Nam Nhat Ha, MD - Medicare Internal Medicine in Fairfax, VA

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Nam Nhat Ha, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Fairfax, Virginia. His current practice location is 8316 Arlington Blvd Ste 104, Fairfax, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 560-1313.

Nam Nhat Ha is licensed to practice in Virginia (license number 0101277955) 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 1659863124.

Contact Information

Nam Nhat Ha, MD
8316 Arlington Blvd Ste 104,
Fairfax, VA 22031-5216
(703) 560-1313
(703) 560-7148

Map and Direction




Physician's Profile

Full NameNam Nhat Ha
GenderMale
SpecialityInternal Medicine - Nephrology
Location8316 Arlington Blvd Ste 104, Fairfax, Virginia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1659863124
  • Provider Enumeration Date: 05/31/2018
  • Last Update Date: 09/06/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8224381124
  • Enrollment ID: I20230531003460

Medical Identifiers

Medical identifiers for Nam Nhat Ha such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1659863124NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MT215582 (Pennsylvania)Secondary
207RN0300XInternal Medicine - Nephrology 0101277955 (Virginia)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. Nam Nhat Ha allows following entities to bill medicare on his behalf.
Entity NameWashington Nephrology Associates Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124193479
PECOS PAC ID: 8527951318
Enrollment ID: O20040610001168

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. Nam Nhat Ha 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
Nam Nhat Ha, MD
1201 Seven Locks Rd Ste 200a,
Rockville, MD 20854-2931

Ph: (301) 907-3939		Nam Nhat Ha, MD
8316 Arlington Blvd Ste 104,
Fairfax, VA 22031-5216

Ph: (703) 560-1313

Reviews and Comments


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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.