MARGRET M. SAINT LOUIS APN
NPI 1811374226
Nurse Practitioner - Family in Davis Junction, IL

Active since May 05, 2015PECOS EnrolledAccepts Medicare Assignment
74.98/100
CMS Quality Rating
5665 N JUNCTION WAY, DAVIS JUNCTION, IL 61020(779) 696-9200 Get Directions Write a Review

NPPES record last updated: February 19, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 19, 2021, Jul 27, 2018, Mar 4, 2016 (3 updates tracked since 2016).

About Margret M. Saint Louis Apn NPPES

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

MARGRET M. SAINT LOUIS APN (NPI 1811374226) is an individual family provider in Davis Junction, Illinois, licensed in Illinois (209-012961) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, is affiliated with Uw Health, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1811374226
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARGRET M. SAINT LOUISCredential: APN
Location Address5665 N JUNCTION WAYDavis Junction, IL 61020
Mailing AddressPo Box 78866Milwaukee, WI 53278-8866 · (779) 696-7150 · Fax (779) 696-7342
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMay 5, 2015
Last NPPES UpdateFebruary 19, 20213 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2021
NPI 1811374226 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses Licensed in IL · 209-012961 Licensed in IL · F0415166
5665 N JUNCTION WAY, Davis Junction, IL 61020

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

Margret M. Saint Louis Apn 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 ID8325354814
PECOS Enrollment IDI20150828001075
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 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.
183 services132 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.
162 services102 patients
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.
130 services102 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
39 services39 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.
33 services23 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
19 services16 patients

Hospital Affiliations CMS Care Compare 2

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

Uw Health

Acute Care Hospitals · Rockford, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140228
Location1401 East State StreetRockford, IL 61104 · Winnebago County
Emergency services Birthing friendly

Rochelle Community Hospital

Critical Access Hospitals · Rochelle, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141312
Location900 N 2nd StRochelle, IL 61068 · Ogle County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61020 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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.

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.

74.98/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.92
Promoting Interoperability78
Improvement Activities40
Cost55.01

Other Providers at the Same Location NPPES 5

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

Family Medicine
5665 N JUNCTION WAY
DAVIS JUNCTION, IL 61020
Family Medicine
5665 N JUNCTION WAY
DAVIS JUNCTION, IL 61020
Family Medicine
5665 N JUNCTION WAY
DAVIS JUNCTION, IL 61020
Nurse Practitioner (Family)
5665 N JUNCTION WAY
DAVIS JUNCTION, IL 61020
Family Medicine
5665 N JUNCTION WAY
DAVIS JUNCTION, IL 61020

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 Margret Saint Louis's NPI number?

The NPI number for Margret Saint Louis is 1811374226. It was assigned to this individual provider in the NPPES registry on May 5, 2015.

Where is Margret Saint Louis located?

Margret Saint Louis practices at 5665 N Junction Way, Davis Junction, IL 61020. The listed phone number is (779) 696-9200.

What is Margret Saint Louis's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Margret Saint Louis enrolled in Medicare?

Yes. Margret Saint Louis 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 Margret Saint Louis accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Aspirus Health Plan and Quartz list Margret Saint Louis 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 Margret Saint Louis affiliated with any hospitals?

According to CMS data, Margret Saint Louis is affiliated with Uw Health and Rochelle Community Hospital.

When was this NPI record last updated?

The NPPES record for Margret Saint Louis was last updated on February 19, 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.