John Bliznak, M.D.
NPI 1942488531 · Diagnostic Radiology Physician · Abilene, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Bliznak, M.D. is a Diagnostic Radiology Physician provider in Abilene, TX (NPI 1942488531).
Provider details
- NPI number
- 1942488531
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD.026527 (LA)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
15,904 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 | 2,792 | $8 |
| X-Ray of Chest, 2 Views71046 | 1,000 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 922 | $37 |
| Ct Scan of Chest With Contrast71260 | 548 | $52 |
| Screening Mammography77067 | 450 | $34 |
| Ct Scan of Chest Without Contrast71250 | 445 | $48 |
| X-Ray of Lower and Sacral Spine, 2-3 Views |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-02-05
- Last updated
- 2009-09-28
Frequently asked questions
- What is John Bliznak's NPI number?
- John Bliznak's National Provider Identifier (NPI) is 1942488531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Bliznak's specialty?
- John Bliznak is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Bliznak located?
- John Bliznak's practice location on file with NPPES is 401 Cypress, Abilene, TX 79601-5122.
- What is John Bliznak's phone number?
- The practice phone number listed in the NPPES registry for John Bliznak is (325) 677-2201.
- Does John Bliznak accept Medicare?
- John Bliznak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Bliznak's NPI active?
- Yes — John Bliznak's NPI (1942488531) is active in the NPPES registry as of the last update on 2009-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.