DR. THEKLA BACHARACH M.D.
NPI 1225442171
Surgery - Vascular Surgery in Sioux Falls, SD
About Dr. Thekla Bacharach M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THEKLA BACHARACH M.D. (NPI 1225442171) is an individual vascular surgery provider in Sioux Falls, South Dakota, licensed in South Dakota (11588) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with Sanford Sheldon Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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. Thekla Bacharach 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
3Medicare enrollment records show Thekla Bacharach reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57105
- 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
Canton, SD 57013
- Reassigned Medicare billing, South Dakota enrollment
- 422 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 33
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.
Sanford Sheldon Medical Center
Critical Access Hospitals · Sheldon, IASanford Usd Medical Center
Acute Care Hospitals · Sioux Falls, SDSanford Medical Center Aberdeen
Acute Care Hospitals · Aberdeen, SDSanford Chamberlain Medical Center
Critical Access Hospitals · Chamberlain, SDSanford Vermillion Hospital
Critical Access Hospitals · Vermillion, 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.
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 Thekla Bacharach's NPI number?
The NPI number for Thekla Bacharach is 1225442171. It was assigned to this individual provider in the NPPES registry on June 19, 2014.
Where is Thekla Bacharach located?
Thekla Bacharach practices at 1305 W 18th St, Sioux Falls, SD 57105. The listed phone number is (605) 312-7300.
What is Thekla Bacharach's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Thekla Bacharach enrolled in Medicare?
Yes. Thekla Bacharach 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 Thekla Bacharach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thekla Bacharach reassigns Medicare benefits to 3 organizations: Sanford Clinic (Sioux Falls, SD), Sanford Medical Center (Sioux Falls, SD) and Sanford Health Network (Canton, 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 Thekla Bacharach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thekla Bacharach accept?
Health plans from Blue Cross Blue Shield of North Dakota, Imperial Insurance Companies, Inc., Oscar Insurance Company, Sanford Health Plan and Security Health Plan and 2 other insurers list Thekla Bacharach 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 Thekla Bacharach affiliated with any hospitals?
According to CMS data, Thekla Bacharach is affiliated with Sanford Sheldon Medical Center, Sanford Usd Medical Center, Sanford Medical Center Aberdeen, Sanford Chamberlain Medical Center and Sanford Vermillion Hospital.
When was this NPI record last updated?
The NPPES record for Thekla Bacharach was last updated on October 26, 2022. 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.