Xa X. Xiong, MD
Family Medicine Physician · Kenosha, WI
Xa X. Xiong, MD is a family medicine physician with a practice address in Kenosha, Wisconsin, and NPI 1629015334, issued on Jun 1, 2006. Check the license (Wisconsin 50671-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Xa X. Xiong
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 50671-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 10222 74TH St Ste 200, Kenosha, WI 53142
- Phone
- (262) 948-2600
- Enumerated
- Jun 1, 2006
- Record last updated
- Feb 6, 2026
- Medicaid ID
- 35208200 WI
- Medicare enrollment
- Enrolled (PECOS I20080730000342); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 10222 74TH St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christina Vitkus, APNPFamily Nurse Practitioner1497122238
Verify Xa X. Xiong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 50671-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average family medicine physician in 2024
2,524 Medicare Part D claims for 293 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium196 claims
- Losartan Potassium100 claims
- Lisinopril96 claims
- Metoprolol Succinate86 claims
- Omeprazole77 claims
- Amlodipine Besylate73 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): 82.4 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
- Aurora Medical Group, Inc.Kenosha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Xa X. Xiong among 3,765 family medicine physician records in Wisconsin
Xa X. Xiong, 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2000 · median 2007 among the 2,347 with a school on file
- Record last updated2026 · 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).
37 family medicine physician records list a practice address in Kenosha
They are 37 of the 1,852 NPPES records with a practice address in Kenosha, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Kenosha → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- John Agaiby, MDKenosha, WI 531421235147877
- Elizabeth Antoo, MDKenosha, WI 531421760422240
- Alby Antoo, MDKenosha, WI 531421407864093
- Paul Capelli, MDKenosha, WI 531421093724130
- Suheal Habiba, MDKenosha, WI 531421932149416
- Arif Jaka, MDKenosha, WI 531421619986916
- Muhammad Khan, MDKenosha, WI 531421447367974
- Angela Long, MDKenosha, WI 531421689864761
Common questions
What is Xa X. Xiong, MD's NPI number?
Xa X. Xiong, MD's National Provider Identifier (NPI) is 1629015334, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Xa X. Xiong, MD located?
The NPPES record lists a practice address at 10222 74TH St Ste 200, Kenosha, WI, 53142. Phone: (262) 948-2600. Providers update this record themselves, so call before visiting.
How can I verify Xa X. Xiong, MD's license?
NPPES lists Wisconsin license number 50671-020, 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 Xa X. Xiong, MD prescribe under Medicare Part D?
In 2024, Xa X. Xiong, MD had 2,524 Medicare Part D claims for 293 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Xa X. Xiong, MD's MIPS final score?
The 2023 MIPS final score is 82.4 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.