Roy R Marrero Jr, MD - Medicare Emergency Medicine in Port Arthur, TX

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Roy R Marrero Jr, MD is a medicare enrolled "Emergency Medicine" physician in Port Arthur, Texas. His current practice location is 2555 Jimmy Johnson Blvd, Port Arthur, Texas. You can reach out to his office (for appointments etc.) via phone at (409) 724-7389.

Roy R Marrero Jr is licensed to practice in Texas (license number J9750) 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 1841249414.

Contact Information

Roy R Marrero Jr, MD
2555 Jimmy Johnson Blvd,
Port Arthur, TX 77640-2007
(409) 724-7389
Not Available

Map and Direction




Physician's Profile

Full NameRoy R Marrero Jr
GenderMale
SpecialityEmergency Medicine
Location2555 Jimmy Johnson Blvd, Port Arthur, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1841249414
  • Provider Enumeration Date: 05/09/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 9234186438
  • Enrollment ID: I20050331000060

Medical Identifiers

Medical identifiers for Roy R Marrero Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841249414NPI-NPPES
8R9683OtherTXBLUE CROSS BLUE SHIELD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine J9750 (Texas)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. Roy R Marrero Jr allows following entities to bill medicare on his behalf.
Entity NameEss Of South Texas Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1295128247
PECOS PAC ID: 9739491176
Enrollment ID: O20150629000248
Entity NameEss Of Port Lavaca Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922546936
PECOS PAC ID: 2769766005
Enrollment ID: O20170303001868
Entity NameTk Emergency Physicians Group Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942728019
PECOS PAC ID: 2567799091
Enrollment ID: O20190807000556
Entity NameAltus Exceptional Physician Group Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730869207
PECOS PAC ID: 0042662462
Enrollment ID: O20240122000381
Entity NameTexas Er Group Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235829359
PECOS PAC ID: 4880039338
Enrollment ID: O20240223003917
Entity NameAustin Er Associates Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376114587
PECOS PAC ID: 0648715680
Enrollment ID: O20240715000085

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. Roy R Marrero Jr 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
Roy R Marrero Jr, MD
Po Box 8730,
Fort Worth, TX 76124-0730

Ph: (817) 451-4208		Roy R Marrero Jr, MD
2555 Jimmy Johnson Blvd,
Port Arthur, TX 77640-2007

Ph: (409) 724-7389

Reviews and Comments


Emergency Medicine Doctors in Port Arthur, TX

Syed S Ali, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 8035 Memorial Blvd, Port Arthur, TX 77640
Phone: 409-237-5870    
Michael G Kolcun, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2555 Jimmy Johnson Blvd, Port Arthur, TX 77640
Phone: 409-724-7389    
Charles D Foutz, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2555 Jimmy Johnson Blvd, Port Arthur, TX 77640
Phone: 409-724-7389    
Dr. Tony Thomas Abraham, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 8801 9th Ave, Port Arthur, TX 77642
Phone: 409-724-3600    
Mrs. Sheila Michelle Bishop, DM
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 8035 Memorial Blvd, Golden Triangle Emergency Center, Port Arthur, TX 77640
Phone: 409-237-5870    
Anthony Kirk Williams, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2555 Jimmy Johnson Blvd, Port Arthur, TX 77640
Phone: 409-724-7389    
Dennis C Rainey, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2555 Jimmy Johnson Blvd, Port Arthur, TX 77640
Phone: 409-724-7389    

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.