Physician Profile
Unclaimed ProfileAbout ELLISON
William Ellison, MD practices anesthesiology in Houston, TX. William is a 2001 graduate of University of Texas Medical Branch at Galveston. According to Medicare claims data, William cared for 105 Medicare patients across 105 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) 620-4000
- Email not available
Practice Locations
1500 CITYWEST BLVD STE. 300
Houston, TX 77042
Procedures Most Often Billed to Medicare
105 services · 105 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
29 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
27 |
| Anesthesia for procedure on small and large bowel using an endoscope | Anaesthesia | 00813 |
22 |
| Anesthesia for x-ray or radiation therapy | Anaesthesia | 01922 |
15 |
| Anesthesia for other procedure on upper abdomen | Anaesthesia | 00790 |
12 |
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 anesthesiology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 anesthesiology specialists in Houston 8
Same specialty, same city.
Trained at University of Texas Medical Branch at Galveston 7
Other providers in the same specialty who trained at the same institution.
Class of 2001 at University of Texas Medical Branch at Galveston 8
Providers who graduated from the same medical school in the same year.
Also performs Anesthesia for other procedure on large bowel using an endoscope 8
Providers in TX who bill this service to Medicare most often.
Common questions
What does Dr. Ellison specialize in?
Dr. Ellison is an anesthesiology in Houston, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where is Dr. Ellison located?
Dr. Ellison is listed at 1500 CITYWEST BLVD STE. 300, Houston, TX 77042. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ellison's phone number?
The number on file is (713) 620-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ellison's NPI number?
Dr. Ellison's National Provider Identifier is 1548273154. 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. Ellison go to medical school?
Dr. Ellison attended University of Texas Medical Branch at Galveston, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ellison been practicing?
Dr. Ellison has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ellison do most often?
According to Medicare billing data, Dr. Ellison provides treatments such as anesthesia for other procedure on large bowel using an endoscope and anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ellison confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ellison. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.