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Dr. Jill A. Johnston, MD
NPI1871504787
- Publications
- 1
- Industry payments
- $1,654
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 793 Sunset Blvd, O'Fallon, IL 62269
- Practice phone
- Call (618) 668-2473
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Redbird Pediatrics
Pediatric practice · O'Fallon, Illinois
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. Jill A. Johnston is a pediatrician in O'Fallon, Illinois
Dr. Johnston practices at Redbird Pediatrics in O'Fallon, Illinois.
Dr. Johnston's NPI, 1871504787, was assigned on August 10, 2006.
NPI and contact details
- NPI
- 1871504787NPI Registry (opens in a new tab)
- NPI enumeration date
- August 10, 2006
- NPI status
- Active
- Practice phone
- (618) 668-2473
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jill A. Johnston practices at Redbird Pediatrics in O'Fallon, Illinois
Dr. Johnston's primary practice is Redbird Pediatrics, at 793 Sunset Blvd, O'Fallon, IL 62269. The practice phone is (618) 668-2473.
- Redbird Pediatrics793 Sunset Blvd, O'Fallon, IL 62269Phone(618) 668-2473
Source: Dmand AI Affiliation Data
Dr. Jill A. Johnston is affiliated with 2 sites of care and 2 medical groups
Dr. Johnston's primary practice is Redbird Pediatrics in O'Fallon, Illinois. Dmand AI also links Dr. Johnston to 2 medical groups and 1 group practice or clinic, each named with a free account.
Redbird PediatricsPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jill A. 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 |
|---|---|
| Redbird Pediatrics | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Jill A. Johnston is one of 2,423 pediatricians in Illinois
Pediatrics is Dr. Johnston's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Johnston has a license on file in Illinois.
Specialties and state licenses
- Pediatrics, Illinois
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. Jill A. Johnston's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Johnston's median patient age at 9, with 56% 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 9
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Jill A. Johnston has 1 publication on record
Dmand AI links 1 paper to Dr. Johnston.
Papers1
Recent publications by Dr. Johnston
See who Dr. Johnston researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnston works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jill A. Johnston received $1,654 in industry payments from 2019 to 2025
CMS Open Payments shows 95 general payments to Dr. Johnston from 19 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Ironshore Pharmaceuticals Inc. paid the most, $221.
General payments to Dr. Johnston by program year, 2019 to 2025
Companies that paid Dr. Johnston the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jill A. 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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Jill A. 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. Jill A. Johnston's NPI number?
Dr. Jill A. Johnston's NPI number is 1871504787. It was assigned on August 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jill A. Johnston?
Dr. Jill A. Johnston is a pediatrician in O'Fallon, Illinois. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Jill A. Johnston practice?
Dr. Johnston practices at 793 Sunset Blvd, O'Fallon, IL 62269. Dr. Johnston's primary practice is Redbird Pediatrics in O'Fallon, Illinois. Dmand AI also links Dr. Johnston to 2 medical groups and 1 group practice or clinic.
What is Dr. Jill A. Johnston's office phone number?
The practice phone on file for Dr. Johnston is (618) 668-2473.
Has Dr. Jill A. Johnston received payments from drug or device companies?
CMS Open Payments shows $1,654 in general payments to Dr. Johnston from 19 companies from 2019 to 2025. The largest total came from Ironshore Pharmaceuticals Inc.
How long has Dr. Jill A. Johnston been practicing?
Dr. Johnston's NPI was assigned in 2006.
Does Dr. Jill A. Johnston do research?
Dmand AI links 1 publication to Dr. Johnston.
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