Dr. James M. Horner, MD
- Publications
- 1
- Industry payments
- $401
- Insurance carriers
- 1
- State licenses
- 2
- Year NPI issued
- 2005
- Practice address
- 2222 Cherry St, Toledo, OH 43608-2673
- Practice phone
- Call (419) 251-8025
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Horner'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. James M. Horner is a pediatric endocrinology physician in Toledo, Ohio
Dr. Horner practices in Toledo, Ohio.
Dr. Horner's NPI, 1801881602, was assigned on September 19, 2005. Dr. Horner's Ohio license number on file is 35043478.
- NPI
- 1801881602NPI Registry (opens in a new tab)
- NPI enumeration date
- September 19, 2005
- NPI status
- Active
- Practice phone
- (419) 251-8025
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. James M. Horner's practice address is in Toledo, Ohio
Dr. Horner's practice address in the NPI Registry is 2222 Cherry St, Toledo, OH 43608-2673. The practice phone is (419) 251-8025.
- NPI Registry address2222 Cherry St, Toledo, OH 43608-2673Phone(419) 251-8025
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. James M. Horner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Horner's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James M. Horner is one of 94 pediatric endocrinology physicians in Ohio
Pediatric endocrinology is Dr. Horner's primary specialty in the NPI Registry, under taxonomy code 2080P0205X. Dr. Horner is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Horner's licenses on file in 2 states: Ohio and Michigan.
Specialties and state licenses
- Pediatric endocrinology, OhioPrimary
- Michigan license
Pediatric endocrinology physicians near Dr. Horner
Counts of pediatric endocrinology 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. James M. Horner's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Horner's median patient age at 54, with 0% women.
Dr. Horner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. James M. Horner has 1 publication on record
Dmand AI links 1 paper to Dr. Horner.
Recent publications by Dr. Horner
See who Dr. Horner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Horner works with, so you can find a warm path to the right pediatric endocrinology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James M. Horner received $401 in industry payments from 2016 to 2019
CMS Open Payments shows 23 general payments to Dr. Horner from 7 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $227.
General payments to Dr. Horner by program year, 2016 to 2019
Companies that paid Dr. Horner the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James M. Horner is board certified in pediatrics
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. James M. Horner accepts plans from 1 insurance carrier
Dr. Horner is in network with 1 carrier, including Health Alliance Plan. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Health Alliance Plan
Plan types Dr. Horner accepts, by number of carriers
- EPO1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. James M. Horner'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 |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. James M. Horner
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. James M. Horner's NPI number?
Dr. James M. Horner's NPI number is 1801881602. It was assigned on September 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James M. Horner?
Dr. James M. Horner is a pediatric endocrinology physician in Toledo, Ohio. The primary specialty in the NPI Registry is Pediatric Endocrinology Physician (taxonomy code 2080P0205X).
Where does Dr. James M. Horner practice?
Dr. Horner practices at 2222 Cherry St, Toledo, OH 43608-2673.
What is Dr. James M. Horner's office phone number?
The practice phone on file for Dr. Horner is (419) 251-8025.
What is Dr. James M. Horner's medical license number?
Dr. Horner's Ohio license number on file is 35043478, one of the licenses on file in 2 states.
Which states has Dr. James M. Horner been licensed in?
Dmand AI has state licenses on file for Dr. Horner in Ohio (1979 to 2018) and Michigan (1984 to 2018).
Is Dr. James M. Horner board certified?
Yes. Dr. Horner is board certified in pediatrics by the American Board of Pediatrics.
Has Dr. James M. Horner received payments from drug or device companies?
CMS Open Payments shows $401 in general payments to Dr. Horner from 7 companies from 2016 to 2019. The largest total came from Novo Nordisk Inc.
How long has Dr. James M. Horner been practicing?
Dr. Horner's NPI was assigned in 2005.
Does Dr. James M. Horner do research?
Dmand AI links 1 publication to Dr. Horner.
What insurance does Dr. James M. Horner accept?
Dr. Horner is in network with 1 carrier, including Health Alliance Plan. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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