John Denning
- Hospital affiliations
- 5
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 200 Hawkins Drive, Iowa City, IA 52242
- Practice phone
- Call (319) 356-1616
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find John Denning'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.
John Denning is an internist in Iowa City, Iowa
John Denning practices at University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa.
John Denning's NPI, 1518584614, was assigned on July 6, 2020. John Denning graduated from Columbia University College of Physicians and Surgeons in 2020. John Denning holds Iowa license R-11786.
- NPI
- 1518584614NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416371901
- NPI enumeration date
- July 6, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 356-1616
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Denning practices at University of Iowa Health Care Medical Center in Iowa City, Iowa
John Denning's primary practice is University of Iowa Health Care Medical Center, at 200 Hawkins Drive, Iowa City, IA 52242 in Johnson County. The practice phone is (319) 356-1616.
- University of Iowa Health Care Medical Center200 Hawkins Drive, Iowa City, IA 52242 · Johnson CountyPhone(319) 356-1616
Source: Dmand AI Affiliation Data
John Denning is affiliated with 5 sites of care and 2 medical groups
John Denning's primary practice is University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa. John Denning is also affiliated with University of Iowa Health Care Medical Center Downtown. The medical group on file is Scanlan Center for School Mental Health Clinic. Dmand AI also links John Denning to 3 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Denning's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Denning practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Iowa Health Care Medical Center | Available with a free account |
| +4 more sites and 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 The University of Iowa and 6.2K+ hospitals, with verified contacts in the same login.
John Denning is one of 726 internists in Iowa
Internal medicine is John Denning's primary specialty in the NPI Registry, under taxonomy code 207R00000X. John Denning is licensed in Iowa.
Specialties and state licenses
- Internal medicine, IowaPrimary
Internists near John Denning
Counts of internists 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
John Denning's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts John Denning's median patient age at 58, with 59% women.
John Denning's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
How John Denning takes part in Medicare
John Denning accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
John Denning graduated from Columbia University College of Physicians and Surgeons
John Denning graduated from Columbia University College of Physicians and Surgeons in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Denning'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 John Denning
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Denning's NPI number?
John Denning's NPI number is 1518584614. It was assigned on July 6, 2020, and it is active in the NPI Registry.
What does John Denning specialize in?
John Denning is an internist in Iowa City, Iowa. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does John Denning practice?
John Denning practices at 200 Hawkins Drive, Iowa City, IA 52242. John Denning's primary practice is University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa. Dmand AI also links John Denning to 3 hospitals and 1 medical group.
What is John Denning's office phone number?
The practice phone on file for John Denning is (319) 356-1616.
What is John Denning's medical license number?
John Denning holds Iowa license R-11786.
Which hospitals is John Denning affiliated with?
John Denning practices at University of Iowa Health Care Medical Center in Iowa City, Iowa. John Denning is also affiliated with University of Iowa Health Care Medical Center Downtown. Dmand AI links John Denning to 3 more hospitals.
What medical group is John Denning part of?
John Denning is linked to Scanlan Center for School Mental Health Clinic. Dmand AI links John Denning to 1 more medical group.
Does John Denning accept Medicare?
Yes. CMS lists John Denning as accepting Medicare assignment.
Where did John Denning go to medical school?
John Denning graduated from Columbia University College of Physicians and Surgeons in 2020.
How long has John Denning been practicing?
John Denning graduated from medical school in 2020, 6 years ago.
Selling to internal medicine practices?
See internists in Iowa 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