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

Dr. William Martin Gill, MD

Individual provider Internal Medicine Physician · NPI 1932171139

Dr. William Martin Gill, MD is a Pulmonary Disease in Fleming Island, Florida. Graduated from Ohio State University College of Medicine in 1997, 29 years ago. Practices with Respiratory Critical Care and Sleep Medicine Associates, Inc, a 42-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
29
Trained at
Ohio State University College of Medicine
Licensed in
FL
In the registry since
2006
Specialties on file
3
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

2349 Village Square Pkwy Ste 112
Fleming Island, FL 32003-4319
Phone: (904) 253-6910
Fax: (904) 253-6964
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence ME 95801 (FL)
Internal Medicine Physician Taxonomy 207R00000X · Licence ME95801 (FL)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence ME 95801 (FL)

Record details

NPI number1932171139
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 2, 2006
Last updated in NPPESAugust 20, 2025
Certification dateAugust 20, 2025

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesSLEEP MEDICINE
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Respiratory Critical Care And Sleep Medicine Associates,Inc — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Fleming Island