Dr. Diana Theresa Wagner, MD
- Industry payments
- $1,914
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 1069 Delaware Ave, Marion, OH 43302
- Practice phone
- Call (614) 566-0152
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OH Independent Medical Group
Marion, Ohio
Find Dr. Wagner'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. Diana Theresa Wagner is a pediatrician in Marion, Ohio
Dr. Wagner practices at OH Independent Medical Group in Marion, Ohio.
Dr. Wagner's NPI, 1821084278, was assigned on September 21, 2005. Dr. Wagner holds Ohio license 35063681W.
- NPI
- 1821084278NPI Registry (opens in a new tab)
- NPI enumeration date
- September 21, 2005
- NPI status
- Active
- Practice phone
- (614) 566-0152
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Diana Theresa Wagner practices at OH Independent Medical Group in Marion, Ohio
Dr. Wagner's primary practice is OH Independent Medical Group, at 1069 Delaware Ave, Marion, OH 43302 in Marion County. The practice phone is (614) 566-0152.
- OH Independent Medical Group1069 Delaware Ave, Marion, OH 43302 · Marion CountyPhone(614) 566-0152
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Diana Theresa Wagner is affiliated with 2 sites of care and 1 medical group
Dr. Wagner's primary practice is OH Independent Medical Group in Marion, Ohio. The medical group on file is OhioHealth Physician Group. Dmand AI also links Dr. Wagner to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Diana Theresa Wagner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wagner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OH Independent Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Diana Theresa Wagner is one of 2,468 pediatricians in Ohio
Pediatrics is Dr. Wagner's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Wagner is licensed in Ohio.
Specialties and state licenses
- Pediatrics, OhioPrimary
Pediatricians near Dr. Wagner
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. Diana Theresa Wagner's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Wagner's median patient age at 12, with 56% women.
Dr. Wagner'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
- Women56%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Diana Theresa Wagner received $1,914 in industry payments from 2016 to 2025
CMS Open Payments shows 115 general payments to Dr. Wagner from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Neos Therapeutics, LP paid the most, $384.
General payments to Dr. Wagner by program year, 2016 to 2025
Companies that paid Dr. Wagner the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Diana Theresa Wagner'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Diana Theresa Wagner
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. Diana Theresa Wagner's NPI number?
Dr. Diana Theresa Wagner's NPI number is 1821084278. It was assigned on September 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Diana Theresa Wagner?
Dr. Diana Theresa Wagner is a pediatrician in Marion, Ohio. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Diana Theresa Wagner practice?
Dr. Wagner practices at 1069 Delaware Ave, Marion, OH 43302. Dr. Wagner's primary practice is OH Independent Medical Group in Marion, Ohio. Dmand AI also links Dr. Wagner to 1 group practice or clinic.
What is Dr. Diana Theresa Wagner's office phone number?
The practice phone on file for Dr. Wagner is (614) 566-0152.
What is Dr. Diana Theresa Wagner's medical license number?
Dr. Wagner holds Ohio license 35063681W.
What medical group is Dr. Diana Theresa Wagner part of?
Dr. Wagner is linked to OhioHealth Physician Group.
Has Dr. Diana Theresa Wagner received payments from drug or device companies?
CMS Open Payments shows $1,914 in general payments to Dr. Wagner from 23 companies from 2016 to 2025. The largest total came from Neos Therapeutics, LP.
How long has Dr. Diana Theresa Wagner been practicing?
Dr. Wagner's NPI was assigned in 2005.
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