Sijia Maggie Wu, MD
Family Medicine Physician · Milwaukee, WI
Sijia Maggie Wu, MD is a family medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1184112799, issued on Apr 30, 2018. Check the license (Wisconsin 81444-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Sijia Maggie Wu
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 81444-20 WI
A165671 CA
Self-reported in NPPES; status is on the state search - Practice location
- 633 E Mason St, Milwaukee, WI 53202
- Phone
- (414) 665-8400
- Enumerated
- Apr 30, 2018
- Record last updated
- Aug 15, 2025
- Fax
- (414) 665-5730
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 633 E Mason St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carrie Stobba, PTOrthopedic Physical Therapist1497183933
- Catherine Valentyn, P.A. - C.Physician Assistant1578558045
- Kim Wesling, NPNurse Practitioner1508973132
Verify Sijia Maggie Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 81444-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family medicine physician in 2024
240 Medicare Part D claims for 111 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium19 claims
- Rosuvastatin Calcium15 claims
- Lisinopril12 claims
- Azithromycin11 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): 96.5 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).
Sijia Maggie Wu among 3,765 family medicine physician records in Wisconsin
Sijia Maggie Wu, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2025 · 56% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
299 family medicine physician records list a practice address in Milwaukee
They are 299 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Milwaukee → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Thomas Gahl, MDMilwaukee, WI 532021942535711
- Mario Kapetsonis, M.D.Milwaukee, WI 532021306833991
- Mary Kuder, MDMilwaukee, WI 532021962932970
- Kristin Magliocco, MDMilwaukee, WI 532021679004980
- Patrick McGrath, D.O.Milwaukee, WI 532021598761983
- William Palin, M.D.Milwaukee, WI 532021104171586
- Tatiana Petrikova, M.D.Milwaukee, WI 532021528313061
- Craig Reich, MDMilwaukee, WI 532021396857561
Common questions
What is Sijia Maggie Wu, MD's NPI number?
Sijia Maggie Wu, MD's National Provider Identifier (NPI) is 1184112799, issued on Apr 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sijia Maggie Wu, MD located?
The NPPES record lists a practice address at 633 E Mason St, Milwaukee, WI, 53202. Phone: (414) 665-8400. Providers update this record themselves, so call before visiting.
How can I verify Sijia Maggie Wu, MD's license?
NPPES lists Wisconsin license number 81444-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sijia Maggie Wu, MD prescribe under Medicare Part D?
In 2024, Sijia Maggie Wu, MD had 240 Medicare Part D claims for 111 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Sijia Maggie Wu, MD's MIPS final score?
The 2023 MIPS final score is 96.5 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.