Marshall J Byun-andersen, MD - Medicare Emergency Medicine in Shreveport, LA

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Marshall J Byun-andersen, MD is a medicare enrolled "Emergency Medicine" physician in Shreveport, Louisiana. His current practice location is 1541 Kings Highway, Family Medicine, Shreveport, Louisiana. You can reach out to his office (for appointments etc.) via phone at (318) 626-0014.

Marshall J Byun-andersen is licensed to practice in Louisiana (license number 330641) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1265994032.

Contact Information

Marshall J Byun-andersen, MD
1541 Kings Highway, Family Medicine,
Shreveport, LA 71130-3932
(318) 626-0014
Not Available

Map and Direction




Physician's Profile

Full NameMarshall J Byun-andersen
GenderMale
SpecialityEmergency Medicine
Location1541 Kings Highway, Shreveport, Louisiana
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1265994032
  • Provider Enumeration Date: 04/02/2019
  • Last Update Date: 01/10/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1254660350
  • Enrollment ID: I20220603000228

Medical Identifiers

Medical identifiers for Marshall J Byun-andersen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265994032NPI-NPPES
2497995MedicaidLA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 330641 (Louisiana)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
207P00000XEmergency Medicine 330641 (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. Marshall J Byun-andersen allows following entities to bill medicare on his behalf.
Entity NameNorth Caddo Hospital Service District
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326016684
PECOS PAC ID: 4385544584
Enrollment ID: O20040113000307
Entity NameHospital Service District No. 1 Of Caldwell Parish
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1306865761
PECOS PAC ID: 4587552450
Enrollment ID: O20040310001056
Entity NameEmergency Group Of St Landry Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164491320
PECOS PAC ID: 0749237212
Enrollment ID: O20050406000828
Entity NameConcord Medical Group Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083630610
PECOS PAC ID: 0446296818
Enrollment ID: O20140930001176
Entity NameOakdale Ess Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750785119
PECOS PAC ID: 7517289713
Enrollment ID: O20141125000402
Entity NameCross Lake Emergency Group, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013497114
PECOS PAC ID: 5395096440
Enrollment ID: O20180928000987
Entity NameHighland Emergency Group, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154913861
PECOS PAC ID: 6800295890
Enrollment ID: O20210524002901

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. Marshall J Byun-andersen 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
Marshall J Byun-andersen, MD
1541 Kings Highway, Family Medicine,
Shreveport, LA 71130-3932

Ph: (318) 626-0014		Marshall J Byun-andersen, MD
1541 Kings Highway, Family Medicine,
Shreveport, LA 71130-3932

Ph: (318) 626-0014

Reviews and Comments


Emergency Medicine Doctors in Shreveport, LA

David James Caltrider, MD
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Practice Location: 1501 Kings Highway, Emergency Medicine, Shreveport, LA 71130
Phone: 318-626-2326    
Dr. Craig Florea, MD
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Practice Location: 2600 Greenwood Rd, Shreveport, LA 71103
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Dr. Lacey Whited, MD
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Practice Location: 1501 Kings Hwy, Department Of Emergency Medicine, Shreveport, LA 71103
Phone: 318-675-6885    Fax: 318-675-6878
Ryan M. Burkholder, MD
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Practice Location: 1501 Kings Hwy, Internal Medicine, Shreveport, LA 71103
Phone: 318-626-0434    
Roy Brandhurst, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 8001 Youree Dr, Shreveport, LA 71115
Phone: 318-212-3500    Fax: 318-212-3505
Joseph William Yarbrough Jr., DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1501 Kings Highway, Emergency Medicine, Shreveport, LA 71130
Phone: 318-626-1034    
Brett Horn,
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1501 Kings Hwy, Department Of Emergency Medicine, Shreveport, LA 71103
Phone: 318-675-7261    Fax: 318-675-6878

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.