DR. MARY THERESE SCHNEIDER M.D.
NPI 1306838198
Obstetrics & Gynecology in Sioux City, IA
About Dr. Mary Therese Schneider M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY THERESE SCHNEIDER M.D. (NPI 1306838198) is an individual obstetrics & gynecology provider in Sioux City, Iowa, licensed in Iowa (34022) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, is affiliated with St Lukes Regional Medical Center, and is a graduate of Sanford School Of Medicine Of University Of South Dakota (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Mary Therese Schneider 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 Mary Schneider reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sioux City, IA 51105
- Reassigned Medicare billing, Iowa and South Dakota enrollments
- Medicare enrollment name: Siouxland Women's Health Care PC
- 6 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Lukes Regional Medical Center
Acute Care Hospitals · Sioux City, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 51105 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIOUX CITY, IA 51105
SIOUX CITY, IA 51105
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 Mary Schneider's NPI number?
The NPI number for Mary Schneider is 1306838198. It was assigned to this individual provider in the NPPES registry on August 17, 2005.
Where is Mary Schneider located?
Mary Schneider practices at 1000 Jackson St, Sioux City, IA 51105. The listed phone number is (712) 252-0501.
What is Mary Schneider's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Mary Schneider enrolled in Medicare?
Yes. Mary Schneider 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 Mary Schneider's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Schneider reassigns Medicare benefits to Siouxland Women's Health Care, P.C. (Sioux City, IA). 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 Mary Schneider's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Schneider accept?
Health plans from Avera Health Plans, Blue Cross and Blue Shield of Nebraska, Oscar Health, Oscar Insurance Company and Sanford Health Plan and 2 other insurers list Mary Schneider 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 Mary Schneider affiliated with any hospitals?
According to CMS data, Mary Schneider is affiliated with St Lukes Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Mary Schneider was last updated on August 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.