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

Mark Hill McInnis, MD

Individual provider Emergency Medicine Physician · NPI 1427239953

Mark Hill McInnis, MD is an Emergency Medicine in Saint Gabriel, Louisiana. Qualified in 2005, 21 years ago. Practices with Hancock Emergency Group LLC, a 29-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
21
Licensed in
LA
In the registry since
2007
Specialties on file
2
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

5775 Bayou Paul Rd
Saint Gabriel, LA 70776-5109
Phone: (225) 255-4922
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 204172 (LA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence RESIDENT (LA)

Record details

NPI number1427239953
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 27, 2007
Last updated in NPPESJanuary 18, 2016

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Hancock Emergency Group Llc — 29 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare