Dr. Charles Bradford Johnston, MD
- Part D claims, 2016
- 11
- Industry payments
- $265
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 675 W North Ave, Melrose Park, IL 60160-1634
- Practice phone
- Call (708) 681-7905
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Private Practice of River Forest
Physician office · Melrose Park, 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. Charles Bradford Johnston is an internist in Oak Park, Illinois
Dr. Johnston practices at Private Practice of River Forest in Melrose Park, Illinois.
Dr. Johnston's NPI, 1831288422, was assigned on October 12, 2006. Dr. Johnston holds Illinois license 036078749.
- NPI
- 1831288422NPI Registry (opens in a new tab)
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Practice phone
- (708) 681-7905
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Charles Bradford Johnston practices in Melrose Park and Oak Park
Dr. Johnston's primary practice is Private Practice of River Forest, at 675 W North Ave, Melrose Park, IL 60160-1634. The practice phone is (708) 681-7905. The NPI Registry lists Dr. Johnston's practice address as 1102 Chicago Ave, Oak Park, IL 60302-1804.
- Private Practice of River ForestPrimary675 W North Ave, Melrose Park, IL 60160-1634Phone(708) 681-7905
- NPI Registry address1102 Chicago Ave, Oak Park, IL 60302-1804Phone(708) 948-7772
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Charles Bradford Johnston is affiliated with 1 site of care
Dr. Johnston's primary practice is Private Practice of River Forest in Melrose Park, Illinois.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Charles Bradford Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnston practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Private Practice of River Forest | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Bradford Johnston is one of 5,652 internists in Illinois
Internal medicine is Dr. Johnston's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Johnston is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Johnston
Counts of internists 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. Charles Bradford Johnston wrote 11 Medicare Part D claims in 2016
In 2016, Dr. Johnston wrote 11 Medicare Part D claims. They cover 1 drug, with $116 in total drug cost.
Dr. Johnston's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Charles Bradford Johnston received $265 in industry payments from 2018 to 2022
CMS Open Payments shows 3 general payments to Dr. Johnston from 3 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $125.
General payments to Dr. Johnston by program year, 2018 to 2022
Companies that paid Dr. Johnston the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Charles Bradford 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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 Dr. Charles Bradford 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. Charles Bradford Johnston's NPI number?
Dr. Charles Bradford Johnston's NPI number is 1831288422. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Bradford Johnston?
Dr. Charles Bradford Johnston is an internist in Oak Park, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Charles Bradford Johnston practice?
Dr. Johnston practices at 675 W North Ave, Melrose Park, IL 60160-1634. Dr. Johnston also practices at 1102 Chicago Ave, Oak Park, IL 60302-1804. Dr. Johnston's primary practice is Private Practice of River Forest in Melrose Park, Illinois.
What is Dr. Charles Bradford Johnston's office phone number?
The practice phone on file for Dr. Johnston is (708) 681-7905.
What is Dr. Charles Bradford Johnston's medical license number?
Dr. Johnston holds Illinois license 036078749.
What drugs does Dr. Charles Bradford Johnston prescribe most?
In 2016 Medicare Part D data, Dr. Johnston's most prescribed drugs by claims were Insulin Syringe.
Has Dr. Charles Bradford Johnston received payments from drug or device companies?
CMS Open Payments shows $265 in general payments to Dr. Johnston from 3 companies from 2018 to 2022. The largest total came from Pfizer Inc.
How long has Dr. Charles Bradford Johnston been practicing?
Dr. Johnston's NPI was assigned in 2006.
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