Dr Long Van Nguyen, MD - Medicare Emergency Medicine in Flower Mound, TX

Dr Long Van Nguyen, MD is a medicare enrolled "Emergency Medicine" physician in Flower Mound, Texas. His current practice location is 4400 Long Prairie Rd, Flower Mound, Texas. You can reach out to his office (for appointments etc.) via phone at (469) 322-7100.

Dr Long Van Nguyen is licensed to practice in Texas (license number Q0327) 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 1598909335.

Contact Information

Dr Long Van Nguyen, MD
4400 Long Prairie Rd,
Flower Mound, TX 75028-1892
(469) 322-7100
Not Available

Map and Direction




Physician's Profile

Full NameDr Long Van Nguyen
GenderMale
SpecialityEmergency Medicine
Location4400 Long Prairie Rd, Flower Mound, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1598909335
  • Provider Enumeration Date: 04/23/2009
  • Last Update Date: 01/07/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6305092990
  • Enrollment ID: I20140902001486

Medical Identifiers

Medical identifiers for Dr Long Van Nguyen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598909335NPI-NPPES
03480339MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine Q0327 (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 Long Van Nguyen allows following entities to bill medicare on his behalf.
Entity NameTravis County Emergency Physicians Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962440933
PECOS PAC ID: 0840289468
Enrollment ID: O20040510000492
Entity NameCentury Integrated Partners, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447615711
PECOS PAC ID: 6406151703
Enrollment ID: O20160224002152

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 Long Van 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
Dr Long Van Nguyen, MD
6300 La Calma Dr Ste 200,
Austin, TX 78752-3825

Ph: (714) 858-0279
Dr Long Van Nguyen, MD
4400 Long Prairie Rd,
Flower Mound, TX 75028-1892

Ph: (469) 322-7100

Reviews and Comments


Emergency Medicine Doctors in Flower Mound, TX

Jacob John Novak, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2628 Long Prairie Rd, Suite 107, Flower Mound, TX 75022
Phone: 972-899-6666    Fax: 972-899-6665
Dr. Roberto Antonio Lopez-freeman, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 4400 Long Prairie Rd, Emergency Department, Flower Mound, TX 75028
Phone: 469-322-7100    
Nazanin Williams, MD
Emergency Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 4400 Long Prairie Road, Flower Mound, TX 75028
Phone: 512-452-8533    
John Michael Therwhanger, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2913 Carterton Ct, Flower Mound, TX 75022
Phone: 214-564-1525    
Shrirang Shridhar Neurgaonkar, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3611 Morriss Rd, Flower Mound, TX 75028
Phone: 972-874-3776    Fax: 972-691-1444
James Michael Muzzarelli, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2628 Long Prairie Rd, Flower Mound, TX 75022
Phone: 972-899-6660    

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.