Doctor profile · Federal record
Dr. Brian Gray, D.O.
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Katy, TX
- NPI 1942438098
- Accepts Medicare
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
23900 Katy Freeway, Intensive Care Unit
Katy, TX 77494
(281) 703-3020 - Additional location
-
6431 Fannin St, Suite 1.434
Houston, TX 770301501
(832) 325-7222
fax (713) 500-6829 - Mailing address
-
Po Box 475
Katy, TX 774920475
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- April 10, 2019
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- Texas #R8569
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942438098. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
397
Distinct HCPCS
5
Medicare allowed
$71,656
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 322 | 150 | $205 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 31 | 19 | $76 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 19 | 16 | $114 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 13 | 12 | $80 | |
76937 |
Ultrasonic guidance for blood vessel access | 12 | 12 | $14 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 90. This provider delivers 4.4× the peer median.Open Payments
Industry payments received
All-time total
$51
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 3 | $50.61 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Brian Gray's medical specialty?
Dr. Brian Gray practices Critical Care Medicine (Internal Medicine) Physician in Katy, TX.
Where does Dr. Brian Gray practice?
Dr. Brian Gray practices at 23900 Katy Freeway, Katy, TX 77494. Office phone: 2817033020.
What is Dr. Brian Gray's NPI?
Dr. Brian Gray's National Provider Identifier (NPI) is 1942438098, issued by NPPES.
Does Dr. Brian Gray accept Medicare assignment?
Yes. Dr. Brian Gray accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Gray commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.