Stephen Sweriduk, M.D.
NPI 1134126105 · Diagnostic Radiology Physician · Brockton, MA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Sweriduk, M.D. is a Diagnostic Radiology Physician provider in Brockton, MA (NPI 1134126105).
Provider details
- NPI number
- 1134126105
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 57793 (MA)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
527 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) |
|---|---|---|
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 272 | $111 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 109 | $192 |
| Nuclear Medicine Study Whole Body With Ct Scan78816 | 40 | $112 |
| Mri Scan of Leg Joint Without Contrast73721 | 27 | $67 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 26 | $74 |
| Mri Scan of Arm Joint Without Contrast73221 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$84 across 1 record (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 (2)
- 14 Prospect StMilford, MA 01757-3003Phone: (508) 473-1190
- 55 Lake Ave NWorcester, MA 01655-0002Phone: (508) 334-3850
Registry dates
- Enumerated
- 2005-07-05
- Last updated
- 2026-04-16
- Certified
- 2026-04-16
Frequently asked questions
- What is Stephen Sweriduk's NPI number?
- Stephen Sweriduk's National Provider Identifier (NPI) is 1134126105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Sweriduk's specialty?
- Stephen Sweriduk is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Sweriduk located?
- Stephen Sweriduk's practice location on file with NPPES is 265 Westgate Dr, Brockton, MA 02301-1817.
- What is Stephen Sweriduk's phone number?
- The practice phone number listed in the NPPES registry for Stephen Sweriduk is (800) 258-4674.
- Does Stephen Sweriduk accept Medicare?
- Stephen Sweriduk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Sweriduk's NPI active?
- Yes — Stephen Sweriduk's NPI (1134126105) is active in the NPPES registry as of the last update on 2026-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.