John Slaby, D.O.
NPI 1134309354 · Diagnostic Radiology Physician · Sheboygan, WI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Slaby, D.O. is a Diagnostic Radiology Physician provider in Sheboygan, WI (NPI 1134309354).
Provider details
- NPI number
- 1134309354
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 02003915A (IN)
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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,158 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 | 152 | $8 |
| Screening 3d Breast Mammography77063 | 99 | $49 |
| Screening Mammography77067 | 99 | $120 |
| Ct Scan Head Or Brain Without Contrast70450 | 97 | $36 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 82 | $77 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 77 | $74 |
| Mri Scan of Brain Without Contrast |
Practice location
Mailing address
Additional practice locations (1)
- 3707 New Vision DriveFort Wayne, IN 46845Phone: (260) 469-4763Fax: (260) 484-5919
Registry dates
- Enumerated
- 2007-11-05
- Last updated
- 2025-01-28
- Certified
- 2025-01-28
Frequently asked questions
- What is John Slaby's NPI number?
- John Slaby's National Provider Identifier (NPI) is 1134309354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Slaby's specialty?
- John Slaby is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Slaby located?
- John Slaby's practice location on file with NPPES is 2629 N 7th St, Sheboygan, WI 53083-4932.
- What is John Slaby's phone number?
- The practice phone number listed in the NPPES registry for John Slaby is (920) 451-5000.
- Does John Slaby accept Medicare?
- John Slaby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Slaby's NPI active?
- Yes — John Slaby's NPI (1134309354) is active in the NPPES registry as of the last update on 2025-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.