Doctor profile · Federal record
Dr. William Ellison, MD
Anesthesiology Physician (CMS: Anesthesiology) · Houston, TX
- NPI 1548273154
- Accepts Medicare
- MIPS 93.5 / 100 · 2023
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 Citywest Blvd, Ste. 300
Houston, TX 770422300
(713) 620-4000
fax (713) 458-4229 - Mailing address
-
Po Box 840853
Dallas, TX 752840865
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- August 27, 2020
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Texas #L9682
- Medicaid
- TX #173885802
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548273154. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
115
Distinct HCPCS
5
Medicare allowed
$11,943
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 38 | 37 | $97 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 30 | 30 | $77 | |
00790 |
Anesthesia for other procedure on upper abdomen | 20 | 20 | $134 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 15 | 15 | $91 | |
00840 |
Anesthesia for other procedure on lower abdomen | 12 | 12 | $162 |
In context: peer comparison
Among 281 peers in Houston Anesthesiology Physician, average services per provider: 33. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$37
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Avanos Medical | 1 | $36.73 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. William Ellison's medical specialty?
Dr. William Ellison practices Anesthesiology Physician in Houston, TX.
Where does Dr. William Ellison practice?
Dr. William Ellison practices at 1500 Citywest Blvd, Houston, TX 770422300. Office phone: 7136204000.
What is Dr. William Ellison's NPI?
Dr. William Ellison's National Provider Identifier (NPI) is 1548273154, issued by NPPES.
Does Dr. William Ellison accept Medicare assignment?
Yes. Dr. William Ellison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Ellison commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on upper abdomen (HCPCS 00790). Source: CMS Medicare Physician & Other Practitioners file.