Dr. Matthew Tolman Stedelin, MD
- Industry payments
- $375
- Affiliated sites
- 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. Stedelin'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. Matthew Tolman Stedelin is a pediatrician in Marion, Illinois
Dr. Stedelin practices at Pediatric Group - Marion in Marion, Illinois.
Dr. Stedelin's NPI, 1043218837, was assigned on July 14, 2005.
- NPI
- 1043218837NPI Registry (opens in a new tab)
- NPI enumeration date
- July 14, 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. Matthew Tolman Stedelin practices at Pediatric Group - Marion in Marion, Illinois
Dr. Stedelin'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. Matthew Tolman Stedelin is affiliated with 1 site of care
Dr. Stedelin's primary practice is Pediatric Group - Marion in Marion, Illinois. Dr. Stedelin'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. Matthew Tolman Stedelin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stedelin 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. Matthew Tolman Stedelin is one of 2,423 pediatricians in Illinois
Pediatrics is Dr. Stedelin's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Stedelin has a license on file in Illinois.
Specialties and state licenses
- Pediatrics, Illinois
Pediatricians near Dr. Stedelin
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. Matthew Tolman Stedelin's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Stedelin's median patient age at 8, with 50% women.
Dr. Stedelin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Matthew Tolman Stedelin received $375 in industry payments from 2018 to 2025
CMS Open Payments shows 16 general payments to Dr. Stedelin from 8 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Supernus Pharmaceuticals, Inc. paid the most, $169.
General payments to Dr. Stedelin by program year, 2018 to 2025
Companies that paid Dr. Stedelin 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. Matthew Tolman Stedelin'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. Matthew Tolman Stedelin
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What is Dr. Matthew Tolman Stedelin's NPI number?
Dr. Matthew Tolman Stedelin's NPI number is 1043218837. It was assigned on July 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Tolman Stedelin?
Dr. Matthew Tolman Stedelin is a pediatrician in Marion, Illinois. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Matthew Tolman Stedelin practice?
Dr. Stedelin practices at 3412 Office Park Drive, Marion, IL 62959. Dr. Stedelin's primary practice is Pediatric Group - Marion in Marion, Illinois.
What is Dr. Matthew Tolman Stedelin's office phone number?
The practice phone on file for Dr. Stedelin is (618) 993-0404.
Has Dr. Matthew Tolman Stedelin received payments from drug or device companies?
CMS Open Payments shows $375 in general payments to Dr. Stedelin from 8 companies from 2018 to 2025. The largest total came from Supernus Pharmaceuticals, Inc.
How long has Dr. Matthew Tolman Stedelin been practicing?
Dr. Stedelin's NPI was assigned in 2005.
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