Physician Profile
Unclaimed ProfileAbout GRAY
Katherine Denta Gray, MD is a healthcare provider in Houston, TX specializing in thoracic surgery. Katherine trained at Duke University School of Medicine, graduating in 2013. Katherine is also listed as specializing in thoracic surgery (cardiothoracic). According to Medicare claims data, Katherine cared for 427 Medicare patients across 472 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (713) 441-5177
- Email not available
Practice Locations
6550 FANNIN ST STE 1661A
Houston, TX 77030
Procedures Most Often Billed to Medicare
472 services · 427 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of lymph nodes of chest cavity using an endoscope | Procedure | 32674 |
31 |
| Exam of lung airways and sampling of lymph nodes using an endoscope and ultrasound guidance, 1-2 lymph nodes | Procedure | 31652 |
21 |
| Needle biopsy of windpipe cartilage, airway, and/or lung using an endoscope | Procedure | 31629 |
19 |
| Computer-assisted image-guided navigation of lung airways using an endoscope | Procedure | 31627 |
17 |
| Initial removal of wedge of lung tissue using an endoscope | Procedure | 32666 |
15 |
| Exam of lung with removal of lung lobe using an endoscope | Procedure | 32663 |
15 |
| Exam of lung airways and sampling of lymph nodes using an endoscope and ultrasound guidance, 3 or more lymph nodes | Procedure | 31653 |
13 |
| Biopsy of lobe of lung using an endoscope, 1 lobe | Procedure | 31628 |
11 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
164 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
109 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other thoracic surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other thoracic surgeons in Houston 7
Same specialty, same city.
Trained at Duke University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Duke University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of lymph nodes of chest cavity using an endoscope 8
Providers in TX who bill this service to Medicare most often.
Common questions
What does Dr. Gray specialize in?
Dr. Gray is a thoracic surgeon in Houston, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “THORACIC SURGERY”.
NPI registry
Where is Dr. Gray located?
Dr. Gray is listed at 6550 FANNIN ST STE 1661A, Houston, TX 77030. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gray's phone number?
The number on file is (713) 441-5177. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gray's NPI number?
Dr. Gray's National Provider Identifier is 1306189360. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Gray go to medical school?
Dr. Gray attended Duke University School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gray been practicing?
Dr. Gray has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Gray do most often?
According to Medicare billing data, Dr. Gray performs procedures including removal of lymph nodes of chest cavity using an endoscope, exam of lung airways and sampling of lymph nodes using an endoscope and ultrasound guidance, 1-2 lymph nodes and needle biopsy of windpipe cartilage, airway, and/or lung using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Gray confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gray. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.