Hai Nam Nguyen, MD - Medicare Internal Medicine in Gretna, LA

Hai Nam Nguyen, MD is a medicare enrolled "Internal Medicine" physician in Gretna, Louisiana. He went to Louisiana State University School Of Medicine In New Orleans and graduated in 1996 and has 28 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 315 Westbank Expy, Gretna, Louisiana. You can reach out to his office (for appointments etc.) via phone at (504) 364-1844.

Hai Nam Nguyen is licensed to practice in Louisiana (license number 023174) 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 1235295551.

Contact Information

Hai Nam Nguyen, MD
315 Westbank Expy,
Gretna, LA 70053-5616
(504) 364-1844
(504) 367-6022

Map and Direction




Physician's Profile

Full NameHai Nam Nguyen
GenderMale
SpecialityInternal Medicine
Experience28 Years
Location315 Westbank Expy, Gretna, 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:
  • Hai Nam Nguyen attended and graduated from Louisiana State University School Of Medicine In New Orleans in 1996
  NPI Data:
  • NPI Number: 1235295551
  • Provider Enumeration Date: 12/29/2006
  • Last Update Date: 06/15/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 4688690092
  • Enrollment ID: I20051014000628

Medical Identifiers

Medical identifiers for Hai Nam Nguyen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235295551NPI-NPPES
1492337MedicaidLA
4011653OtherLAAETNA
721517072OtherLATAX ID
023174OtherLALICENSE #

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 023174 (Louisiana)Secondary
207R00000XInternal Medicine 023174 (Louisiana)Primary

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. Hai Nam Nguyen allows following entities to bill medicare on his behalf.
Entity NameHai Nam Nguyen Md Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831417153
PECOS PAC ID: 3577832609
Enrollment ID: O20170706000411

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. Hai Nam Nguyen 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
Hai Nam Nguyen, MD
315 Westbank Expy,
Gretna, LA 70053-5616

Ph: (504) 364-1844
Hai Nam Nguyen, MD
315 Westbank Expy,
Gretna, LA 70053-5616

Ph: (504) 364-1844

Reviews and Comments


Internal Medicine Doctors in Gretna, LA

Dr. Stacy Greene, M.D.
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Phone: 504-473-5856    
Sarath Bose Battula, M.D.
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Practice Location: 2500 Belle Chasse Hwy., Gretna, LA 70056
Phone: 504-391-5046    
Joshua Stephen Fowler, M.D.
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Practice Location: 120 Meadowcrest St, Suite 380, Gretna, LA 70056
Phone: 504-371-3955    
Zia Rehman Khan, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1120 Newton St, Gretna, LA 70053
Phone: 504-421-8980    
Dr. Scott Martin, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 501 Lapalco Blvd, Jencare Neighborhood Medical Center Wb, Llc, Gretna, LA 70056
Phone: 504-393-4376    Fax: 504-393-4381
Dr. James Malcolm Dyess, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 12 Westbank Expy, Gretna, LA 70053
Phone: 504-368-3100    Fax: 504-368-0555
Dr. Patricia G Wright, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 175 Hector Ave, Gretna, LA 70056
Phone: 504-349-6925    Fax: 504-362-5310

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.