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

Dr. Thomas Joseph Hornyak, MD, PHD

Individual provider Dermatology Physician · NPI 1306980602

Dr. Thomas Joseph Hornyak, MD, PHD is a Dermatology in Bethesda, Maryland. Graduated from University of Michigan Medical School in 1992, 34 years ago. Practices with University of Maryland Dermatologists PA, a 16-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
34
Trained at
University of Michigan Medical School
Licensed in
MI
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

10 Center Dr Bldg 10 Rm 12N242 MSC1908
Bethesda, MD 20892-0001
Phone: (301) 451-1926
Fax: (301) 496-5370
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 4301073444 (MI)

Record details

NPI number1306980602
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedFebruary 19, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1992 (34 years in practice)
Group practice University Of Maryland Dermatologists Pa — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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