SCOTT C ST AMOUR M.D.
NPI 1841210499
Radiology - Diagnostic Radiology in St Charles, MO

Active since July 19, 2006PECOS EnrolledAccepts Medicare Assignment
93.83/100
CMS Quality Rating
300 FIRST CAPITOL DRIVE, ST CHARLES, MO 63301(636) 947-5444 Get Directions Write a Review

NPPES record last updated: October 6, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 6, 2025, Sep 11, 2025 (2 updates tracked since 2025).

About Scott C St Amour M.d. NPPES

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

SCOTT C ST AMOUR M.D. (NPI 1841210499) is an individual diagnostic radiology provider in St Charles, Missouri, licensed in Missouri (2000172098) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Health Center, and is a graduate of Rush Medical College Of Rush University (1990).

NPPES Registry Identity

NPI1841210499
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameSCOTT C ST AMOURCredential: M.D.
Location Address300 FIRST CAPITOL DRIVESt Charles, MO 63301
Mailing Address220 Compass Point DrSaint Charles, MO 63301-4405 · (636) 947-4480
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 1990
Enumeration DateJuly 19, 2006
Last NPPES UpdateOctober 6, 20252 updates tracked since enumeration
NPPES CertifiedOctober 6, 2025
NPI 1841210499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses Licensed in MO · 2000172098 Licensed in IL · 036103811
Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Also ListedRadiology · Nuclear RadiologyTaxonomy 2085N0904X · License 036103811 (IL), 2000172098 (MO)
300 FIRST CAPITOL DRIVE, St Charles, MO 63301

Other Identifiers 5

Other300116667MO · Railroad Medicare
Medicaid205255508MO
Other300116666MO · Railroad Medicare
Medicaid036103811IL
Other300116668IL · Railroad Medicare

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

Scott C St Amour 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 ID6305806316
PECOS Enrollment IDI20041014000218
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 40

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
195 services186 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
190 services184 patients
Nuclear medicine study from skull base to mid-thigh with ct scan 78815
A nuclear medicine study from skull base to mid-thigh with a CT scan involves using a small amount of radioactive material and CT imaging to examine body tissues and organs. This helps detect any abnormalities by providing detailed images of the body's internal structure.
138 services123 patients
Ct scan of upper spine without contrast 72125
A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.
93 services89 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
77 services77 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
64 services63 patients

Hospital Affiliations CMS Care Compare 5

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

Ssm St Joseph Health Center

Acute Care Hospitals · Saint Charles, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260005
Location300 1st Capitol DrSaint Charles, MO 63301 · St. Charles County
Emergency services

Ssm Health Depaul Hospital St Louis

Acute Care Hospitals · Bridgeton, MO
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260104
Location12303 Depaul DriveBridgeton, MO 63044 · St. Louis County
Emergency services Birthing friendly

Ssm Health Saint Louis University Hospital

Acute Care Hospitals · Saint Louis, MO
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260105
Location3635 Vista AveSaint Louis, MO 63110 · St. Louis City County
Emergency services

Barnes-Jewish St Peters Hospital

Acute Care Hospitals · Saint Peters, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260191
Location10 Hospital DrSaint Peters, MO 63376 · St. Charles County
Emergency services

Ssm St Joseph Hospital West

Acute Care Hospitals · Lake Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260200
Location100 Medical PlazaLake Saint Louis, MO 63367 · St. Charles County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63301 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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.

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.

93.83/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality92.75
Improvement Activities40

Reported Quality Measures

Nuclear Medicine: Correlation with Existing Imaging Studies for All Patients Undergoing Bone Scintigraphy
Percentage of final reports for all patients, regardless of age, undergoing bone scintigraphy that include physician documentation of correlation with existing relevant imaging studies (e.g., x-ray, MRI, CT, etc.) that were performed
100%35 patients
Radiology: Stenosis Measurement in Carotid Imaging Reports
Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…
100%35 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 14

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

Radiology (Diagnostic Radiology)
300 FIRST CAPITOL DRIVE
ST. CHARLES, MO 63301
Radiology (Diagnostic Radiology)
300 FIRST CAPITOL DRIVE
ST CHARLES, MO 63301
Radiology (Diagnostic Radiology)
300 FIRST CAPITOL DRIVE
ST CHARLES, MO 63301
Radiology (Vascular & Interventional Radiology)
300 FIRST CAPITOL DRIVE
ST CHARLES, MO 63301
Radiology (Diagnostic Radiology)
300 FIRST CAPITOL DRIVE
ST CHARLES, MO 63301
Anesthesiology
300 FIRST CAPITOL DRIVE, STE 210
SAINT CHARLES, MO 63301
Radiology (Diagnostic Radiology)
300 FIRST CAPITOL DRIVE
ST CHARLES, MO 63301
Radiology (Diagnostic Radiology)
300 FIRST CAPITOL DRIVE
ST CHARLES, MO 63301

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 Scott St Amour's NPI number?

The NPI number for Scott St Amour is 1841210499. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is Scott St Amour located?

Scott St Amour practices at 300 First Capitol Drive, St Charles, MO 63301. The listed phone number is (636) 947-5444.

What is Scott St Amour's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Scott St Amour enrolled in Medicare?

Yes. Scott St Amour 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 Scott St Amour affiliated with any hospitals?

According to CMS data, Scott St Amour is affiliated with Ssm St Joseph Health Center, Ssm Health Depaul Hospital St Louis, Ssm Health Saint Louis University Hospital, Barnes-Jewish St Peters Hospital and Ssm St Joseph Hospital West.

When was this NPI record last updated?

The NPPES record for Scott St Amour was last updated on October 6, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.