Dr. John Thomas Wren Jr., MD, PhD
- Publications
- 8
- Hospital affiliations
- 1
- Industry payments
- $23
- Medical group
- 1
- State licenses
- 2
- 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
Primary practice
Find Dr. Wren'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 Thomas Wren Jr. is a neonatologist in Iowa City, Iowa
Dr. Wren practices at University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa.
Dr. Wren's NPI, 1962922724, was assigned on June 22, 2017. Dr. Wren holds Iowa license MD-51263.
- NPI
- 1962922724NPI Registry (opens in a new tab)
- NPI enumeration date
- June 22, 2017
- NPI status
- Active
- Practice phone
- (319) 356-1616
- 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 Thomas Wren Jr. practices at University of Iowa Health Care Medical Center in Iowa City, Iowa
Dr. Wren'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
Dr. John Thomas Wren Jr. is affiliated with 1 site of care and 1 medical group
Dr. Wren's primary practice is University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa. The medical group on file is Scanlan Center for School Mental Health Clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Thomas Wren Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wren practices. 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 |
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.
Dr. John Thomas Wren Jr. is one of 63 neonatologists in Iowa
Neonatal-perinatal medicine is Dr. Wren's primary specialty in the NPI Registry, under taxonomy code 2080N0001X. Dmand AI has Dr. Wren's licenses on file in 2 states: Iowa and Missouri.
Specialties and state licenses
- Neonatal-perinatal medicine, IowaPrimary
- Pediatrics, Missouri
Neonatologists near Dr. Wren
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 Thomas Wren Jr.'s patients have a median age of 20
Across all payers, Dmand AI patient panel data puts Dr. Wren's median patient age at 20, with 67% women.
Dr. Wren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 20
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. John Thomas Wren Jr. has 8 publications on record
Dmand AI links 8 papers to Dr. Wren, published from 2024 to 2025. 2024 was the busiest year, with 3. The most frequent topics are Echocardiography, Hernias, Diaphragmatic, Congenital and Intensive Care Units, Neonatal. Dr. Wren has published most often in J Perinatol. Dr. Wren's most frequent co-authors are Patrick Joseph McNamara, BAO, BCH, MB, MS, Numra A. Aleem, MD and Azadeh Eslambolchi, MD.
Topics Dr. Wren writes about most
- Echocardiography
- Hernias, Diaphragmatic, Congenital
- Intensive Care Units, Neonatal
- Point-of-Care Systems
Dr. Wren's most frequent co-authors
- Patrick Joseph McNamara, BAO, BCH, MB, MS6 shared papers
- Numra A. Aleem, MD1 shared paper
- Azadeh Eslambolchi, MD1 shared paper
Recent publications by Dr. Wren
See who Dr. Wren researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wren works with, so you can find a warm path to the right neonatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Thomas Wren Jr. received $23 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Wren from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Sobi, Inc paid the most, $23.
Companies that paid Dr. Wren the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Thomas Wren Jr.'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 |
| 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) |
| 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 Thomas Wren Jr.
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 Thomas Wren Jr.'s NPI number?
Dr. John Thomas Wren Jr.'s NPI number is 1962922724. It was assigned on June 22, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. John Thomas Wren Jr.?
Dr. John Thomas Wren Jr. is a neonatologist in Iowa City, Iowa. The primary specialty in the NPI Registry is Neonatal-Perinatal Medicine Physician (taxonomy code 2080N0001X).
Where does Dr. John Thomas Wren Jr. practice?
Dr. Wren practices at 200 Hawkins Drive, Iowa City, IA 52242. Dr. Wren's primary practice is University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa.
What is Dr. John Thomas Wren Jr.'s office phone number?
The practice phone on file for Dr. Wren is (319) 356-1616.
What is Dr. John Thomas Wren Jr.'s medical license number?
Dr. Wren holds Iowa license MD-51263, one of the licenses on file in 2 states.
Which states has Dr. John Thomas Wren Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Wren in Iowa and Missouri.
Which hospitals is Dr. John Thomas Wren Jr. affiliated with?
Dr. Wren practices at University of Iowa Health Care Medical Center in Iowa City, Iowa.
What medical group is Dr. John Thomas Wren Jr. part of?
Dr. Wren is linked to Scanlan Center for School Mental Health Clinic.
Has Dr. John Thomas Wren Jr. received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Wren from 1 company from 2024 to 2024. The largest total came from Sobi, Inc.
How long has Dr. John Thomas Wren Jr. been practicing?
Dr. Wren's NPI was assigned in 2017.
Does Dr. John Thomas Wren Jr. do research?
Dmand AI links 8 publications to Dr. Wren, published from 2024 to 2025.
Who does Dr. John Thomas Wren Jr. publish with?
Dr. Wren's most frequent co-authors are Patrick Joseph McNamara, BAO, BCH, MB, MS (6 shared papers), Numra A. Aleem, MD (1 shared paper) and Azadeh Eslambolchi, MD (1 shared paper).
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