Dr. Ronald Chediak, MD
- Industry payments
- $182
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 3412 Office Park Drive, Marion, IL 62959
- Practice phone
- Call (618) 993-0404
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pediatric Group - Marion
Rural Health Clinic - Independent · Marion, Illinois
Find Dr. Chediak'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. Ronald Chediak is a pediatrician in Marion, Illinois
Dr. Chediak practices at Pediatric Group - Marion in Marion, Illinois.
Dr. Chediak's NPI, 1184627861, was assigned on May 24, 2005. Dr. Chediak holds Illinois license 036108590.
- NPI
- 1184627861NPI Registry (opens in a new tab)
- NPI enumeration date
- May 24, 2005
- NPI status
- Active
- Practice phone
- (618) 993-0404
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ronald Chediak practices at Pediatric Group - Marion in Marion, Illinois
Dr. Chediak's primary practice is Pediatric Group - Marion, at 3412 Office Park Drive, Marion, IL 62959. The practice phone is (618) 993-0404.
- Pediatric Group - Marion3412 Office Park Drive, Marion, IL 62959Phone(618) 993-0404
Source: Dmand AI Affiliation Data
Dr. Ronald Chediak is affiliated with 1 site of care and 1 medical group
Dr. Chediak's primary practice is Pediatric Group - Marion in Marion, Illinois. The medical group on file is SSM Health Good Samaritan Hospital - Mt. Vernon. Dr. Chediak's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ronald Chediak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chediak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pediatric Group - Marion | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronald Chediak is one of 2,423 pediatricians in Illinois
Pediatrics is Dr. Chediak's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Chediak is licensed in Illinois.
Specialties and state licenses
- Pediatrics, IllinoisPrimary
Pediatricians near Dr. Chediak
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. Ronald Chediak's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Chediak's median patient age at 12, with 36% women.
Dr. Chediak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women36%
- Men64%
Source: Dmand AI Patient Panel Data
Dr. Ronald Chediak received $182 in industry payments from 2018 to 2025
CMS Open Payments shows 10 general payments to Dr. Chediak from 9 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. UCB, Inc. paid the most, $69.
General payments to Dr. Chediak by program year, 2018 to 2025
Companies that paid Dr. Chediak the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ronald Chediak'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) |
| 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. Ronald Chediak
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. Ronald Chediak's NPI number?
Dr. Ronald Chediak's NPI number is 1184627861. It was assigned on May 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald Chediak?
Dr. Ronald Chediak is a pediatrician in Marion, Illinois. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Ronald Chediak practice?
Dr. Chediak practices at 3412 Office Park Drive, Marion, IL 62959. Dr. Chediak's primary practice is Pediatric Group - Marion in Marion, Illinois.
What is Dr. Ronald Chediak's office phone number?
The practice phone on file for Dr. Chediak is (618) 993-0404.
What is Dr. Ronald Chediak's medical license number?
Dr. Chediak holds Illinois license 036108590.
What medical group is Dr. Ronald Chediak part of?
Dr. Chediak is linked to SSM Health Good Samaritan Hospital - Mt. Vernon.
Has Dr. Ronald Chediak received payments from drug or device companies?
CMS Open Payments shows $182 in general payments to Dr. Chediak from 9 companies from 2018 to 2025. The largest total came from UCB, Inc.
How long has Dr. Ronald Chediak been practicing?
Dr. Chediak's NPI was assigned in 2005.
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