Quick answers
- Which hospitals does Eugene Louie-Ng work at?
- Medicare's official clinician data lists Eugene Louie-Ng at 2 hospitals: UVA Health Haymarket Medical Center and UVA Health Prince William Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eugene Louie-Ng see patients?
- Medicare's clinician data lists 2 practice locations, including Gainesville, VA and Charlottesville, VA. Call before your visit to confirm the address.
- What is Eugene Louie-Ng's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Eugene Louie-Ng accept Medicare assignment?
- Yes. Medicare's clinician data says Eugene Louie-Ng accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Eugene Louie-Ng offer telehealth?
- Medicare's clinician data says Eugene Louie-Ng offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Eugene Louie-Ng?
- (571) 261-3529, as listed in official Medicare / NPI Registry data.
- What is Eugene Louie-Ng's NPI number?
- 1164476818. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eugene Louie-Ng works
Medicare's Facility Affiliation Data lists Eugene Louie-Ng at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UVA Health Haymarket Medical CenterHaymarket, VA · Acute Care Hospital · CCN 490144
- UVA Health Prince William Medical CenterManassas, VA · Acute Care Hospital · CCN 490045
Practice locations
Addresses where Eugene Louie-Ng is enrolled with Medicare (CMS data updated 2026-10-02).
- 7915 Lake Manassas Dr, Suite 205Gainesville, VA 20155 (571) 261‑3529
- 920 E High St, Suite 201Charlottesville, VA 22902 (434) 654‑1950
Group practices
Medicare enrollment lists Eugene Louie-Ng as a member of these groups (CMS data updated 2026-10-02).
- UVA Community Health Medical Group LLC340 clinicians in the group
- Martha Jefferson Medical Group LLC195 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Gainesville
Clinicians with the same Medicare primary specialty in Gainesville, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1164476818 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians