Dr. John Rudolph Ahmann, DO
- Hospital affiliations
- 1
- Industry payments
- $65
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 18101 Lorain Avenue, Cleveland, OH 44111
- Practice phone
- Call (216) 476-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ahmann'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 Rudolph Ahmann is a neonatologist in Cleveland, Ohio
Dr. Ahmann practices at Fairview Hospital in Cleveland, Ohio, part of The Cleveland Clinic Foundation.
Dr. Ahmann's NPI, 1083710867, was assigned on September 16, 2006. Dr. Ahmann holds Ohio license 34008025.
- NPI
- 1083710867NPI Registry (opens in a new tab)
- NPI enumeration date
- September 16, 2006
- NPI status
- Active
- Practice phone
- (216) 476-7000
- 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. John Rudolph Ahmann practices at Fairview Hospital in Cleveland, Ohio
Dr. Ahmann's primary practice is Fairview Hospital, at 18101 Lorain Avenue, Cleveland, OH 44111 in Cuyahoga County. The practice phone is (216) 476-7000.
- Fairview Hospital18101 Lorain Avenue, Cleveland, OH 44111 · Cuyahoga CountyPhone(216) 476-7000
Source: Dmand AI Affiliation Data
Dr. John Rudolph Ahmann is affiliated with 3 sites of care and 1 medical group
Dr. Ahmann's primary practice is Fairview Hospital in Cleveland, Ohio, part of The Cleveland Clinic Foundation. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Ahmann to 1 more group practice or clinic and 1 hospital outpatient department, each 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 Rudolph Ahmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahmann practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fairview Hospital | Available with a free account |
| +2 more affiliated sites | 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 The Cleveland Clinic Foundation and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Rudolph Ahmann is one of 260 neonatologists in Ohio
Neonatal-perinatal medicine is Dr. Ahmann's primary specialty in the NPI Registry, under taxonomy code 2080N0001X. Dr. Ahmann is licensed in Ohio.
Specialties and state licenses
- Neonatal-perinatal medicine, OhioPrimary
Neonatologists near Dr. Ahmann
Counts of neonatologists 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 Rudolph Ahmann's patients have a median age of 1
Across all payers, Dmand AI patient panel data puts Dr. Ahmann's median patient age at 1, with 66% women.
Dr. Ahmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 1
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. John Rudolph Ahmann received $65 in industry payments from 2018 to 2023
CMS Open Payments shows 3 general payments to Dr. Ahmann from 2 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 100% of the total. Sobi, Inc paid the most, $48.
General payments to Dr. Ahmann by program year, 2018 to 2023
Companies that paid Dr. Ahmann the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Rudolph Ahmann'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. John Rudolph Ahmann
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 Rudolph Ahmann's NPI number?
Dr. John Rudolph Ahmann's NPI number is 1083710867. It was assigned on September 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Rudolph Ahmann?
Dr. John Rudolph Ahmann is a neonatologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Neonatal-Perinatal Medicine Physician (taxonomy code 2080N0001X).
Where does Dr. John Rudolph Ahmann practice?
Dr. Ahmann practices at 18101 Lorain Avenue, Cleveland, OH 44111. Dr. Ahmann's primary practice is Fairview Hospital in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Ahmann to 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. John Rudolph Ahmann's office phone number?
The practice phone on file for Dr. Ahmann is (216) 476-7000.
What is Dr. John Rudolph Ahmann's medical license number?
Dr. Ahmann holds Ohio license 34008025.
Which hospitals is Dr. John Rudolph Ahmann affiliated with?
Dr. Ahmann practices at Fairview Hospital in Cleveland, Ohio.
What medical group is Dr. John Rudolph Ahmann part of?
Dr. Ahmann is linked to Cleveland Clinic.
Has Dr. John Rudolph Ahmann received payments from drug or device companies?
CMS Open Payments shows $65 in general payments to Dr. Ahmann from 2 companies from 2018 to 2023. The largest total came from Sobi, Inc.
How long has Dr. John Rudolph Ahmann been practicing?
Dr. Ahmann's NPI was assigned in 2006.
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