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

Alyssa Colleen Lyon, MD

Individual provider Emergency Medicine Physician · NPI 1538350996

Alyssa Colleen Lyon, MD is an Emergency Medicine in Hammond, Louisiana. Graduated from Louisiana State University School of Medicine in New Orleans in 2006, 20 years ago. Practices with Ochsner Clinic LLC, a 2,842-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
20
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
LA
In the registry since
2007
Specialties on file
4
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

15790 Paul Vega Md Dr
Hammond, LA 70403-1434
Phone: (985) 230-1682
Fax: (985) 230-1617
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 MD.201761 (LA)
Emergency Medical Services (Emergency Medicine) Physician Taxonomy 207PE0004X · Licence MD.201761 (LA)
Sports Medicine (Emergency Medicine) Physician Taxonomy 207PS0010X · Licence MD.201761 (LA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence PGY.2.LSUN-EMED (LA)

Record details

NPI number1538350996
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 9, 2007
Last updated in NPPESMarch 31, 2026
Certification dateMarch 31, 2026

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesSPORTS MEDICINE
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 2006 (20 years in practice)
Group practice Ochsner Clinic Llc — 2842 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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