DR. KATIE SUE SCHROEDER MD
NPI 1487818001
Internal Medicine - Gastroenterology in Saint Louis, MO

Active since July 13, 2008PECOS EnrolledAccepts Medicare Assignment
1225 S GRAND BLVD FL 3, SAINT LOUIS, MO 63104(314) 257-3760(314) 257-3761 Get Directions Write a Review

NPPES record last updated: February 5, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 5, 2021, Jan 8, 2021 (2 updates tracked since 2021).

About Dr. Katie Sue Schroeder Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KATIE SUE SCHROEDER MD (NPI 1487818001) is an individual gastroenterology provider in Saint Louis, Missouri, licensed in Missouri (2014018696) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1487818001
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. KATIE SUE SCHROEDERCredential: MD
Location Address1225 S GRAND BLVD FL 3Saint Louis, MO 63104-1016
Mailing Address1008 S Spring Ave Fl 2Saint Louis, MO 63110-2520 · (314) 977-2140
Fax(314) 257-3761
Sole ProprietorYes
Medical School CMSOtherGraduated 2007
Enumeration DateJuly 13, 2008
Last NPPES UpdateFebruary 5, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2021
NPI 1487818001 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in MO · 2014018696
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 125-053486 (IL)
1225 S GRAND BLVD FL 3, Saint Louis, MO 63104

Other Names 1

Former Name (1)Dr. Katie Sue Roark Md

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Katie Sue Schroeder Md 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 ID1557581550
PECOS Enrollment IDI20140925000398
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.

Areas of Expertise CMS Part B claims 8

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.
115 services88 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
47 services47 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
40 services40 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
36 services32 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
18 services17 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
18 services13 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Mercy Hospital Jefferson

Acute Care Hospitals · Festus, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260023
Location1400 Us Highway 61Festus, MO 63028 · Jefferson County
Emergency services

Mercy Hospital Washington

Acute Care Hospitals · Washington, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260052
Location901 East 5th StreetWashington, MO 63090 · Franklin County
Emergency services

Mercy Hospital South

Acute Care Hospitals · Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260077
Location10010 Kennerly RoadSaint Louis, MO 63128 · St. Louis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63104 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
1 supplier12 claims120 services$4.58 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), without built-in convexity, 4 x 4 inches or smaller, each A4414
DME-Orthotic Devices · category DF010N
1 supplier12 claims120 services$4.76 avg. paid by Medicare
Ostomy pouch, drainable; for use on barrier with non-locking flange, with filter (2 piece system), each A4425
DME-Orthotic Devices · category DF010N
1 supplier12 claims120 services$3.46 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dermatology
1225 S GRAND BLVD FL 3
SAINT LOUIS, MO 63104
Dermatology
1225 S GRAND BLVD FL 3
SAINT LOUIS, MO 63104
Dermatology
1225 S GRAND BLVD FL 3
SAINT LOUIS, MO 63104
Nurse Practitioner (Adult Health)
1225 S GRAND BLVD FL 3
SAINT LOUIS, MO 63104
Physician Assistant
1225 S GRAND BLVD FL 3
SAINT LOUIS, MO 63104
Dermatology
1225 S GRAND BLVD FL 3
SAINT LOUIS, MO 63104
Dermatology (Dermatopathology)
1225 S GRAND BLVD FL 3
SAINT LOUIS, MO 63104
Internal Medicine (Gastroenterology)
1225 S GRAND BLVD FL 3
SAINT LOUIS, MO 63104

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 Katie Schroeder's NPI number?

The NPI number for Katie Schroeder is 1487818001. It was assigned to this individual provider in the NPPES registry on July 13, 2008. The provider is also known as Dr. Katie Sue Roark MD.

Where is Katie Schroeder located?

Katie Schroeder practices at 1225 S Grand Blvd Fl 3, Saint Louis, MO 63104. The listed phone number is (314) 257-3760.

What is Katie Schroeder's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Katie Schroeder enrolled in Medicare?

Yes. Katie Schroeder 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.

What insurance does Katie Schroeder accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 5 other insurers list Katie Schroeder 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 Katie Schroeder affiliated with any hospitals?

According to CMS data, Katie Schroeder is affiliated with Mercy Hospital St Louis, Mercy Hospital Jefferson, Mercy Hospital Washington and Mercy Hospital South.

When was this NPI record last updated?

The NPPES record for Katie Schroeder was last updated on February 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.