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

Mark D Marilley, MD

Individual provider Gastroenterology Physician · NPI 1407852353

Mark D Marilley, MD is a Gastroenterology in Stuart, Florida. Qualified in 1996, 30 years ago. Practices with Florida Hospital Physician Group Inc, a 932-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Colorado, Florida, Georgia and North Carolina and 4 more.

Years since qualifying
30
Licensed in
CO, FL, GA, NC, ND, OR
In the registry since
2005
Specialties on file
8
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

200 SE Hospital Ave
Stuart, FL 34994-2346
Phone: (772) 287-5200
Show map & directions

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

Additional practice locations (2)

  • 1010 Three Springs Blvd Ste 270, Durango, CO 81301-8296 — (970) 764-3800
  • 1350 Hickory St, Melbourne, FL 32901-3224 — (321) 434-1771

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence ME157995 (FL)
Gastroenterology Physician Taxonomy 207RG0100X · Licence DR.0067585 (CO)
Gastroenterology Physician Taxonomy 207RG0100X · Licence MD192722 (OR)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 200700105 (NC)
Gastroenterology Physician Taxonomy 207RG0100X · Licence MD425171 (PA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 21764 (WV)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 21216 (ND)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 350085209 (GA)

Record details

NPI number1407852353
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 24, 2005
Last updated in NPPESJune 17, 2025
Certification dateJune 17, 2025
Mailing addressPo Box 5074, Sioux Falls, SD 57117-5074

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice Florida Hospital Physician Group Inc — 932 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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