Jezanna E. Rooney, ARNP
- Hospital affiliations
- 3
- Industry payments
- $41
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 1000 Fourth Street SW, Mason City, IA 50401
- Practice phone
- Call (641) 428-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jezanna Rooney'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.
Jezanna E. Rooney is a nurse practitioner in Mason City, Iowa
Jezanna Rooney practices at MercyOne North Iowa Medical Center in Mason City, Iowa, part of Trinity Health.
Jezanna Rooney's NPI, 1912871294, was assigned on October 1, 2025. Jezanna Rooney holds Iowa license A187181.
- NPI
- 1912871294NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698265858
- NPI enumeration date
- October 1, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (641) 428-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jezanna E. Rooney practices at MercyOne North Iowa Medical Center in Mason City, Iowa
Jezanna Rooney's primary practice is MercyOne North Iowa Medical Center, at 1000 Fourth Street SW, Mason City, IA 50401 in Cerro Gordo County. The practice phone is (641) 428-7000.
- MercyOne North Iowa Medical Center1000 Fourth Street SW, Mason City, IA 50401 · Cerro Gordo CountyPhone(641) 428-7000
Source: Dmand AI Affiliation Data
Jezanna E. Rooney is affiliated with 6 sites of care and 2 medical groups
Jezanna Rooney's primary practice is MercyOne North Iowa Medical Center in Mason City, Iowa, part of Trinity Health. Jezanna Rooney is also affiliated with Kossuth Regional Health Center. The medical group on file is MercyOne North Iowa Anesthesia Professional Services. Dmand AI also links Jezanna Rooney to 1 more hospital, 2 group practices and clinics, 1 hospice 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 Jezanna E. Rooney's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jezanna Rooney practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MercyOne North Iowa Medical Center | Available with a free account |
| +5 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 Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Jezanna E. Rooney is one of 1,051 nurse practitioners in Iowa
Nurse practitioner is Jezanna Rooney's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Jezanna Rooney is licensed in Iowa.
Specialties and state licenses
- Nurse practitioner, IowaPrimary
Nurse practitioners near Jezanna Rooney
Counts of nurse practitioners 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
Jezanna E. Rooney's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Jezanna Rooney's median patient age at 62, with 65% women.
Jezanna Rooney's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
How Jezanna E. Rooney takes part in Medicare
Jezanna Rooney 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)
Jezanna E. Rooney received $41 in industry payments in 2025
CMS Open Payments shows 2 general payments to Jezanna Rooney from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AxoGen paid the most, $25.
Companies that paid Jezanna Rooney the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jezanna E. Rooney'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) |
| 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 Jezanna E. Rooney
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jezanna E. Rooney's NPI number?
Jezanna E. Rooney's NPI number is 1912871294. It was assigned on October 1, 2025, and it is active in the NPI Registry.
What does Jezanna E. Rooney specialize in?
Jezanna E. Rooney is a nurse practitioner in Mason City, Iowa. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Jezanna E. Rooney practice?
Jezanna Rooney practices at 1000 Fourth Street SW, Mason City, IA 50401. Jezanna Rooney's primary practice is MercyOne North Iowa Medical Center in Mason City, Iowa, part of Trinity Health. Dmand AI also links Jezanna Rooney to 1 hospital, 2 group practices and clinics, 1 hospice and 1 medical group.
What is Jezanna E. Rooney's office phone number?
The practice phone on file for Jezanna Rooney is (641) 428-7000.
What is Jezanna E. Rooney's medical license number?
Jezanna Rooney holds Iowa license A187181.
Which hospitals is Jezanna E. Rooney affiliated with?
Jezanna Rooney practices at MercyOne North Iowa Medical Center in Mason City, Iowa. Jezanna Rooney is also affiliated with Kossuth Regional Health Center. Dmand AI links Jezanna Rooney to 1 more hospital.
What medical group is Jezanna E. Rooney part of?
Jezanna Rooney is linked to MercyOne North Iowa Anesthesia Professional Services. Dmand AI links Jezanna Rooney to 1 more medical group.
Does Jezanna E. Rooney accept Medicare?
Yes. CMS lists Jezanna Rooney as accepting Medicare assignment.
Has Jezanna E. Rooney received payments from drug or device companies?
CMS Open Payments shows $41 in general payments to Jezanna Rooney from 2 companies from 2025 to 2025. The largest total came from AxoGen.
How long has Jezanna E. Rooney been practicing?
Jezanna Rooney's NPI was assigned in 2025.
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