Jonathan Sehy, M.D., PH.D.
NPI 1013081942 · Diagnostic Radiology Physician · Maryville, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Sehy, M.D., PH.D. is a Diagnostic Radiology Physician provider in Maryville, IL (NPI 1013081942).
Provider details
- NPI number
- 1013081942
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2004014818 (MO)
Specialties & taxonomies
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
4,859 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 | 657 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 442 | $38 |
| X-Ray of Chest, 2 Views71046 | 398 | $10 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 269 | $83 |
| Ct Scan of Upper Spine Without Contrast72125 | 182 | $45 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 157 | $79 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-20
- Last updated
- 2011-02-07
Frequently asked questions
- What is Jonathan Sehy's NPI number?
- Jonathan Sehy's National Provider Identifier (NPI) is 1013081942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Sehy's specialty?
- Jonathan Sehy is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Sehy located?
- Jonathan Sehy's practice location on file with NPPES is 6800 State Route 162, Maryville, IL 62062-8500.
- What is Jonathan Sehy's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Sehy is (314) 359-3166.
- Does Jonathan Sehy accept Medicare?
- Jonathan Sehy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Sehy's NPI active?
- Yes — Jonathan Sehy's NPI (1013081942) is active in the NPPES registry as of the last update on 2011-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.