Chad Mackay
NPI 1508252636 · Diagnostic Radiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chad Mackay is a Diagnostic Radiology Physician provider in Houston, TX (NPI 1508252636).
Provider details
- NPI number
- 1508252636
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,124 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 | 411 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 353 | $39 |
| Mri Scan of Brain Without Contrast70551 | 111 | $70 |
| Ct Scan of Upper Spine Without Contrast72125 | 110 | $46 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 93 | $78 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 83 | $79 |
| X-Ray of Chest, 2 Views |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-15
- Last updated
- 2021-05-21
- Certified
- 2021-05-21
Frequently asked questions
- What is Chad Mackay's NPI number?
- Chad Mackay's National Provider Identifier (NPI) is 1508252636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chad Mackay's specialty?
- Chad Mackay is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Chad Mackay located?
- Chad Mackay's practice location on file with NPPES is 800 Peakwood Dr Ste 5e, Houston, TX 77090-2903.
- What is Chad Mackay's phone number?
- The practice phone number listed in the NPPES registry for Chad Mackay is (281) 440-5158.
- Does Chad Mackay accept Medicare?
- Chad Mackay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chad Mackay's NPI active?
- Yes — Chad Mackay's NPI (1508252636) is active in the NPPES registry as of the last update on 2021-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.