Doctor profile · Federal record

Dr. Chad Mackay

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Student in an Organized Health Care Education/Training Program · Houston, TX

  • NPI 1508252636
  • Accepts Medicare
  • MIPS 83.0 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
800 Peakwood Dr Ste 5E
Houston, TX 770902903
(281) 440-5158

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
May 21, 2021
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Texas #S5218

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508252636. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,049
Distinct HCPCS
10
Medicare allowed
$100,029
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 1,180 16 $0
A9575 Injection, gadoterate meglumine, 0.1 ml 509 32 $0
70450 Ct scan head or brain without contrast 234 211 $40
71045 X-ray of chest, 1 view 186 180 $9
70553 Mri scan of brain before and after contrast 123 115 $182
70551 Mri scan of brain without contrast 101 98 $71
72148 Mri scan of lower spinal canal without contrast 83 82 $150
72125 Ct scan of upper spine without contrast 60 58 $47
70498 Ct scan of blood vessels of neck with contrast 56 54 $81
70496 Ct scan of blood vessels of head with contrast 51 49 $82

In context: peer comparison

Among 269 peers in Houston Diagnostic Radiology Physician, average services per provider: 111. This provider delivers 27× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Chad Mackay's medical specialty?
Dr. Chad Mackay practices Diagnostic Radiology Physician in Houston, TX.
Where does Dr. Chad Mackay practice?
Dr. Chad Mackay practices at 800 Peakwood Dr Ste 5E, Houston, TX 770902903. Office phone: 2814405158.
What is Dr. Chad Mackay's NPI?
Dr. Chad Mackay's National Provider Identifier (NPI) is 1508252636, issued by NPPES.
Does Dr. Chad Mackay accept Medicare assignment?
Yes. Dr. Chad Mackay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chad Mackay commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Injection, gadoterate meglumine, 0.1 ml (HCPCS A9575); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.