DR. MARY THERESE SCHNEIDER M.D.
NPI 1306838198
Obstetrics & Gynecology in Sioux City, IA

Active since August 17, 2005PECOS EnrolledAccepts Medicare Assignment
1000 JACKSON ST, SIOUX CITY, IA 51105(712) 252-0501(712) 252-2024 Get Directions Write a Review

NPPES record last updated: August 4, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 4, 2022, Mar 31, 2021 (2 updates tracked since 2021).

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

NPI1306838198
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. MARY THERESE SCHNEIDERCredential: M.D.
Location Address1000 JACKSON STSioux City, IA 51105-1431
Mailing Address1000 Jackson StSioux City, IA 51105-1431 · (712) 252-0501 · Fax (712) 252-2024
Fax(712) 252-2024
Sole ProprietorNo
Medical School CMSSanford School Of Medicine Of University Of South DakotaGraduated 1997
Enumeration DateAugust 17, 2005
Last NPPES UpdateAugust 4, 20222 updates tracked since enumeration
NPPES CertifiedAugust 4, 2022
✔ NPI 1306838198 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IA · 34022
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1000 JACKSON ST, Sioux City, IA 51105

Other Identifiers 2

Medicaid0235382IA
Medicaid6200940SD

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.

PECOS PAC ID2264519198
PECOS Enrollment IDI20080402000807, I20100513000766
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Obstetrics & Gynecology
1000 JACKSON ST
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
32 services23 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
15 services12 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
15 services13 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
12 services12 patients

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, IA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160146
Location2720 Stone Park BoulevardSioux City, IA 51104 · Woodbury County
Emergency services Birthing friendly

Physician 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.

New Patient
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Obstetrics & Gynecology
1000 JACKSON ST
SIOUX CITY, IA 51105
Obstetrics & Gynecology
1000 JACKSON ST
SIOUX CITY, IA 51105
Physical Therapist
1000 JACKSON ST
SIOUX CITY, IA 51105
Clinic/Center (Physical Therapy)
1000 JACKSON ST
SIOUX CITY, IA 51105
Nurse Practitioner (Family)
1000 JACKSON ST
SIOUX CITY, IA 51105
Obstetrics & Gynecology
1000 JACKSON ST
SIOUX CITY, IA 51105
Obstetrics & Gynecology
1000 JACKSON ST
SIOUX CITY, IA 51105
Clinic/Center (Physical Therapy)
1000 JACKSON ST
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.