Alexander Xinlei Wu, MD
Internal Medicine Physician · Fulton, MD
Alexander Xinlei Wu, MD is an internal medicine physician with a practice address in Fulton, Maryland, and NPI 1831584879, issued on Apr 6, 2015. Check the license (Maryland D0091699, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Alexander Xinlei Wu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0091699 MD
Self-reported in NPPES; status is on the state search - Practice location
- 11810 W Market PL # 200, Fulton, MD 20759
- Phone
- (301) 761-8538
- Enumerated
- Apr 6, 2015
- Record last updated
- Jan 7, 2026
- Fax
- (301) 709-8005
- Medicare enrollment
- Enrolled (PECOS I20210902000406); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2015
- Entity
- Type 1 · individual
Also registered at 11810 W Market PL # 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shruti Aggarwal, M.B.B.SCornea and External Diseases Specialist Physician1518372853
Verify Alexander Xinlei Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0091699Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
200 Medicare Part D claims for 64 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium16 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): 86.8 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).
3 internal medicine physician records list a practice address in Fulton
They are 3 of the 387 NPPES records with a practice address in Fulton, and 3,904 internal medicine physician records in Maryland.
All 3 in Fulton → All 3,904 in Maryland → Every provider in Fulton →
Other internal medicine physician records in Maryland
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- Shamima Abbas, MDKensington, MD1750445896
- Nourelhuda Abbas Hamed, MDSilver Spring, MD1699339473
- Arsalan Abbasi, MDWestminster, MD1942762604
- Hamdi AbdeenGaithersburg, MD1245972413
- Mukemil Abdella, M.D.Glenn Dale, MD1871603381
- Suzan Abdo, MDClarksville, MD1588631824
- Madeeha Abdul GhaffarElkton, MD1194276063
Common questions
What is Alexander Xinlei Wu, MD's NPI number?
Alexander Xinlei Wu, MD's National Provider Identifier (NPI) is 1831584879, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Xinlei Wu, MD located?
The NPPES record lists a practice address at 11810 W Market PL # 200, Fulton, MD, 20759. Phone: (301) 761-8538. Providers update this record themselves, so call before visiting.
How can I verify Alexander Xinlei Wu, MD's license?
NPPES lists Maryland license number D0091699, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alexander Xinlei Wu, MD prescribe under Medicare Part D?
In 2024, Alexander Xinlei Wu, MD had 200 Medicare Part D claims for 64 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Alexander Xinlei Wu, MD's MIPS final score?
The 2023 MIPS final score is 86.8 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.