Michael Douglas Shawn, MD - Medicare Emergency Medicine in Mission, TX

Michael Douglas Shawn, MD is a medicare enrolled "Emergency Medicine" physician in Mission, Texas. His current practice location is 900 S Bryan Rd, Mission, Texas. You can reach out to his office (for appointments etc.) via phone at (956) 580-9000.

Michael Douglas Shawn is licensed to practice in Texas (license number L2004) 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 1447232194.

Contact Information

Michael Douglas Shawn, MD
900 S Bryan Rd,
Mission, TX 78572-6613
(956) 580-9000
Not Available

Map and Direction




Physician's Profile

Full NameMichael Douglas Shawn
GenderMale
SpecialityEmergency Medicine
Location900 S Bryan Rd, Mission, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1447232194
  • Provider Enumeration Date: 11/17/2005
  • Last Update Date: 03/26/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 5890767974
  • Enrollment ID: I20040810000079

Medical Identifiers

Medical identifiers for Michael Douglas Shawn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1447232194NPI-NPPES
8R0703OtherTXBCBS
152331801MedicaidTX
152331804MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine L2004 (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. Michael Douglas Shawn allows following entities to bill medicare on his behalf.
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. Michael Douglas Shawn 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
Michael Douglas Shawn, MD
1201 S San Antonio Ave,
San Juan, TX 78589-2541

Ph: (956) 369-1911
Michael Douglas Shawn, MD
900 S Bryan Rd,
Mission, TX 78572-6613

Ph: (956) 580-9000

Reviews and Comments


Emergency Medicine Doctors in Mission, TX

Ted Shawn Sturdivant, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 900 S Bryan Rd, Mission, TX 78572
Phone: 956-580-9000    
Francisco Torres, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2004 Dorado Dr, Mission, Mission, TX 78573
Phone: 956-802-2266    
Nicholas Anthony Kevin Metcalf, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 900 S Bryan Rd, Mission, TX 78572
Phone: 956-580-9000    
Jorge Alejandro Roque, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 900 S Bryan Rd, Mission, TX 78572
Phone: 956-580-9000    
Oscar Tijerina, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 900 S Bryan Rd, Mission, TX 78572
Phone: 956-580-9000    
Olga Yuryevna Langley, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 900 S Bryan Rd, Mission, TX 78572
Phone: 956-580-9000    

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.