Walter Cannon, MD
NPI 1205889003 · Diagnostic Radiology Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Cannon, MD is a Diagnostic Radiology Physician provider in Dallas, TX (NPI 1205889003).
Provider details
- NPI number
- 1205889003
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M1560 (TX)
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
999 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 | 494 | $8 |
| X-Ray of Abdomen, 1 View74018 | 87 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 67 | $84 |
| Ct Scan of Chest With Contrast71260 | 55 | $51 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 43 | $82 |
| Ct Scan of Chest With Contrast71260 | 28 | $51 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-19
- Last updated
- 2012-02-17
Frequently asked questions
- What is Walter Cannon's NPI number?
- Walter Cannon's National Provider Identifier (NPI) is 1205889003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Cannon's specialty?
- Walter Cannon is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Cannon located?
- Walter Cannon's practice location on file with NPPES is 3500 Gaston Avenue, Dallas, TX 75246.
- What is Walter Cannon's phone number?
- The practice phone number listed in the NPPES registry for Walter Cannon is (214) 826-8822.
- Does Walter Cannon accept Medicare?
- Walter Cannon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Cannon's NPI active?
- Yes — Walter Cannon's NPI (1205889003) is active in the NPPES registry as of the last update on 2012-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.