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

Dr. Mark Douglas Hughes, MD

Individual provider Gastroenterology Physician · NPI 1700870847

Dr. Mark Douglas Hughes, MD is a Gastroenterology in Sebastian, Florida. Graduated from University of Louisville School of Medicine in 1990, 36 years ago. Practices with Orlando Health Medical Group Inc, a 2,137-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
36
Trained at
University of Louisville School of Medicine
Licensed in
FL
In the registry since
2005
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

12920 US Highway 1 Ste B
Sebastian, FL 32958-3772
Phone: (772) 589-0580
Fax: (321) 841-7985
Show map & directions

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

Additional practice locations (1)

  • 1846 Highway 1, Rockledge, FL 32955-2822 — (321) 434-9560

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence ME113291 (FL)

Record details

NPI number1700870847
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 6, 2005
Last updated in NPPESAugust 9, 2025
Certification dateAugust 9, 2025

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Orlando Health Medical Group Inc — 2137 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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