Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Dr. Mark Matus, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1780388165

Dr. Mark Matus, MD practises Internal Medicine in Chattanooga, Tennessee. Qualified in 2020, 6 years ago. Practices with Peyman Younesi MD PLLC, a 104-clinician group and accepts Medicare assignment.

Years since qualifying
6
In the registry since
2023
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Chattanooga, TN

No coordinates on file. Search this address in Google Maps

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X

Record details

NPI number1780388165
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2023
Last updated in NPPESMarch 25, 2026
Certification dateMarch 25, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Peyman Younesi Md Pllc — 104 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Peyman Younesi MD PLLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 104 clinicians in the practice; 12 are shown here.

Other providers in Chattanooga