Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Maricar Oracion Ong-Lao, MD

Individual provider Anesthesiology Physician · NPI 1699701847

Dr. Maricar Oracion Ong-Lao, MD is an Anesthesiology in Thibodaux, Louisiana. Qualified in 1984, 42 years ago. Practices with Lafayette Health Ventures Inc, a 299-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
42
Licensed in
LA
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

602 N Acadia Rd
Thibodaux, LA 70301-4847
Phone: (985) 493-4750
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD.11361R (LA)

Record details

NPI number1699701847
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 1984 (42 years in practice)
Group practice Lafayette Health Ventures Inc — 299 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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