Eugene J. Louie-Ng, M.D.
Obstetrics & Gynecology Physician · Gainesville, VA
Eugene J. Louie-Ng, M.D. is an obstetrics & gynecology physician with a practice address in Gainesville, Virginia, and NPI 1164476818, issued on May 19, 2006. Check the license (Virginia 0101230347, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Eugene J. Louie-Ng
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 0101230347 VA
ME179014 FL
01051386A IN
1020658 MA
334442 NC
Self-reported in NPPES; status is on the state search - Practice location
- 7915 Lake Manassas Drive, Gainesville, VA 20155
- Phone
- (866) 775-3551
- Enumerated
- May 19, 2006
- Record last updated
- Mar 19, 2026
- Fax
- (703) 365-7702
- Medicaid IDs
- 6205232 VA
292836 VA - Medicare enrollment
- Enrolled (PECOS I20240723002864); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,174 in Virginia → Look up another NPI →
Also registered at 7915 Lake Manassas Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Natasha Khurana, DDS, IBCLCPediatric Dentistry1669648028
Verify Eugene J. Louie-Ng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101230347Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
67 Medicare Part D claims for 27 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Estradiol14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $4,515.96
4 payments; by number, the most common kind was education; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Martha Jefferson Medical Group LLCCharlottesville, VA
- Signature Healthcare Medical Group IncBrockton, MA
- Uva Community Health Medical Group LLCGainesville, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eugene J. Louie-Ng among 1,174 obstetrics & gynecology physician records in Virginia
Eugene J. Louie-Ng, M.D. is one of 1,174 obstetrics & gynecology physician records with a practice address in Virginia. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 51% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1995 · median 2005 among the 701 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Virginia
There are 1,174 obstetrics & gynecology physician records in Virginia.
All 1,174 in Virginia → Every provider in Gainesville → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Stacy Dehal, M. D.Gainesville, VA 201551922009265
- Denize Gallagher, MDGainesville, VA 201551770108128
- Stephanie Spytek, M.D.Gainesville, VA 201551306878954
- Leah Allbright, MDChantilly, VA 201521538699814
- Sarah Frank, DOChantilly, VA 201521295314581
- Erin Perucci, M.D.Chantilly, VA 201521689808222
- Masooma Raza, MDChantilly, VA 201521245735935
- Shalini Varshney, M.D.Chantilly, VA 201521326209545
Common questions
What is Eugene J. Louie-Ng, M.D.'s NPI number?
Eugene J. Louie-Ng, M.D.'s National Provider Identifier (NPI) is 1164476818, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eugene J. Louie-Ng, M.D. located?
The NPPES record lists a practice address at 7915 Lake Manassas Drive, Gainesville, VA, 20155. Phone: (866) 775-3551. Providers update this record themselves, so call before visiting.
How can I verify Eugene J. Louie-Ng, M.D.'s license?
NPPES lists Virginia license number 0101230347, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eugene J. Louie-Ng, M.D. prescribe under Medicare Part D?
In 2024, Eugene J. Louie-Ng, M.D. had 67 Medicare Part D claims for 27 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.