Scott St Amour, M.D.
NPI 1841210499 · Diagnostic Radiology Physician · St Charles, MO
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Scott St Amour, M.D. is a Diagnostic Radiology Physician provider in St Charles, MO (NPI 1841210499).
Provider details
- NPI number
- 1841210499
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036103811 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,596 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 195 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 190 | $40 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 138 | $114 |
| Ct Scan of Upper Spine Without Contrast72125 | 93 | $48 |
| X-Ray of Chest, 2 Views71046 | 77 | $11 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 64 | $87 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2025-10-06
- Certified
- 2025-10-06
Frequently asked questions
- What is Scott St Amour's NPI number?
- Scott St Amour's National Provider Identifier (NPI) is 1841210499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Scott St Amour's specialty?
- Scott St Amour is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Scott St Amour located?
- Scott St Amour's practice location on file with NPPES is 300 First Capitol Drive, St Charles, MO 63301.
- What is Scott St Amour's phone number?
- The practice phone number listed in the NPPES registry for Scott St Amour is (636) 947-5444.
- Does Scott St Amour accept Medicare?
- Scott St Amour is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Scott St Amour's NPI active?
- Yes — Scott St Amour's NPI (1841210499) is active in the NPPES registry as of the last update on 2025-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.