Gaston Saint-Martin, M.D.
NPI 1598786394 · Diagnostic Radiology Physician · Hinsdale, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gaston Saint-Martin, M.D. is a Diagnostic Radiology Physician provider in Hinsdale, IL (NPI 1598786394).
Provider details
- NPI number
- 1598786394
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
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
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,403 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 261 | $39 |
| X-Ray of Chest, 1 View71045 | 252 | $9 |
| X-Ray of Chest, 2 Views71046 | 229 | $11 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 126 | $86 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 104 | $83 |
| Mri Scan of Brain Without Contrast70551 | 99 | $70 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gaston Saint-Martin's NPI number?
- Gaston Saint-Martin's National Provider Identifier (NPI) is 1598786394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gaston Saint-Martin's specialty?
- Gaston Saint-Martin is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gaston Saint-Martin located?
- Gaston Saint-Martin's practice location on file with NPPES is 120 N Oak St, Hinsdale, IL 60521-3829.
- What is Gaston Saint-Martin's phone number?
- The practice phone number listed in the NPPES registry for Gaston Saint-Martin is (630) 856-9000.
- Does Gaston Saint-Martin accept Medicare?
- Gaston Saint-Martin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gaston Saint-Martin's NPI active?
- Yes — Gaston Saint-Martin's NPI (1598786394) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.