Emily Ngan, M.D.
Obstetrics & Gynecology Physician · Annandale, VA
Emily Ngan, M.D. is an obstetrics & gynecology physician with a practice address in Annandale, Virginia, and NPI 1619409422, issued on Mar 30, 2017. Check the license (Virginia 0101271972, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Emily Ngan
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 0101271972 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3299 Woodburn RD Ste 350, Annandale, VA 22003
- Phone
- (703) 260-1179
- Enumerated
- Mar 30, 2017
- Record last updated
- Sep 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (571) 405-6234
- Medicare enrollment
- Enrolled (PECOS I20210913001379); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,174 in Virginia → Look up another NPI →
Also registered at 3299 Woodburn RD Ste 350
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Day, MSN, APRN, CNMAdvanced Practice Midwife1366797607
- Laura Shernit, WHNPNurse Practitioner1174999304
- Margaret Strickland, MDObstetrics & Gynecology Physician1487917126
Verify Emily Ngan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101271972Check 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
68 Medicare Part D claims for 26 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
- Estradiol13 claims
- Clobetasol Propionate12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Inova Health Care ServicesFalls Church, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emily Ngan among 1,174 obstetrics & gynecology physician records in Virginia
Emily Ngan, 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 2017, is newer than 83% of them.
- NPI issued2017 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2017 · median 2005 among the 701 with a school on file
- Record last updated2021 · 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).
9 obstetrics & gynecology physician records list a practice address in Annandale
They are 9 of the 828 NPPES records with a practice address in Annandale, and 1,174 obstetrics & gynecology physician records in Virginia.
All 1,174 in Virginia → Every provider in Annandale → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Elham Altaf, M.D.Annandale, VA 220031588953780
- Ghazaleh Hafizi, M.D.Annandale, VA 220031952328031
- Thuy Ho, M.D.Annandale, VA 220031912208349
- Helen Jaramillo Gutierrez De Elliott, M.D.Annandale, VA 220031790105476
- Misuk Kim, M.D.Annandale, VA 220031508017716
- Aisat Okanlawon, MDAnnandale, VA 220031245764372
- Jorge Ramallo, M.D.Annandale, VA 220031811250293
- Margaret Strickland, MDAnnandale, VA 220031487917126
Common questions
What is Emily Ngan, M.D.'s NPI number?
Emily Ngan, M.D.'s National Provider Identifier (NPI) is 1619409422, issued on Mar 30, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Emily Ngan, M.D. located?
The NPPES record lists a practice address at 3299 Woodburn RD Ste 350, Annandale, VA, 22003. Phone: (703) 260-1179. Providers update this record themselves, so call before visiting.
How can I verify Emily Ngan, M.D.'s license?
NPPES lists Virginia license number 0101271972, 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 Emily Ngan, M.D. prescribe under Medicare Part D?
In 2024, Emily Ngan, M.D. had 68 Medicare Part D claims for 26 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Emily Ngan, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.