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

Dr. Sean M McWilliams, MD

Individual provider Otolaryngology Physician · NPI 1003854803

Dr. Sean M McWilliams, MD is an Otolaryngology in Destin, Florida. Graduated from Tulane University School of Medicine in 1999, 27 years ago. Practices with ENT and Allergy Associates of Florida, LLC, a 227-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
27
Trained at
Tulane University School of Medicine
Licensed in
FL
In the registry since
2006
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

7720 US Highway 98 W 370
Destin, FL 32550-7230
Phone: (850) 622-5148
Fax: (850) 622-5149
Show map & directions

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence ME90138 (FL)

Record details

NPI number1003854803
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 3, 2006
Last updated in NPPESFebruary 21, 2014

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolTULANE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Ent And Allergy Associates Of Florida, Llc — 227 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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