Johnston's licenses on file in 2 states: Kentucky and Illinois.
Specialties and state licenses
- Medical physician assistant, KentuckyPrimary
- Illinois license
Physician assistants near Brian 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
Brian S. Johnston treated 849 Medicare patients in 2024, average age 75
CMS counts 849 Medicare patients who saw Brian Johnston in 2024. The largest group is 65 to 74, with 367 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Brian Johnston's median patient age at 71, with 16% women.
Brian Johnston's Medicare patients by age, 2024
Brian Johnston's Medicare patients by sex, 2024
- Women14417%
- Men70583%
Chronic conditions among Brian Johnston's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes38%
- Ischemic heart disease36%
- Chronic kidney disease32%
- Anxiety28%
- COPD25%
Share of Medicare patients with each condition. A patient can have several.
Brian 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 71
Patient panel by sex, all payers
- Women16%
- Men83%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Brian S. Johnston wrote 2,604 Medicare Part D claims in 2024
In 2024, Brian Johnston wrote 2,604 Medicare Part D claims for 671 patients. 75% of them were for generic drugs.
Brian Johnston's Part D claims by kind of drug, 2024
- Generic1,963 claims75%
- Brand-name626 claims24%
- Other15 claims1%
Drug classes CMS tracks in Brian Johnston's Part D claims, 2024
- Antibiotics13%332 of 2,604 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 Brian S. Johnston takes part in Medicare
Brian 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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Brian S. Johnston received $170 in industry payments in 2025
CMS Open Payments shows 8 general payments to Brian Johnston from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $39.
Companies that paid Brian 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 Brian S. 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 Brian S. 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 Brian S. Johnston's NPI number?
Brian S. Johnston's NPI number is 1871668525. It was assigned on November 21, 2006, and it is active in the NPI Registry.
What does Brian S. Johnston specialize in?
Brian S. Johnston is a physician assistant in Paducah, Kentucky. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Brian S. Johnston practice?
Brian Johnston practices at 2605 Kentucky Ave, Paducah, KY 42003. Brian Johnston's primary practice is Baptist Health Medical Group Inc in Paducah, Kentucky. Dmand AI also links Brian Johnston to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Brian S. Johnston's office phone number?
The practice phone on file for Brian Johnston is (270) 415-7653.
What is Brian S. Johnston's medical license number?
Brian Johnston holds Kentucky license PA813, one of the licenses on file in 2 states.
Which states has Brian S. Johnston been licensed in?
Dmand AI has state licenses on file for Brian Johnston in Kentucky and Illinois.
Which hospitals is Brian S. Johnston affiliated with?
Brian Johnston is affiliated with Baptist Health Paducah. Dmand AI links Brian Johnston to 1 more hospital.
What medical group is Brian S. Johnston part of?
Brian Johnston is linked to Baptist Health Medical Group. Dmand AI links Brian Johnston to 1 more medical group.
Does Brian S. Johnston accept Medicare?
Yes. CMS lists Brian Johnston as accepting Medicare assignment.
How many Medicare patients does Brian S. Johnston see?
CMS counts 849 Medicare patients who saw Brian Johnston in 2024, with an average age of 75.
Has Brian S. Johnston received payments from drug or device companies?
CMS Open Payments shows $170 in general payments to Brian Johnston from 7 companies from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Brian S. Johnston been practicing?
Brian Johnston graduated from medical school in 2002, 24 years ago.
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