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

Mr. Dorian R Matzen, DO

Individual provider Family Medicine Physician · NPI 1811337439

Mr. Dorian R Matzen, DO is a Family Practice in Amarillo, Texas. Qualified in 2013, 13 years ago. Practices with Southeastern Emergency Physicians LLC, a 786-clinician group and accepts Medicare assignment. Licensed in Kentucky and Texas.

Years since qualifying
13
Licensed in
KY, TX
In the registry since
2013
Specialties on file
4
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4510 Bell St
Amarillo, TX 79109-5714
Phone: (806) 212-4835
Fax: (806) 212-0900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 04927 (KY)
Family Medicine Physician Taxonomy 207Q00000X · Licence Q9436 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence 04927 (KY)
Hospitalist Physician Taxonomy 208M00000X · Licence 04927 (KY)

Record details

NPI number1811337439
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 27, 2013
Last updated in NPPESOctober 5, 2023
Certification dateOctober 5, 2023
Mailing addressPo Box 840026, Dallas, TX 75284-0026

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Southeastern Emergency Physicians Llc — 786 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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