J Pediatr Surg
AbscessAnti-Bacterial AgentsBandages
Dr. Marc Thomas Downing, MD
NPI1083694699
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $459
- Medical groups
- 2
- State license
- 1
- Practice address
- 601 John Street, Kalamazoo, MI 49007
- Practice phone
- Call (269) 341-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Downing'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. Marc Thomas Downing is a pediatric surgery physician in Kalamazoo, Michigan
Dr. Downing practices at Bronson Methodist Hospital in Kalamazoo, Michigan, part of Bronson Healthcare Group.
Dr. Downing's NPI, 1083694699, was assigned on January 19, 2006. Dr. Downing graduated from University of South Florida College of Medicine in 1990. Dr. Downing holds Michigan license 4301078075.
NPI and contact details
- NPI
- 1083694699NPI Registry (opens in a new tab)
- NPI enumeration date
- January 19, 2006
- NPI status
- Active
- Practice phone
- (269) 341-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marc Thomas Downing practices at Bronson Methodist Hospital in Kalamazoo, Michigan
Dr. Downing's primary practice is Bronson Methodist Hospital, at 601 John Street, Kalamazoo, MI 49007 in Kalamazoo County. The practice phone is (269) 341-6000.
- Bronson Methodist Hospital601 John Street, Kalamazoo, MI 49007 · Kalamazoo CountyPhone(269) 341-6000
Source: Dmand AI Affiliation Data
Dr. Marc Thomas Downing is affiliated with 1 site of care and 2 medical groups
Dr. Downing's primary practice is Bronson Methodist Hospital in Kalamazoo, Michigan, part of Bronson Healthcare Group. The medical group on file is Bronson Medical Group. Dmand AI also links Dr. Downing to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marc Thomas Downing's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Downing practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bronson Methodist Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Downing practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Bronson Healthcare Group and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marc Thomas Downing is one of 33 pediatric surgery physicians in Michigan
Pediatric surgery is Dr. Downing's primary specialty in the NPI Registry, under taxonomy code 2086S0120X. Dr. Downing is licensed in Michigan.
Specialties and state licenses
- Pediatric surgery, MichiganPrimary
Pediatric surgery physicians near Dr. Downing
Counts of pediatric surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
33pediatric surgery physicians in Michigan
3pediatric surgery physicians in Kalamazoo
2pediatric surgery physicians at Bronson Methodist HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marc Thomas Downing's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Dr. Downing's median patient age at 31, with 46% women.
Dr. Downing's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Marc Thomas Downing has 1 publication on record
Dmand AI links 1 paper to Dr. Downing. Dr. Downing's most frequent co-author is Michael Jeffrey Leinwand, MD.
Papers1
Dr. Downing's most frequent co-authors
Recent publications by Dr. Downing
See who Dr. Downing researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Downing works with, so you can find a warm path to the right pediatric surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marc Thomas Downing received $459 in industry payments from 2016 to 2025
CMS Open Payments shows 17 general payments to Dr. Downing from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Baxter Healthcare paid the most, $125.
General payments to Dr. Downing by program year, 2016 to 2025
Companies that paid Dr. Downing the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marc Thomas Downing graduated from University of South Florida College of Medicine
Dr. Downing graduated from University of South Florida College of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc Thomas Downing'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 |
| 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) |
| 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. Marc Thomas Downing
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. Marc Thomas Downing's NPI number?
Dr. Marc Thomas Downing's NPI number is 1083694699. It was assigned on January 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Thomas Downing?
Dr. Marc Thomas Downing is a pediatric surgery physician in Kalamazoo, Michigan. The primary specialty in the NPI Registry is Pediatric Surgery Physician (taxonomy code 2086S0120X).
Where does Dr. Marc Thomas Downing practice?
Dr. Downing practices at 601 John Street, Kalamazoo, MI 49007. Dr. Downing's primary practice is Bronson Methodist Hospital in Kalamazoo, Michigan, part of Bronson Healthcare Group. Dmand AI also links Dr. Downing to 1 medical group.
What is Dr. Marc Thomas Downing's office phone number?
The practice phone on file for Dr. Downing is (269) 341-6000.
What is Dr. Marc Thomas Downing's medical license number?
Dr. Downing holds Michigan license 4301078075.
Which hospitals is Dr. Marc Thomas Downing affiliated with?
Dr. Downing practices at Bronson Methodist Hospital in Kalamazoo, Michigan.
What medical group is Dr. Marc Thomas Downing part of?
Dr. Downing is linked to Bronson Medical Group. Dmand AI links Dr. Downing to 1 more medical group.
Where did Dr. Marc Thomas Downing go to medical school?
Dr. Downing graduated from University of South Florida College of Medicine in 1990.
Has Dr. Marc Thomas Downing received payments from drug or device companies?
CMS Open Payments shows $459 in general payments to Dr. Downing from 12 companies from 2016 to 2025. The largest total came from Baxter Healthcare.
How long has Dr. Marc Thomas Downing been practicing?
Dr. Downing graduated from medical school in 1990, 36 years ago.
Does Dr. Marc Thomas Downing do research?
Dmand AI links 1 publication to Dr. Downing.
Who does Dr. Marc Thomas Downing publish with?
Dr. Downing's most frequent co-authors are Michael Jeffrey Leinwand, MD (1 shared paper).
Selling to pediatric surgery practices?
See pediatric surgery physicians in Michigan by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card