XIYAN YI M.D.,
NPI 1952759805
Psychiatry & Neurology - Neurology in Sioux Falls, SD
About Xiyan Yi M.d., NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
XIYAN YI M.D., (NPI 1952759805) is an individual neurology provider in Sioux Falls, South Dakota, licensed in South Dakota (12109) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Prairie Lakes Healthcare System, Inc, and maintains a secondary practice location in Sioux Falls.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Xiyan Yi M.d., 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 Reassignments
6Medicare enrollment records show Xiyan Yi reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57104
- Reassigned Medicare billing, South Dakota enrollment
- 826 clinicians in this Medicare group
Sioux Falls, SD 57105
- Reassigned Medicare billing, South Dakota enrollment
- 1,097 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, South Dakota enrollment
Tucumcari, NM 88401
- Reassigned Medicare billing, New Mexico enrollment
- Also billed through NPI 1558347708 (New Mexico), NPI 1790761138 (New Mexico)
- 153 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 966 clinicians in this Medicare group
Exeter, NH 03833
- Reassigned Medicare billing, New Hampshire enrollment
- 395 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 7
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Prairie Lakes Healthcare System, Inc
Acute Care Hospitals · Watertown, SDSanford Usd Medical Center
Acute Care Hospitals · Sioux Falls, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Xiyan Yi's NPI number?
The NPI number for Xiyan Yi is 1952759805. It was assigned to this individual provider in the NPPES registry on June 1, 2016.
Where is Xiyan Yi located?
Xiyan Yi practices at 1210 W 18th St Ste 100, Sioux Falls, SD 57104. The listed phone number is (605) 312-8500.
What is Xiyan Yi's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Xiyan Yi enrolled in Medicare?
Yes. Xiyan Yi 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 organizations bill Medicare for Xiyan Yi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Xiyan Yi reassigns Medicare benefits to 6 organizations: Sanford Clinic (Sioux Falls, SD), Sanford Medical Center (Sioux Falls, SD), Osf Multi-Specialty Group (Peoria, IL), Presbyterian Healthcare Services (Tucumcari, NM), University Of Maryland Community Medical Group, Inc. (Baltimore, MD) and 1 more organization, listed in the Medicare section above. Each 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 Xiyan Yi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Xiyan Yi accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Sanford Health Plan, Security Health Plan and WellSense Health Plan and 2 other insurers list Xiyan Yi 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 Xiyan Yi affiliated with any hospitals?
According to CMS data, Xiyan Yi is affiliated with Prairie Lakes Healthcare System, Inc and Sanford Usd Medical Center.
When was this NPI record last updated?
The NPPES record for Xiyan Yi was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.
# Xiyan Yi, M.D., · NPI 1952759805
Neurology physician in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since June 1, 2016.
## Identity
- **NPI:** 1952759805 (Entity type: Individual)
- **Enumerated:** June 1, 2016
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 12109 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1210 W 18TH ST STE 100, Sioux Falls, SD 57104-4650
- **Phone:** (605) 312-8500
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Sanford Clinic (NPI 1881600286, Sioux Falls, SD); Sanford Medical Center (NPI 1093090342, Sioux Falls, SD); Osf Multi-Specialty Group (NPI 1922445527, Peoria, IL); Presbyterian Healthcare Services (NPI 1962488304, Tucumcari, NM); University Of Maryland Community Medical Group, Inc. (NPI 1477530624, Baltimore, MD); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** May 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1952759805) · Data from the CMS NPPES public registry.