Dr. Johnny Johnston, MD
- Hospital affiliations
- 1
- Industry payments
- $169
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 207 Jefferson Street, Mansfield, LA 71052
- Practice phone
- Call (318) 872-4610
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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.
Dr. Johnny Johnston is a pediatrician in Mansfield, Louisiana
Dr. Johnston practices at DeSoto Regional Health System in Mansfield, Louisiana, part of DeSoto Regional Health System.
Dr. Johnston's NPI, 1215967856, was assigned on July 3, 2006. Dr. Johnston graduated from LSU School of Medicine in Shreveport in 1993. Dr. Johnston holds Oklahoma license 29774.
- NPI
- 1215967856NPI Registry (opens in a new tab)
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Practice phone
- (318) 872-4610
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Johnny Johnston practices at DeSoto Regional Health System in Mansfield, Louisiana
Dr. Johnston's primary practice is DeSoto Regional Health System, at 207 Jefferson Street, Mansfield, LA 71052 in De Soto Parish. The practice phone is (318) 872-4610.
- DeSoto Regional Health System207 Jefferson Street, Mansfield, LA 71052 · De Soto ParishPhone(318) 872-4610
Source: Dmand AI Affiliation Data
Dr. Johnny Johnston is affiliated with 2 sites of care and 1 medical group
Dr. Johnston's primary practice is DeSoto Regional Health System in Mansfield, Louisiana, part of DeSoto Regional Health System. Dmand AI also links Dr. Johnston to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Johnny Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnston practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DeSoto Regional Health System | Available with a free account |
| +1 more site and 1 medical group | 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 DeSoto Regional Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Johnny Johnston is one of 779 pediatricians in Louisiana
Pediatrics is Dr. Johnston's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dmand AI has Dr. Johnston's licenses on file in 2 states: Oklahoma and Iowa.
Specialties and state licenses
- Pediatrics, OklahomaPrimary
- Iowa license
Pediatricians near Dr. Johnston
Counts of pediatricians 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
Dr. Johnny Johnston's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Johnston's median patient age at 10, with 50% women.
Dr. 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 10
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Johnny Johnston received $169 in industry payments from 2016 to 2019
CMS Open Payments shows 13 general payments to Dr. Johnston from 7 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $62.
General payments to Dr. Johnston by program year, 2016 to 2019
Companies that paid Dr. Johnston the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Johnny Johnston has 1 award and honors on record
Dmand AI lists 1 award for Dr. Johnston.
Awards and honors for Dr. Johnston
- Undated
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Johnny Johnston graduated from LSU School of Medicine in Shreveport
Dr. Johnston graduated from LSU School of Medicine in Shreveport in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Johnny 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 | 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Johnny 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 Dr. Johnny Johnston's NPI number?
Dr. Johnny Johnston's NPI number is 1215967856. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Johnny Johnston?
Dr. Johnny Johnston is a pediatrician in Mansfield, Louisiana. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Johnny Johnston practice?
Dr. Johnston practices at 207 Jefferson Street, Mansfield, LA 71052. Dr. Johnston's primary practice is DeSoto Regional Health System in Mansfield, Louisiana, part of DeSoto Regional Health System. Dmand AI also links Dr. Johnston to 1 group practice or clinic and 1 medical group.
What is Dr. Johnny Johnston's office phone number?
The practice phone on file for Dr. Johnston is (318) 872-4610.
What is Dr. Johnny Johnston's medical license number?
Dr. Johnston holds Oklahoma license 29774, one of the licenses on file in 2 states.
Which states has Dr. Johnny Johnston been licensed in?
Dmand AI has state licenses on file for Dr. Johnston in Oklahoma and Iowa.
Which hospitals is Dr. Johnny Johnston affiliated with?
Dr. Johnston practices at DeSoto Regional Health System in Mansfield, Louisiana.
Where did Dr. Johnny Johnston go to medical school?
Dr. Johnston graduated from LSU School of Medicine in Shreveport in 1993.
Has Dr. Johnny Johnston received payments from drug or device companies?
CMS Open Payments shows $169 in general payments to Dr. Johnston from 7 companies from 2016 to 2019. The largest total came from Pfizer Inc.
How long has Dr. Johnny Johnston been practicing?
Dr. Johnston graduated from medical school in 1993, 33 years ago.
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