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

Andrew Michael Baier, MD

Individual provider Internal Medicine Physician · NPI 1598906562

Andrew Michael Baier, MD is an Internal Medicine in Covington, Louisiana. Graduated from Louisiana State University School of Medicine in New Orleans in 2009, 17 years ago. Practices with St Tammany Parish Hospital Service District No 1, a 163-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
17
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
LA
In the registry since
2009
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

1202 S Tyler St Attn: Hospital Medicine
Covington, LA 70433-2330
Phone: (985) 898-4000
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 204287 (LA)

Record details

NPI number1598906562
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2009
Last updated in NPPESSeptember 17, 2014
Mailing addressPo Box 54482, New Orleans, LA 70154-4482

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 2009 (17 years in practice)
Group practice St Tammany Parish Hospital Service District No 1 — 163 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Covington