Jiaxin Wen, MD
Family Medicine Physician · Sioux Falls, SD
Jiaxin Wen, MD is a family medicine physician with a practice address in Sioux Falls, South Dakota, and NPI 1194474221, issued on Mar 23, 2022. Check the license (South Dakota 17651, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Jiaxin Wen
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 17651 SD
Self-reported in NPPES; status is on the state search - Practice location
- 5920 E Madison St, Sioux Falls, SD 57110
- Phone
- (605) 312-5000
- Enumerated
- Mar 23, 2022
- Record last updated
- Dec 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20251212002281); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 601 in South Dakota → Look up another NPI →
Also registered at 5920 E Madison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mickenna Andersen, MSW, LCSW-PIP, CACClinical Social Worker1285357525
- Jennifer Klein, MDFamily Medicine Physician1790731024
- Kaylee Wermerson, DNPObstetrics & Gynecology Nurse Practitioner1114686011
Verify Jiaxin Wen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 17651Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
155 Medicare Part D claims for 44 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium12 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.
Bills Medicare through one group practice
- Sanford Medical CenterSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jiaxin Wen among 601 family medicine physician records in South Dakota
Jiaxin Wen, MD is one of 601 family medicine physician records with a practice address in South Dakota. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2022 · median 2008 among the 393 with a school on file
- Record last updated2025 · 52% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
195 family medicine physician records list a practice address in Sioux Falls
They are 195 of the 6,563 NPPES records with a practice address in Sioux Falls, and 601 family medicine physician records in South Dakota.
All 601 in South Dakota → Every provider in Sioux Falls → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Muna Ashraf, MDSioux Falls, SD 571101710249248
- Seth Barker, MDSioux Falls, SD 571101538747571
- Scott Ecklund, MDSioux Falls, SD 571101306892633
- David Ellerbusch, M.D.Sioux Falls, SD 571101972507713
- Derek Greene, MDSioux Falls, SD 571101720012719
- Elizabeth Jensen, DOSioux Falls, SD 571101780695437
- Saige JensenSioux Falls, SD 571101770150302
- Jennifer Klein, MDSioux Falls, SD 571101790731024
Common questions
What is Jiaxin Wen, MD's NPI number?
Jiaxin Wen, MD's National Provider Identifier (NPI) is 1194474221, issued on Mar 23, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Jiaxin Wen, MD located?
The NPPES record lists a practice address at 5920 E Madison St, Sioux Falls, SD, 57110. Phone: (605) 312-5000. Providers update this record themselves, so call before visiting.
How can I verify Jiaxin Wen, MD's license?
NPPES lists South Dakota license number 17651, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jiaxin Wen, MD prescribe under Medicare Part D?
In 2024, Jiaxin Wen, MD had 155 Medicare Part D claims for 44 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.