Gregory Keck, M.D.
NPI 1841266640 · Diagnostic Radiology Physician · Midland, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Keck, M.D. is a Diagnostic Radiology Physician provider in Midland, TX (NPI 1841266640).
Provider details
- NPI number
- 1841266640
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- L6975 (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
1,871 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 | 493 | $8 |
| X-Ray of Chest, 2 Views71046 | 150 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 125 | $38 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 106 | $82 |
| Mri Scan of Pelvis Before and After Contrast72197 | 83 | $97 |
| Ct Scan of Chest Without Contrast71250 | 75 | $48 |
| Complete Ultrasound Scan of Abdomen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-23
- Last updated
- 2008-04-14
Frequently asked questions
- What is Gregory Keck's NPI number?
- Gregory Keck's National Provider Identifier (NPI) is 1841266640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Keck's specialty?
- Gregory Keck is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Keck located?
- Gregory Keck's practice location on file with NPPES is 2200 W Illinois Ave, Midland, TX 79701-6407.
- What is Gregory Keck's phone number?
- The practice phone number listed in the NPPES registry for Gregory Keck is (432) 570-1421.
- Does Gregory Keck accept Medicare?
- Gregory Keck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Keck's NPI active?
- Yes — Gregory Keck's NPI (1841266640) is active in the NPPES registry as of the last update on 2008-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.