Dr. John Marshall Russo Jr., MD
- Hospital affiliations
- 1
- Industry payments
- $16
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 700 Children's Drive, Columbus, OH 43205
- Practice phone
- Call (614) 722-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Russo'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. John Marshall Russo Jr. is a pediatric gastroenterology physician in Columbus, Ohio
Dr. Russo practices at Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital.
Dr. Russo's NPI, 1770579583, was assigned on September 27, 2005. Dr. Russo graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1998. Dr. Russo holds Ohio license 35084874.
- NPI
- 1770579583NPI Registry (opens in a new tab)
- NPI enumeration date
- September 27, 2005
- NPI status
- Active
- Practice phone
- (614) 722-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John Marshall Russo Jr. practices at Nationwide Children's Hospital in Columbus, Ohio
Dr. Russo's primary practice is Nationwide Children's Hospital, at 700 Children's Drive, Columbus, OH 43205 in Franklin County. The practice phone is (614) 722-2000.
- Nationwide Children's Hospital700 Children's Drive, Columbus, OH 43205 · Franklin CountyPhone(614) 722-2000
Source: Dmand AI Affiliation Data
Dr. John Marshall Russo Jr. is affiliated with 1 site of care and 2 medical groups
Dr. Russo's primary practice is Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital. The medical group on file is Nationwide Children's Hospital. Dmand AI also links Dr. Russo 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. John Marshall Russo Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Russo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nationwide Children's Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Nationwide Children's Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Marshall Russo Jr. is one of 136 pediatric gastroenterology physicians in Ohio
Pediatric gastroenterology is Dr. Russo's primary specialty in the NPI Registry, under taxonomy code 2080P0206X. Dr. Russo is licensed in Ohio.
Specialties and state licenses
- Pediatric gastroenterology, OhioPrimary
Pediatric gastroenterology physicians near Dr. Russo
Counts of pediatric gastroenterology physicians 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. John Marshall Russo Jr.'s patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Russo's median patient age at 12, with 48% women.
Dr. Russo'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
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. John Marshall Russo Jr. received $16 in industry payments from 2016 to 2024
CMS Open Payments shows 3 general payments to Dr. Russo from 2 drug and device companies from 2016 to 2024. Education make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $14.
General payments to Dr. Russo by program year, 2016 to 2024
Companies that paid Dr. Russo the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Marshall Russo Jr. graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Russo graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Marshall Russo Jr.'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) |
| 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. John Marshall Russo Jr.
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. John Marshall Russo Jr.'s NPI number?
Dr. John Marshall Russo Jr.'s NPI number is 1770579583. It was assigned on September 27, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Marshall Russo Jr.?
Dr. John Marshall Russo Jr. is a pediatric gastroenterology physician in Columbus, Ohio. The primary specialty in the NPI Registry is Pediatric Gastroenterology Physician (taxonomy code 2080P0206X).
Where does Dr. John Marshall Russo Jr. practice?
Dr. Russo practices at 700 Children's Drive, Columbus, OH 43205. Dr. Russo's primary practice is Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital. Dmand AI also links Dr. Russo to 1 medical group.
What is Dr. John Marshall Russo Jr.'s office phone number?
The practice phone on file for Dr. Russo is (614) 722-2000.
What is Dr. John Marshall Russo Jr.'s medical license number?
Dr. Russo holds Ohio license 35084874.
Which hospitals is Dr. John Marshall Russo Jr. affiliated with?
Dr. Russo practices at Nationwide Children's Hospital in Columbus, Ohio.
What medical group is Dr. John Marshall Russo Jr. part of?
Dr. Russo is linked to Nationwide Children's Hospital. Dmand AI links Dr. Russo to 1 more medical group.
Where did Dr. John Marshall Russo Jr. go to medical school?
Dr. Russo graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1998.
Has Dr. John Marshall Russo Jr. received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Russo from 2 companies from 2016 to 2024. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. John Marshall Russo Jr. been practicing?
Dr. Russo graduated from medical school in 1998, 28 years ago.
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