Roman Hyszczak, MD
NPI 1831134931 · Diagnostic Radiology Physician · St Joseph, MI
Roman Hyszczak, MD is a Diagnostic Radiology Physician provider in St Joseph, MI (NPI 1831134931).
Provider details
- NPI number
- 1831134931
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301047417 (MI)
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
20 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
4,410 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) |
|---|---|---|
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 518 | $33 |
| X-Ray of Chest, 1 View71045 | 390 | $8 |
| Limited Ultrasound Scan of Abdomen76705 | 360 | $26 |
| Ultrasound Scan of Abdominal Aorta76706 | 276 | $25 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 247 | $36 |
| X-Ray of Chest, 2 Views71046 | 227 | $10 |
| Ct Scan Head Or Brain Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-20
- Last updated
- 2021-10-15
- Certified
- 2021-10-15
Frequently asked questions
- What is Roman Hyszczak's NPI number?
- Roman Hyszczak's National Provider Identifier (NPI) is 1831134931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roman Hyszczak's specialty?
- Roman Hyszczak is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Roman Hyszczak located?
- Roman Hyszczak's practice location on file with NPPES is 1234 Napier Avenue, St Joseph, MI 49085.
- What is Roman Hyszczak's phone number?
- The practice phone number listed in the NPPES registry for Roman Hyszczak is (269) 983-8300.
- Is Roman Hyszczak's NPI active?
- Yes — Roman Hyszczak's NPI (1831134931) is active in the NPPES registry as of the last update on 2021-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.