Mckenna Raye Johnston
- Hospital affiliations
- 1
- Industry payments
- $27
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 1161 Omega Dr, Hagerstown, MD 21740
- Practice phone
- Call (301) 393-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Antietam Pediatric and Adolescent Care
Hagerstown, Maryland
Find Mckenna 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.
Mckenna Raye Johnston is a physician assistant in Hagerstown, Maryland
Mckenna Johnston practices at Antietam Pediatric and Adolescent Care in Hagerstown, Maryland.
Mckenna Johnston's NPI, 1972311256, was assigned on December 19, 2024.
- NPI
- 1972311256NPI Registry (opens in a new tab)
- NPI enumeration date
- December 19, 2024
- NPI status
- Active
- Practice phone
- (301) 393-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Mckenna Raye Johnston practices at Antietam Pediatric and Adolescent Care in Hagerstown, Maryland
Mckenna Johnston's primary practice is Antietam Pediatric and Adolescent Care, at 1161 Omega Dr, Hagerstown, MD 21740 in Washington County. The practice phone is (301) 393-2600.
- Antietam Pediatric and Adolescent Care1161 Omega Dr, Hagerstown, MD 21740 · Washington CountyPhone(301) 393-2600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mckenna Raye Johnston is affiliated with 2 sites of care and 1 medical group
Mckenna Johnston's primary practice is Antietam Pediatric and Adolescent Care in Hagerstown, Maryland. Mckenna Johnston is also affiliated with Paoli Hospital. The medical group on file is Main Line Emergency Medicine Associates.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mckenna Raye Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mckenna Johnston practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Antietam Pediatric and Adolescent Care | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Mckenna Raye Johnston is one of 2,452 physician assistants in Maryland
Physician assistant is Mckenna Johnston's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Mckenna 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
Mckenna Raye Johnston's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Mckenna Johnston's median patient age at 51, with 61% women.
Mckenna 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 51
Patient panel by sex, all payers
- Women61%
- Men38%
Source: Dmand AI Patient Panel Data
Mckenna Raye Johnston received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mckenna Johnston from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $27.
Companies that paid Mckenna 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 Mckenna Raye 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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Mckenna Raye 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 Mckenna Raye Johnston's NPI number?
Mckenna Raye Johnston's NPI number is 1972311256. It was assigned on December 19, 2024, and it is active in the NPI Registry.
What does Mckenna Raye Johnston specialize in?
Mckenna Raye Johnston is a physician assistant in Hagerstown, Maryland. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mckenna Raye Johnston practice?
Mckenna Johnston practices at 1161 Omega Dr, Hagerstown, MD 21740. Mckenna Johnston's primary practice is Antietam Pediatric and Adolescent Care in Hagerstown, Maryland.
What is Mckenna Raye Johnston's office phone number?
The practice phone on file for Mckenna Johnston is (301) 393-2600.
Which hospitals is Mckenna Raye Johnston affiliated with?
Mckenna Johnston is affiliated with Paoli Hospital.
What medical group is Mckenna Raye Johnston part of?
Mckenna Johnston is linked to Main Line Emergency Medicine Associates.
Has Mckenna Raye Johnston received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Mckenna Johnston from 1 company from 2025 to 2025. The largest total came from CSL Behring.
How long has Mckenna Raye Johnston been practicing?
Mckenna Johnston graduated from medical school in 2024, 2 years ago.
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