STACY R MARRIOTT APRN, CNP
NPI 1255981528
Nurse Practitioner - Family in Alton, IL

Q: What is Stacy Marriott's NPI number?

The NPI number for Stacy Marriott is 1255981528. It was assigned to this individual provider in the NPPES registry on September 18, 2019. The provider is also known as Stacy R Ausmus Fnp-Bc.

Q: What is Stacy Marriott's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Stacy Marriott was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.

Active since September 18, 2019PECOS EnrolledAccepts Medicare Assignment

2 SAINT ANTHONYS WAY STE 205, ALTON, IL 62002(618) 463-2222(618) 463-5004 Get Directions Write a Review

NPPES record last updated: April 25, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 11, 2023, Sep 18, 2019 (2 updates tracked since 2019).

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About Stacy R Marriott Aprn, Cnp NPPES

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

STACY R MARRIOTT APRN, CNP (NPI 1255981528) is an individual family provider in Alton, Illinois, licensed in Illinois (277002128) and active in the NPI registry since September 2019. She is enrolled in Medicare PECOS, is affiliated with Osf Saint Anthony's Health Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1255981528

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameSTACY R MARRIOTTCredential: APRN, CNP

Location Address2 SAINT ANTHONYS WAY STE 205Alton, IL 62002-4569

Mailing Address2 Saint Anthonys Way Ste 205Alton, IL 62002-4569 · (618) 463-2222 · Fax (618) 463-5004

Phone(618) 463-2222

Fax(618) 463-5004

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateSeptember 18, 2019

Last NPPES UpdateApril 25, 20252 updates tracked since enumeration

NPPES CertifiedApril 25, 2025

✔ NPI 1255981528 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

License✔ Licensed in IL · 277002128

2 SAINT ANTHONYS WAY STE 205, Alton, IL 62002

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Other Names 1

Former Name (1)Stacy R Ausmus Fnp-bc

Secondary Practice Locations 3

Location 112860 Troxler AveHighland, IL 62249-2898 · Phone (618) 651-2810

Location 2270 Maple Summit RdJerseyville, IL 62052-2004 · Phone (618) 498-2273 · Fax (618) 639-8000

Location 3400 Maple Summit RdJerseyville, IL 62052-2028 · Phone (618) 498-6402 · Fax (618) 498-8494

Other Identifiers 1

Other209019083IL · License

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

Stacy R Marriott Aprn, Cnp 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 ID9931439148

PECOS Enrollment IDI20191001000587

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 3

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.

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.

95 services67 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

65 services42 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

19 services19 patients

Hospital Affiliations CMS Care Compare 2

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

Osf Saint Anthony's Health Center

Acute Care Hospitals · Alton, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140052

LocationSt Anthony's WayAlton, IL 62002 · Madison County

St Joseph's Hospital

Critical Access Hospitals · Highland, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number141336

Location12866 Troxler AvenueHighland, IL 62249 · Madison County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62002 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

$88.44 typical visit price

range $56.28 – $173.35

Typical copayment $22.11 (range $14.07 – $43.33)

Most-billed visit code 99203

Established Patient

$99.71 typical visit price

range $17.51 – $139.99

Typical copayment $24.92 (range $4.37 – $34.99)

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.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers30 claims30 services$17.44 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

2 suppliers11 claims11 services$914.52 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers37 claims37 services$91.80 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 2

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

MS. DEENA M BROWN FNP

Family Medicine

2 SAINT ANTHONYS WAY STE 205
ALTON, IL 62002

Madison County (618) 462-2222

ISHA L MCCONKEY DO

Family Medicine

2 SAINT ANTHONYS WAY STE 205
ALTON, IL 62002

Madison County (618) 463-2222

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 Stacy Marriott's NPI number?

The NPI number for Stacy Marriott is 1255981528. It was assigned to this individual provider in the NPPES registry on September 18, 2019. The provider is also known as Stacy R Ausmus Fnp-Bc.

Where is Stacy Marriott located?

Stacy Marriott practices at 2 Saint Anthonys Way Ste 205, Alton, IL 62002. The listed phone number is (618) 463-2222.

What is Stacy Marriott's specialty?

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

Is Stacy Marriott enrolled in Medicare?

Yes. Stacy Marriott 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.

Is Stacy Marriott affiliated with any hospitals?

According to CMS data, Stacy Marriott is affiliated with Osf Saint Anthony's Health Center and St Joseph's Hospital.

When was this NPI record last updated?

The NPPES record for Stacy Marriott was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.