Maricar Oracion Ong-Lao, MD
Anesthesiology Physician · Thibodaux, LA
Maricar Oracion Ong-Lao, MD is an anesthesiology physician with a practice address in Thibodaux, Louisiana, and NPI 1699701847, issued on Jun 22, 2006. Check the license (Louisiana MD.11361R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Maricar Oracion Ong-Lao
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- MD.11361R LA
Self-reported in NPPES; status is on the state search - Practice location
- 602 N Acadia RD, Thibodaux, LA 70301
- Phone
- (985) 493-4750
- Enumerated
- Jun 22, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 1694355 LA
- Medicare enrollment
- Enrolled (PECOS I20101005000976); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 623 in Louisiana → Look up another NPI →
Also registered at 602 N Acadia RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clel Acosta, MDAnesthesiology Physician1750310306
- Danielle Adam, ATC, LAT, CPHTAthletic Trainer1467834192
- Troy Albert, CRNACertified Registered Nurse Anesthetist1871704866
- Dwayne Andras, NPAcute Care Nurse Practitioner1043324684
- Mayfield Armstrong, ATCAthletic Trainer1174768519
- Blain Arthurs, M.D.Diagnostic Radiology Physician1790892784
Verify Maricar Oracion Ong-Lao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD.11361RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $19.52
1 payment: food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Lafayette Health Ventures IncLafayette, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maricar Oracion Ong-Lao among 623 anesthesiology physician records in Louisiana
Maricar Oracion Ong-Lao, MD is one of 623 anesthesiology physician records with a practice address in Louisiana. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 52% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1984 · median 2005 among the 430 with a school on file
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Louisiana
There are 623 anesthesiology physician records in Louisiana.
All 623 in Louisiana → Every provider in Thibodaux → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Clel Acosta, MDThibodaux, LA 703011750310306
- Megan BoudreauxThibodaux, LA 703011598415739
- Jorge Bravo, MDThibodaux, LA 703011598726853
- Jared Landry, M.D.Thibodaux, LA 703011295059202
- Dawn Tiemann, MDThibodaux, LA 703011457380016
- Ben Adams, DOHouma, LA 703601366659872
- Cynthia Fox, MDHouma, LA 703601912971896
- Karl Haydel, MDHouma, LA 703601750355632
Common questions
What is Maricar Oracion Ong-Lao, MD's NPI number?
Maricar Oracion Ong-Lao, MD's National Provider Identifier (NPI) is 1699701847, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maricar Oracion Ong-Lao, MD located?
The NPPES record lists a practice address at 602 N Acadia RD, Thibodaux, LA, 70301. Phone: (985) 493-4750. Providers update this record themselves, so call before visiting.
How can I verify Maricar Oracion Ong-Lao, MD's license?
NPPES lists Louisiana license number MD.11361R, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.