Dr Mark C Petitjean, MD - Medicare Otolaryngology in Crowley, LA

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Dr Mark C Petitjean, MD is a medicare enrolled "Otolaryngology" physician in Crowley, Louisiana. He went to Louisiana State University School Of Medicine In New Orleans and graduated in 1985 and has 39 years of diverse experience with area of expertise as Otolaryngology. He is a member of the group practice Lsuhn Billing Llc and his current practice location is 1307 Crowley Rayne Hwy, Suite E, Crowley, Louisiana. You can reach out to his office (for appointments etc.) via phone at (337) 788-0975.

Dr Mark C Petitjean is licensed to practice in Louisiana (license number 018518) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1902888019.

Contact Information

Dr Mark C Petitjean, MD
1307 Crowley Rayne Hwy, Suite E,
Crowley, LA 70526-8210
(337) 788-0975
(337) 788-3744

Map and Direction




Physician's Profile

Full NameDr Mark C Petitjean
GenderMale
SpecialityOtolaryngology
Experience39 Years
Location1307 Crowley Rayne Hwy, Crowley, Louisiana
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Mark C Petitjean attended and graduated from Louisiana State University School Of Medicine In New Orleans in 1985
  NPI Data:
  • NPI Number: 1902888019
  • Provider Enumeration Date: 11/15/2005
  • Last Update Date: 07/09/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4688773849
  • Enrollment ID: I20070628000542

Medical Identifiers

Medical identifiers for Dr Mark C Petitjean such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902888019NPI-NPPES
1913499MedicaidLA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology 018518 (Louisiana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Hospital & ClinicsLafayette, LAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Lsuhn Billing Llc0446337802194

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Mark C Petitjean allows following entities to bill medicare on his behalf.
Entity NameLsuhn Billing Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992975775
PECOS PAC ID: 0446337802
Enrollment ID: O20080409000372

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Mark C Petitjean is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Mark C Petitjean, MD
1307 Crowley Rayne Hwy, Suite E,
Crowley, LA 70526-8210

Ph: (337) 788-0975		Dr Mark C Petitjean, MD
1307 Crowley Rayne Hwy, Suite E,
Crowley, LA 70526-8210

Ph: (337) 788-0975

Reviews and Comments


Otolaryngology Doctors in Crowley, LA


Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.