Vivian Wangmei Lam, MD
Family Medicine Physician · Fairfax, VA
Vivian Wangmei Lam, MD is a family medicine physician with a practice address in Fairfax, Virginia, and NPI 1952926073, issued on Jun 15, 2020. Check the license on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Vivian Wangmei Lam
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD482818 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3650 Joseph Siewick Dr Ste 400, Fairfax, VA 22033
- Phone
- (703) 391-2020
- Enumerated
- Jun 15, 2020
- Record last updated
- Jun 22, 2026
- Medicare enrollment
- Enrolled (PECOS I20231017002155); accepts Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,137 in Virginia → Look up another NPI →
Also registered at 3650 Joseph Siewick Dr Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nana Esi Apedoe, DNP, AGPCNP-BCNurse Practitioner1952785313
- Neha Balapal, MDFamily Medicine Physician1609763580
- Megan Bryant, DOFamily Medicine Physician1841920279
- Erica Campbell, M.D.Geriatric Medicine (Family Medicine) Physician1528300282
Verify Vivian Wangmei Lam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family medicine physician in 2024
846 Medicare Part D claims for 309 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluticasone Propionate66 claims
- Pantoprazole Sodium39 claims
- Famotidine34 claims
- Amoxicillin-Clavulanate Potass25 claims
- Levocetirizine Dihydrochloride25 claims
- Omeprazole24 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 MIPS final score for 2023 (Medicare payment program): 92.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Wellspan Medical GroupYork, PA
- York HospitalYork, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vivian Wangmei Lam among 4,137 family medicine physician records in Virginia
Vivian Wangmei Lam, MD is one of 4,137 family medicine physician records with a practice address in Virginia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2020 · median 2004 among the 2,426 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
189 family medicine physician records list a practice address in Fairfax
They are 189 of the 6,584 NPPES records with a practice address in Fairfax, and 4,137 family medicine physician records in Virginia.
All 4,137 in Virginia → Every provider in Fairfax → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lee Blecher, MDFairfax, VA 220331336133875
- Susan Burroughs, MDFairfax, VA 220331518951052
- Su Choi, M.D.Fairfax, VA 220331740289719
- Craig Clark, MDFairfax, VA 220331407840945
- Katherine Cole, MDFairfax, VA 220331508850660
- Thomas Ehrlich, MDFairfax, VA 220331447244181
- Alexander Krist, MDFairfax, VA 220331629062872
- Terence McCormally, MDFairfax, VA 220331255325890
Common questions
What is Vivian Wangmei Lam, MD's NPI number?
Vivian Wangmei Lam, MD's National Provider Identifier (NPI) is 1952926073, issued on Jun 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Vivian Wangmei Lam, MD located?
The NPPES record lists a practice address at 3650 Joseph Siewick Dr Ste 400, Fairfax, VA, 22033. Phone: (703) 391-2020. Providers update this record themselves, so call before visiting.
How can I verify Vivian Wangmei Lam, MD's license?
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 Vivian Wangmei Lam, MD prescribe under Medicare Part D?
In 2024, Vivian Wangmei Lam, MD had 846 Medicare Part D claims for 309 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Vivian Wangmei Lam, MD's MIPS final score?
The 2023 MIPS final score is 92.5 of 100. 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.