Dr Eugene J Louie-ng, MD - Medicare Obstetrics/gynecology in Gainesville, VA

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Dr Eugene J Louie-ng, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Gainesville, Virginia. He went to State University Of New York Downstate Medical Center and graduated in 1995 and has 30 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Uva Community Health Medical Group Llc and his current practice location is 7915 Lake Manassas Drive, Suite 205, Gainesville, Virginia. You can reach out to his office (for appointments etc.) via phone at (866) 775-3551.

Dr Eugene J Louie-ng is licensed to practice in Virginia (license number 0101230347) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1164476818.

Contact Information

Dr Eugene J Louie-ng, MD
7915 Lake Manassas Drive, Suite 205,
Gainesville, VA 20155
(866) 775-3551
(703) 365-7702

Map and Direction




Physician's Profile

Full NameDr Eugene J Louie-ng
GenderMale
SpecialityObstetrics/gynecology
Experience30 Years
Location7915 Lake Manassas Drive, Gainesville, Virginia
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Eugene J Louie-ng attended and graduated from State University Of New York Downstate Medical Center in 1995
  NPI Data:
  • NPI Number: 1164476818
  • Provider Enumeration Date: 05/19/2006
  • Last Update Date: 06/12/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9537176417
  • Enrollment ID: I20060317000306

Medical Identifiers

Medical identifiers for Dr Eugene J Louie-ng such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164476818NPI-NPPES
2636038OtherAETNA
388653OtherMAMSI
505708OtherNCPPO
0701734OtherUNITED HEALTHCARE
21881OtherUNICARE
6205232MedicaidVA
212177OtherANTHEM
292836MedicaidVA
1187852002OtherCIGNA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 1020658 (Massachusetts)Secondary
207V00000XObstetrics & Gynecology 0101230347 (Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Novant Health Uva Health Haymarket Medical CenterHaymarket, VAHospital
Fauquier HospitalWarrenton, VAHospital
Novant Prince William Medical CenterManassas, VAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Uva Community Health Medical Group Llc4688587967293

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 Eugene J Louie-ng allows following entities to bill medicare on his behalf.
Entity NameUva Community Health Medical Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598475741
PECOS PAC ID: 4688587967
Enrollment ID: O20110311000151
Entity NameObhg Virginia Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972807394
PECOS PAC ID: 9436323342
Enrollment ID: O20111110000430
Entity NameDhp Of Virginia Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992060255
PECOS PAC ID: 8820247752
Enrollment ID: O20121009000318

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 Eugene J Louie-ng 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 Eugene J Louie-ng, MD
Po Box 748613,
Atlanta, GA 30374-8613

Ph: () -		Dr Eugene J Louie-ng, MD
7915 Lake Manassas Drive, Suite 205,
Gainesville, VA 20155

Ph: (866) 775-3551

Reviews and Comments


Obstetrics & Gynecology Doctors in Gainesville, VA

Stephanie H Spytek, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 7915 Lake Manassas Dr Ste 205, Gainesville, VA 20155
Phone: 571-261-3529    Fax: 703-753-5613
Dr. Stacy Ann-marie Dehal, M. D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 7915 Lake Manassas Dr, Suite 205, Gainesville, VA 20155
Phone: 571-261-3529    Fax: 703-753-5613

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.