NPPES file of Aug 9, 2026

Mark Matus, MD

Student in an Organized Health Care Education/Training Program · Chattanooga, TN

Mark Matus, MD is a student in an organized health care education/training program with a practice address in Chattanooga, Tennessee, and NPI 1780388165, issued on Mar 29, 2023. Check the license with the Tennessee board that licenses this profession; 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
1780388165
Name
Mark Matus
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1100 E 3RD St, Chattanooga, TN 37403
Phone
(423) 778-2957
Enumerated
Mar 29, 2023
Record last updated
Mar 25, 2026
Medicare enrollment
Enrolled (PECOS I20251219002441); accepts Medicare assignment
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 1100 E 3RD St

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

  1. Liat Bainvoll, MDStudent in an Organized Health Care Education/Training Program1922702059
  2. Gary Barnes, M.D.Emergency Medicine Physician1538162433
  3. Aaron Barreto DiazStudent in an Organized Health Care Education/Training Program1295223261
  4. Jennifer Bradford, PHARMDPharmacist1700412061
  5. Alvin BuckStudent in an Organized Health Care Education/Training Program1902691470
  6. Sara ConwayFamily Medicine Physician1922531862

Verify Mark Matus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this professionCheck 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
Find the Tennessee 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. Peyman Younesi MD PLLCBronx, NY

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

Mark Matus among 4,640 student in an organized health care education/training program records in Tennessee

Mark Matus, MD is one of 4,640 student in an organized health care education/training program records with a practice address in Tennessee. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 27% of them.

  • NPI issued2023 · 27% of these records are older, 61% newer
  • In a Medicare fileYes · 26% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Graduated2020 · median 2020 among the 93 with a school on file
  • Record last updated2026 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

364 student in an organized health care education/training program records list a practice address in Chattanooga

They are 364 of the 7,377 NPPES records with a practice address in Chattanooga, and 4,640 student in an organized health care education/training program records in Tennessee.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Sumeet Arora, M.D.Chattanooga, TN 374031881924025
  2. Aaron Barreto DiazChattanooga, TN 374031295223261
  3. Surachart Chuthai, M.D.Chattanooga, TN 374031760683718
  4. Shuang LinChattanooga, TN 374031336503739
  5. Reid Maclellan, M.D.Chattanooga, TN 374031992024798
  6. Joshua Mastin, M.D.Chattanooga, TN 374031073960878
  7. Stacia Moyer, MDChattanooga, TN 374031760616775
  8. Abigail RogersChattanooga, TN 374031912493032

Common questions

What is Mark Matus, MD's NPI number?

Mark Matus, MD's National Provider Identifier (NPI) is 1780388165, issued on Mar 29, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mark Matus, MD located?

The NPPES record lists a practice address at 1100 E 3RD St, Chattanooga, TN, 37403. Phone: (423) 778-2957. Providers update this record themselves, so call before visiting.

How can I verify Mark Matus, MD's license?

Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

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.