Mark P. Johnson, PA
- Part D claims, 2024
- 28
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 100 East Carroll Avenue, Salisbury, MD 21801
- Practice phone
- Call (410) 546-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mark 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.
Mark P. Johnson is a physician assistant in Salisbury, Maryland
Mark Johnson practices at TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional.
Mark Johnson's NPI, 1861592131, was assigned on September 25, 2006. Mark Johnson holds North Carolina license 102978.
- NPI
- 1861592131NPI Registry (opens in a new tab)
- NPI enumeration date
- September 25, 2006
- NPI status
- Active
- Practice phone
- (410) 546-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Mark P. Johnson practices at TidalHealth Peninsula Regional in Salisbury, Maryland
Mark Johnson's primary practice is TidalHealth Peninsula Regional, at 100 East Carroll Avenue, Salisbury, MD 21801 in Wicomico County. The practice phone is (410) 546-6400.
- TidalHealth Peninsula Regional100 East Carroll Avenue, Salisbury, MD 21801 · Wicomico CountyPhone(410) 546-6400
Source: Dmand AI Affiliation Data
Mark P. Johnson is affiliated with 3 sites of care and 1 medical group
Mark Johnson's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. The medical group on file is Duke Health Integrated Practice. Dmand AI also links Mark Johnson to 1 more community health center 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 Mark P. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Johnson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TidalHealth Peninsula Regional | Available with a free account |
| +2 more affiliated sites | 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 TidalHealth Peninsula Regional and 6.2K+ hospitals, with verified contacts in the same login.
Mark P. Johnson is one of 2,452 physician assistants in Maryland
Physician assistant is Mark Johnson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mark Johnson is licensed in North Carolina.
Specialties and state licenses
- Physician assistant, North CarolinaPrimary
Physician assistants near Mark 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
Mark P. Johnson's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Mark Johnson's median patient age at 66, with 53% women.
Mark 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 66
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Mark P. Johnson wrote 28 Medicare Part D claims in 2024
In 2024, Mark Johnson wrote 28 Medicare Part D claims for 17 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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.
Sources for Mark P. 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Mark P. 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 Mark P. Johnson's NPI number?
Mark P. Johnson's NPI number is 1861592131. It was assigned on September 25, 2006, and it is active in the NPI Registry.
What does Mark P. Johnson specialize in?
Mark P. Johnson is a physician assistant in Salisbury, Maryland. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mark P. Johnson practice?
Mark Johnson practices at 100 East Carroll Avenue, Salisbury, MD 21801. Mark Johnson's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. Dmand AI also links Mark Johnson to 1 community health center and 1 group practice or clinic.
What is Mark P. Johnson's office phone number?
The practice phone on file for Mark Johnson is (410) 546-6400.
What is Mark P. Johnson's medical license number?
Mark Johnson holds North Carolina license 102978.
Which hospitals is Mark P. Johnson affiliated with?
Mark Johnson practices at TidalHealth Peninsula Regional in Salisbury, Maryland.
What medical group is Mark P. Johnson part of?
Mark Johnson is linked to Duke Health Integrated Practice.
How long has Mark P. Johnson been practicing?
Mark Johnson graduated from medical school in 1999, 27 years ago.
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