John Thomas Wren, MD, PHD
Neonatal-Perinatal Medicine Physician · Iowa City, IA
John Thomas Wren, MD, PHD is a neonatal-perinatal medicine physician with a practice address in Iowa City, Iowa, and NPI 1962922724, issued on Jun 22, 2017. Check the license (Iowa MD-51263, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John Thomas Wren
- Credential
- MD, PHD
- Primary taxonomy
- Neonatal-Perinatal Medicine Physician 2080N0001X
- License numbers
- MD-51263 IA
2018035931 MO
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 384-5258
- Enumerated
- Jun 22, 2017
- Record last updated
- Nov 20, 2025
- Fax
- (319) 336-4685
- Entity
- Type 1 · individual
8 nearest neonatal-perinatal medicine physician records → All 89 in Iowa → Look up another NPI →
Also registered at 200 Hawkins Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Thomas Wren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-51263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $22.71
1 payment: food and beverage; the largest payer was Sobi, Inc. The 875 providers of this specialty with any payment received $849.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John Thomas Wren among 89 neonatal-perinatal medicine physician records in Iowa
John Thomas Wren, MD, PHD is one of 89 neonatal-perinatal medicine physician records with a practice address in Iowa. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 70% of them.
- NPI issued2017 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileNo · 13% of these records are
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neonatal-Perinatal Medicine Physician providers in Iowa
There are 89 neonatal-perinatal medicine physician records in Iowa.
All 89 in Iowa → Every provider in Iowa City → Neonatal-Perinatal Medicine Physician nationwide →
The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes
- Michael Acarregui, MDIowa City, IA 522421366437147
- Edward Bell, MDIowa City, IA 522421548255326
- Tarah Colaizy, MDIowa City, IA 522421386639227
- John Dagle, MDIowa City, IA 522421942299060
- Jonathan Klein, MDIowa City, IA 522421861488421
- Julie Lindower, MDIowa City, IA 522421669435145
- Frank Morriss, MDIowa City, IA 522421740275445
- Jeffrey Murray, MDIowa City, IA 522421407842453
Common questions
What is John Thomas Wren, MD, PHD's NPI number?
John Thomas Wren, MD, PHD's National Provider Identifier (NPI) is 1962922724, issued on Jun 22, 2017. An NPI identifies a provider in billing; it is not a license.
Where is John Thomas Wren, MD, PHD located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 384-5258. Providers update this record themselves, so call before visiting.
How can I verify John Thomas Wren, MD, PHD's license?
NPPES lists Iowa license number MD-51263, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.