Gregory Downing, MD
NPI 1477505998 · Diagnostic Radiology Physician · El Paso, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Downing, MD is a Diagnostic Radiology Physician provider in El Paso, TX (NPI 1477505998).
Provider details
- NPI number
- 1477505998
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01055583A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Diagnostic Radiology Physician2085R0202X
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
3,462 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 | 639 | $8 |
| X-Ray of Chest, 2 Views71046 | 483 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 264 | $38 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 211 | $9 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 119 | $9 |
| X-Ray of Knee, 3 Views73562 | 114 | $9 |
| X-Ray of Abdomen, 1 View |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2014-01-17
Frequently asked questions
- What is Gregory Downing's NPI number?
- Gregory Downing's National Provider Identifier (NPI) is 1477505998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Downing's specialty?
- Gregory Downing is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Downing located?
- Gregory Downing's practice location on file with NPPES is 122 W Castellano Dr, El Paso, TX 79912-6170.
- What is Gregory Downing's phone number?
- The practice phone number listed in the NPPES registry for Gregory Downing is (915) 577-0100.
- Does Gregory Downing accept Medicare?
- Gregory Downing is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Downing's NPI active?
- Yes — Gregory Downing's NPI (1477505998) is active in the NPPES registry as of the last update on 2014-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.