Wei Anna Xu
Legal Medicine · Gaithersburg, MD
Wei Anna Xu is a legal medicine with a practice address in Gaithersburg, Maryland, and NPI 1932251931, issued on Jan 18, 2007. Check the license (Maryland D0062439, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Wei Anna Xu
- Primary taxonomy
- Legal Medicine 173000000X
- License number
- D0062439 MD
Self-reported in NPPES; status is on the state search - Practice location
- 604 S Frederick Ave, Gaithersburg, MD 20877
- Phone
- (240) 404-6423
- Enumerated
- Jan 18, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (240) 404-6426
- Medicare enrollment
- Enrolled (PECOS I20060106000104); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest legal medicine records → All 30 in Maryland → Look up another NPI →
Also registered at 604 S Frederick Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Debra Caplan, LCPCProfessional Counselor1487793196
- Aldrin Ceballos, LCSW-CClinical Social Worker1811275423
- Elisa Conrad, MA, LCPCProfessional Counselor1861518235
- Anibal Cravchik, M.D., PH.D.Psychiatry Physician1124358163
- Cynthia London, LCSW-CClinical Social Worker1528124666
- Sharon Segerman, MSW, LCSW-CClinical Social Worker1932434081
Verify Wei Anna Xu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license D0062439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average legal medicine in 2024
904 Medicare Part D claims for 66 beneficiaries, against an average of 2,531 among the 246 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium125 claims
- Alendronate Sodium58 claims
- Losartan Potassium58 claims
- Amlodipine Besylate56 claims
- Trelegy Ellipta49 claims
- Lisinopril44 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: $2,120.96
27 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 144 providers of this specialty with any payment received $4,618.84 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 one group practice
- Aiping Sui, MD And Wei XU, MD PCGaithersburg, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wei Anna Xu among 30 legal medicine records in Maryland
Wei Anna Xu is one of 30 legal medicine records with a practice address in Maryland. 40% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 60% of them.
- NPI issued2007 · 60% of these records are older, 23% newer
- In a Medicare fileYes · 40% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 173000000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Legal Medicine providers in Maryland
There are 30 legal medicine records in Maryland.
All 30 in Maryland → Every provider in Gaithersburg → Legal Medicine nationwide →
The 8 legal medicine records with the nearest ZIP codes
- Patrick White, M.D.Montgomery Village, MD 208861508929571
- Salvatore Fiscina, M.D.Rockville, MD 208521477794907
- Benjamin Gitterman, M.D.Silver Spring, MD 209021467439984
- Shirley Olsen, M.D.Rockville, MD 208501164837456
- Pedro Coto, M.D.M.P.H.Jessup, MD 207941629065800
- Fariba Baghai, M.D.Hyattsville, MD 207831336184696
- Luat Duckett, M.D.Greenbelt, MD 207701669474706
- Archana Sood, MDBel Air, MD 210141598879181
Common questions
What is Wei Anna Xu's NPI number?
Wei Anna Xu's National Provider Identifier (NPI) is 1932251931, issued on Jan 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Wei Anna Xu located?
The NPPES record lists a practice address at 604 S Frederick Ave, Gaithersburg, MD, 20877. Phone: (240) 404-6423. Providers update this record themselves, so call before visiting.
How can I verify Wei Anna Xu's license?
NPPES lists Maryland license number D0062439, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Wei Anna Xu prescribe under Medicare Part D?
In 2024, Wei Anna Xu had 904 Medicare Part D claims for 66 beneficiaries; the average among legal medicine prescribers was 2,531. 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.