DR. XI WANG MD
NPI 1043797392
Psychiatry & Neurology - Neurology in Sioux Falls, SD
About Dr. Xi Wang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. XI WANG MD (NPI 1043797392) is an individual neurology provider in Sioux Falls, South Dakota, licensed in South Dakota (13915) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, is affiliated with Lakes Regional Healthcare, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Xi Wang Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Xi Wang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sioux Falls, SD 57105
- Reassigned Medicare billing, South Dakota enrollment
- 1,277 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lakes Regional Healthcare
Acute Care Hospitals · Spirit Lake, IASioux Center Health
Critical Access Hospitals · Sioux Center, IABrookings Health System
Acute Care Hospitals · Brookings, SDAvera St Lukes
Acute Care Hospitals · Aberdeen, SDAvera Mckennan Hospital & University Health Center
Acute Care Hospitals · Sioux Falls, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Xi Wang's NPI number?
The NPI number for Xi Wang is 1043797392. It was assigned to this individual provider in the NPPES registry on July 19, 2018.
Where is Xi Wang located?
Xi Wang practices at 1301 S Cliff Ave Ste 506, Sioux Falls, SD 57105. The listed phone number is (605) 504-0100.
What is Xi Wang's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Xi Wang enrolled in Medicare?
Yes. Xi Wang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Xi Wang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Xi Wang reassigns Medicare benefits to Avera Mckennan (Sioux Falls, SD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Xi Wang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Xi Wang accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Avera Health Plans and Wellmark Health Plan of Iowa, Inc. and 1 other insurer list Xi Wang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Xi Wang affiliated with any hospitals?
According to CMS data, Xi Wang is affiliated with Lakes Regional Healthcare, Sioux Center Health, Brookings Health System, Avera St Lukes and Avera Mckennan Hospital & University Health Center.
When was this NPI record last updated?
The NPPES record for Xi Wang was last updated on September 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Xi Wang, MD · NPI 1043797392
Neurology physician in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since July 19, 2018.
## Identity
- **NPI:** 1043797392 (Entity type: Individual)
- **Enumerated:** July 19, 2018
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 13915 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1301 S CLIFF AVE STE 506, Sioux Falls, SD 57105-1023
- **Phone:** (605) 504-0100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Avera Mckennan (NPI 1114113693, Sioux Falls, SD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** September 11, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1043797392) · Data from the CMS NPPES public registry.