KEITH A HANSEN M.D.
NPI 1023014719
Obstetrics & Gynecology - Reproductive Endocrinology in Sioux Falls, SD
About Keith A Hansen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEITH A HANSEN M.D. (NPI 1023014719) is an individual reproductive endocrinology provider in Sioux Falls, South Dakota, licensed in South Dakota (4416) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Sanford Usd Medical Center, and is a graduate of Washington University School Of Medicine (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Keith A Hansen 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
2Medicare enrollment records show Keith Hansen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57105
- Reassigned Medicare billing, Iowa, Minnesota and South Dakota enrollments
- 59 clinicians in this Medicare group
Sioux Falls, SD 57105
- Reassigned Medicare billing, South Dakota enrollment
- 1,097 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sanford Usd Medical 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.
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 Keith Hansen's NPI number?
The NPI number for Keith Hansen is 1023014719. It was assigned to this individual provider in the NPPES registry on June 27, 2005.
Where is Keith Hansen located?
Keith Hansen practices at 1500 W 22nd St Ste 102, Sioux Falls, SD 57105. The listed phone number is (605) 328-7700.
What is Keith Hansen's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.
Is Keith Hansen enrolled in Medicare?
Yes. Keith Hansen 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 Keith Hansen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Hansen reassigns Medicare benefits to 2 organizations: Sanford Clinic (Sioux Falls, SD) and Sanford Medical Center (Sioux Falls, SD). 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 Keith Hansen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Keith Hansen accept?
Health plans from Blue Cross Blue Shield of North Dakota, Medica, Oscar Insurance Company, Sanford Health Plan and Security Health Plan and 3 other insurers list Keith Hansen 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 Keith Hansen affiliated with any hospitals?
According to CMS data, Keith Hansen is affiliated with Sanford Usd Medical Center.
When was this NPI record last updated?
The NPPES record for Keith Hansen was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.
# Keith A Hansen, M.D. · NPI 1023014719
Reproductive Endocrinology physician in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since June 27, 2005.
## Identity
- **NPI:** 1023014719 (Entity type: Individual)
- **Enumerated:** June 27, 2005
- **Primary specialty:** Obstetrics & Gynecology - Reproductive Endocrinology · taxonomy 207VE0102X
- **State license:** 4416 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 W 22ND ST, STE 102, Sioux Falls, SD 57105-1503
- **Phone:** (605) 328-7700 · **Fax:** (605) 328-7775
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Sanford Clinic (NPI 1083645949, Sioux Falls, SD); Sanford Medical Center (NPI 1093090342, Sioux Falls, SD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Washington University School Of Medicine, class of 1983
## Record status
- **NPPES last updated:** September 22, 2026
- **Other identifiers:** Medicaid 6201153 (SD)
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Source: [NPI Profile](https://npiprofile.com/npi/1023014719) · Data from the CMS NPPES public registry.