Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Mark Matus, MD

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

Dr. Mark Matus, MD is an 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

1100 E 3rd St
Chattanooga, TN 37403-2241
Phone: (423) 778-2957
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

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
Mailing address1100 E 3rd St, Chattanooga, TN 37403-2241

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

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