DR. KATHERINE MARIE VANDEMARK M.D.
NPI 1699894501
Anesthesiology in Sioux Falls, SD
About Dr. Katherine Marie Vandemark M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHERINE MARIE VANDEMARK M.D. (NPI 1699894501) is an individual anesthesiology provider in Sioux Falls, South Dakota, licensed in Nebraska (5385) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Hawarden Regional Healthcare, and is a graduate of Creighton University School Of Medicine (2006).
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. Katherine Marie Vandemark 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 Reassignment
Medicare enrollment records show Katherine Vandemark 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
- 39 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 18
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hawarden Regional Healthcare
Critical Access Hospitals · Hawarden, IAAvera Mckennan Hospital & University Health Center
Acute Care Hospitals · Sioux Falls, SDSioux Falls Specialty Hospital
Acute Care Hospitals · Sioux Falls, SDAvera Heart Hospital Of South Dakota
Acute Care Hospitals · Sioux Falls, SDOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Katherine Vandemark's NPI number?
The NPI number for Katherine Vandemark is 1699894501. It was assigned to this individual provider in the NPPES registry on March 29, 2007.
Where is Katherine Vandemark located?
Katherine Vandemark practices at 1100 E 26th St, Sioux Falls, SD 57105. The listed phone number is (605) 338-7098.
What is Katherine Vandemark's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Katherine Vandemark enrolled in Medicare?
Yes. Katherine Vandemark 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 Katherine Vandemark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Vandemark reassigns Medicare benefits to Anesthesiology Associates, Inc. (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 Katherine Vandemark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Vandemark accept?
Health plans from Avera Health Plans, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Katherine Vandemark 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 Katherine Vandemark affiliated with any hospitals?
According to CMS data, Katherine Vandemark is affiliated with Hawarden Regional Healthcare, Avera Mckennan Hospital & University Health Center, Sioux Falls Specialty Hospital and Avera Heart Hospital Of South Dakota.
When was this NPI record last updated?
The NPPES record for Katherine Vandemark was last updated on September 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.