Stephen Guerin, M.D.
NPI 1477667830 · Diagnostic Radiology Physician · Lebanon, NH
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Guerin, M.D. is a Diagnostic Radiology Physician provider in Lebanon, NH (NPI 1477667830).
Provider details
- NPI number
- 1477667830
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 14321 (NH)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,662 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 311 | $37 |
| Mri Scan of Brain Before and After Contrast70553 | 202 | $104 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 181 | $68 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 116 | $78 |
| Ct Scan of Upper Spine Without Contrast72125 | 110 | $45 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 101 | $76 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$340 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 7211 Wellington Dr Ste 101Knoxville, TN 37919-5968Phone: (865) 588-8005Fax: (833) 963-2066
Registry dates
- Enumerated
- 2006-08-19
- Last updated
- 2025-10-14
- Certified
- 2025-10-14
Frequently asked questions
- What is Stephen Guerin's NPI number?
- Stephen Guerin's National Provider Identifier (NPI) is 1477667830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Guerin's specialty?
- Stephen Guerin is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Guerin located?
- Stephen Guerin's practice location on file with NPPES is 1 Medical Center Dr, Lebanon, NH 03756-1000.
- What is Stephen Guerin's phone number?
- The practice phone number listed in the NPPES registry for Stephen Guerin is (603) 650-4477.
- Does Stephen Guerin accept Medicare?
- Stephen Guerin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Guerin's NPI active?
- Yes — Stephen Guerin's NPI (1477667830) is active in the NPPES registry as of the last update on 2025-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.