NPPES file of Aug 9, 2026

Mark Thomas Barrett, MD

Diagnostic Radiology Physician · Springfield, MO

Mark Thomas Barrett, MD is a diagnostic radiology physician with a practice address in Springfield, Missouri, and NPI 1447415203, issued on Jul 22, 2008. Check the license (Missouri 2012025579, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1447415203
Name
Mark Thomas Barrett
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
2012025579 MO
2008016692 MO
Self-reported in NPPES; status is on the state search
Practice location
3850 S National Ave, Springfield, MO 65807
Phone
(417) 269-6170
Enumerated
Jul 22, 2008
Record last updated
Aug 19, 2022
Fax
(417) 269-6992
Medicaid ID
200006748 MO
Medicare enrollment
Enrolled (PECOS I20130930000446); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2008
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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8 nearest diagnostic radiology physician records → All 976 in Missouri → Look up another NPI →

Also registered at 3850 S National Ave

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

  1. Ibrahim Abdalla, M.D.Radiation Oncology Physician1437154630
  2. Christian Brodeur, MDDiagnostic Radiology Physician1871609453
  3. Sue Brown, LPCCounselor1144356155
  4. Roberto Canales, P.A.Medical Physician Assistant1821008541
  5. Robert Carolla, M.D.Hematology & Oncology Physician1225006828
  6. Mark Chambers, M.D.Family Medicine Physician1134237456

Verify Mark Thomas Barrett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2012025579    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 Missouri 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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Bills Medicare through one group practice

  1. Physicians For Breast Health LLCSpringfield, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Thomas Barrett among 976 diagnostic radiology physician records in Missouri

Mark Thomas Barrett, MD is one of 976 diagnostic radiology physician records with a practice address in Missouri. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.

  • NPI issued2008 · 54% of these records are older, 41% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2008 · median 2006 among the 678 with a school on file
  • Record last updated2022 · 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 2085R0202X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Missouri

There are 976 diagnostic radiology physician records in Missouri.

All 976 in Missouri → Every provider in Springfield → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Lanny Brent, M.D.Springfield, MO 658071922067743
  2. Norman Ely, M.D.Springfield, MO 658071194785345
  3. Michael Fancher, M.D.Springfield, MO 658071003876681
  4. Calvin Hawkins, M.D.Springfield, MO 658071417918699
  5. Nathan Kester, MDSpringfield, MO 658071770541013
  6. Vito La Fata, M.D.Springfield, MO 658071902866577
  7. Joseph Mailloux, M.D.Springfield, MO 658071700846391
  8. John Morgan, M.D.Springfield, MO 658071508826736

Common questions

What is Mark Thomas Barrett, MD's NPI number?

Mark Thomas Barrett, MD's National Provider Identifier (NPI) is 1447415203, issued on Jul 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mark Thomas Barrett, MD located?

The NPPES record lists a practice address at 3850 S National Ave, Springfield, MO, 65807. Phone: (417) 269-6170. Providers update this record themselves, so call before visiting.

How can I verify Mark Thomas Barrett, MD's license?

NPPES lists Missouri license number 2012025579, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.