Dr Mark Jan Szumilewicz, MD - Medicare Emergency Medicine in Harlingen, TX

Dr Mark Jan Szumilewicz, MD is a medicare enrolled "Emergency Medicine" physician in Harlingen, Texas. His current practice location is 5501 S Expressway 77, Harlingen, Texas. You can reach out to his office (for appointments etc.) via phone at (956) 423-3643.

Dr Mark Jan Szumilewicz is licensed to practice in Texas (license number J5032) 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 1760430631.

Contact Information

Dr Mark Jan Szumilewicz, MD
5501 S Expressway 77,
Harlingen, TX 78550-3213
(956) 423-3643
Not Available

Map and Direction




Physician's Profile

Full NameDr Mark Jan Szumilewicz
GenderMale
SpecialityEmergency Medicine
Location5501 S Expressway 77, Harlingen, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1760430631
  • Provider Enumeration Date: 05/04/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 8820059926
  • Enrollment ID: I20041021001043

Medical Identifiers

Medical identifiers for Dr Mark Jan Szumilewicz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1760430631NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine J5032 (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. Dr Mark Jan Szumilewicz allows following entities to bill medicare on his behalf.
Entity NameSouthwest General Emergency Physicians, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174560437
PECOS PAC ID: 9234100124
Enrollment ID: O20040804000536
Entity NameRio Grande Valley Emergency Physicians Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801877212
PECOS PAC ID: 4688646755
Enrollment ID: O20040810000013

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 Jan Szumilewicz 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 Jan Szumilewicz, MD
200 Corporate Blvd, Suite 201,
Lafayette, LA 70508-3870

Ph: (800) 893-9698
Dr Mark Jan Szumilewicz, MD
5501 S Expressway 77,
Harlingen, TX 78550-3213

Ph: (956) 423-3643

Reviews and Comments


Emergency Medicine Doctors in Harlingen, TX

Julie D Sorenson, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2106 Treasure Hills Blvd, Harlingen, TX 78550
Phone: 956-366-4500    Fax: 956-366-4501
Dr. Phillip M. Grandstaff, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 210 Richmond Ct, Harlingen, TX 78552
Phone: 956-230-0896    
Ismael Garcia Jr., MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2937 Jacaranda Dr, Harlingen, TX 78550
Phone: 956-345-9950    
Robert T Wright, DO
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2101 Pease St, Harlingen, TX 78550
Phone: 956-389-1100    
Michael T Mohun Jr., MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2101 Pease St, Harlingen, TX 78550
Phone: 956-389-1100    
James Young,
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2101 Pease St, Harlingen, TX 78550
Phone: 956-389-1100    
Dr. Kyle Beasley, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2101 Pease St, Harlingen, TX 78550
Phone: 956-389-1100    

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.