DR. BRIAN ALLEN GRAY D.O.
NPI 1942438098
Internal Medicine - Critical Care Medicine in Katy, TX

Active since June 29, 2009PECOS EnrolledAccepts Medicare Assignment
23900 KATY FREEWAY, INTENSIVE CARE UNIT, KATY, TX 77494(281) 703-3020 Get Directions Write a Review

NPPES record last updated: April 10, 2019. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Brian Allen Gray D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. BRIAN ALLEN GRAY D.O. (NPI 1942438098) is an individual critical care medicine provider in Katy, Texas, licensed in Texas (R8569) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Katy Hospital, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1942438098
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. BRIAN ALLEN GRAYCredential: D.O.
Location Address23900 KATY FREEWAY, INTENSIVE CARE UNITKaty, TX 77494
Mailing AddressPo Box 475Katy, TX 77492-0475 · (281) 703-3020 · Fax (281) 578-4862
Sole ProprietorNo
Medical School CMSKansas City Medical CollegeGraduated 2009
Enumeration DateJune 29, 2009
Last NPPES UpdateApril 10, 2019
✔ NPI 1942438098 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in TX · R8569
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
23900 KATY FREEWAY, Katy, TX 77494

Secondary Practice Location 1

Location 16431 Fannin St, Suite 1.434Houston, TX 77030-1501 · Phone (832) 325-7222 · Fax (713) 500-6829

Other Identifiers 1

OtherR8569TX · Texas Medical Board

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Brian Allen Gray D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8729234125
PECOS Enrollment IDI20181127000805
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
351 services163 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
61 services30 patients
Insertion of non-tunneled central venous tube for infusion (5 years or older) 36556
This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.
17 services16 patients
Ultrasonic guidance for blood vessel access 76937
Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.
15 services15 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
13 services13 patients
Emergent insertion of breathing tube into windpipe using an endoscope 31500
This is a procedure where a thin tube is inserted into your windpipe to aid in breathing. It's done in emergency situations, using an endoscope, a tool with a light and camera, to ensure correct placement.
12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Hermann Katy Hospital

Acute Care Hospitals · Katy, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450847
Location23900 Katy FreewayKaty, TX 77494 · Fort Bend County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77494 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
23900 KATY FREEWAY
KATY, TX 77494
Emergency Medicine (Emergency Medical Services)
23900 KATY FREEWAY
KATY, TX 77494

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Brian Gray's NPI number?

The NPI number for Brian Gray is 1942438098. It was assigned to this individual provider in the NPPES registry on June 29, 2009.

Where is Brian Gray located?

Brian Gray practices at 23900 Katy Freeway Intensive Care Unit, Katy, TX 77494. The listed phone number is (281) 703-3020.

What is Brian Gray's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Brian Gray enrolled in Medicare?

Yes. Brian Gray is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Brian Gray accept?

Health plans from Community Health Choice list Brian Gray as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Brian Gray affiliated with any hospitals?

According to CMS data, Brian Gray is affiliated with Memorial Hermann Katy Hospital.

When was this NPI record last updated?

The NPPES record for Brian Gray was last updated on April 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.