NPPES file of Aug 9, 2026

Christopher Carter Barnett, MD

Pediatric Hematology & Oncology Physician · Iowa City, IA

Christopher Carter Barnett, MD is a pediatric hematology & oncology physician with a practice address in Iowa City, Iowa, and NPI 1972064210, issued on Mar 28, 2019. Check the license (Iowa MD-54995, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972064210
Name
Christopher Carter Barnett
Credential
MD
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License numbers
MD-54995 IA
MD.41559 AL
Self-reported in NPPES; status is on the state search
Practice location
200 Hawkins Dr, Iowa City, IA 52242
Phone
(319) 467-5320
Enumerated
Mar 28, 2019
Record last updated
Jul 8, 2025
Fax
(319) 356-7659
Medicare enrollment
Enrolled (PECOS I20250716000375); may accept Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 Hawkins Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Helena Aaberg, MDAnesthesiology Physician1689301558
  2. Abdullah Abbasi, MDGastroenterology Physician1932944204
  3. Mary Jo Abbott, RPHPharmacist1841325875
  4. Francois Abboud, MDCardiovascular Disease Physician1598753113
  5. Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
  6. Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160

Verify Christopher Carter Barnett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-54995
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $17.08

1 payment: food and beverage; the largest payer was Acadia Pharmaceuticals Inc. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Barnett$17.08
  2. Specialty average$7,404.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Christopher Carter Barnett among 30 pediatric hematology & oncology physician records in Iowa

Christopher Carter Barnett, MD is one of 30 pediatric hematology & oncology physician records with a practice address in Iowa. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 90% of them.

  • NPI issued2019 · 90% of these records are older, 3% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2019 · median 2012 among the 13 with a school on file
  • Record last updated2025 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Iowa

There are 30 pediatric hematology & oncology physician records in Iowa.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Beeling Armijo, M.D.Iowa City, IA 522421447549704
  2. David Claassen, MD PHDIowa City, IA 522421871892455
  3. David Dickens, MDIowa City, IA 522421720058092
  4. Jenna Gedminas, M.D.Iowa City, IA 522421639516768
  5. David Gordon, MDIowa City, IA 522421336321330
  6. Michael Halyko, MDIowa City, IA 522421134501745
  7. Sara Horton, M.D.Iowa City, IA 522421902268592
  8. Vasundhara Posavanike Kailasnath, M.DIowa City, IA 522421134312549

Common questions

What is Christopher Carter Barnett, MD's NPI number?

Christopher Carter Barnett, MD's National Provider Identifier (NPI) is 1972064210, issued on Mar 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Carter Barnett, MD located?

The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 467-5320. Providers update this record themselves, so call before visiting.

How can I verify Christopher Carter Barnett, MD's license?

NPPES lists Iowa license number MD-54995, 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.