Thuy Nguyen, MD - Medicare Epileptologists in Washington, DC

Thuy Nguyen, MD is a medicare enrolled "Psychiatry & Neurology - Epilepsy" physician in Washington, District Of Columbia. She went to Stanford University School Of Medicine and graduated in 2016 and has 10 years of diverse experience with area of expertise as Epileptologists. She is a member of the group practice Mgmc Llc and her current practice location is 4200 Wisconsin Ave Nw Ste 4, Washington, District Of Columbia. You can reach out to her office (for appointments etc.) via phone at (202) 243-3400.

Thuy Nguyen is licensed to practice in District Of Columbia (license number MD2000049) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1043673916.

Contact Information

Thuy Nguyen, MD
4200 Wisconsin Ave Nw Ste 4,
Washington, DC 20016-2143
(202) 243-3400
(202) 243-3434

Map and Direction




Physician's Profile

Full NameThuy Nguyen
GenderFemale
SpecialityEpileptologists
Experience10 Years
Location4200 Wisconsin Ave Nw Ste 4, Washington, District Of Columbia
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Thuy Nguyen attended and graduated from Stanford University School Of Medicine in 2016
  NPI Data:
  • NPI Number: 1043673916
  • Provider Enumeration Date: 03/30/2016
  • Last Update Date: 03/13/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 4688041940
  • Enrollment ID: I20221031001346

Medical Identifiers

Medical identifiers for Thuy Nguyen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043673916NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084E0001XPsychiatry & Neurology - Epilepsy MD2000049 (District Of Columbia)Primary
208000000XPediatrics MD2000049 (District Of Columbia)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mgmc Llc9537073119359

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. Thuy Nguyen allows following entities to bill medicare on her behalf.
Entity NameMgmc Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891797148
PECOS PAC ID: 9537073119
Enrollment ID: O20031220000056

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. Thuy 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
Thuy Nguyen, MD
4200 Wisconsin Ave Nw Ste 4,
Washington, DC 20016-2143

Ph: (202) 243-3400
Thuy Nguyen, MD
4200 Wisconsin Ave Nw Ste 4,
Washington, DC 20016-2143

Ph: (202) 243-3400

Reviews and Comments


Psychiatry & Neurology Doctors in Washington, DC

Mr. Joel Edward Kleinman, M.D., PH.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 3734 Jenifer St Nw, Washington, DC 20015
Phone: 202-363-4846    Fax: 202-363-2025
Dr. John Shill, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 2220 20th St Nw, Ste 71, Washington, DC 20009
Phone: 202-320-4417    
Dr. Jerrold Thomas O'rourke Jr., M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 1330 New Hampshire Ave Nw, Ste 113, Washington, DC 20036
Phone: 202-463-6634    Fax: 202-463-6638
Dr. Jaime Suarez, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 2401 E Street Nw - M/med/qi - Sa-1, Department Of State, Washington, DC 20522
Phone: 202-663-2453    Fax: 202-663-3247
Dr. Estela M. Gonzalez, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 2333 Ontario Rd Nw, Washington, DC 20009
Phone: 202-420-7121    
Dr. Richard Martin Restak, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1800 R St Nw, Suite C-3, Washington, DC 20009
Phone: 202-462-0455    Fax: 202-462-0340
Steven Weinstein, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 111 Michigan Ave Nw, Washington, DC 20010
Phone: 202-884-2120    

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).

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