Doctor profile · Federal record
Dr. William Cass, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Columbia, MO
- NPI 1710041207
- Accepts Medicare
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1600 E Broadway
Columbia, MO 652015844
(573) 815-8000 - Mailing address
-
1316 Old 63 S, Suite 102
Columbia, MO 652016092
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Missouri #2005025929
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710041207. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
65
Distinct HCPCS
4
Medicare allowed
$8,469
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 28 | 28 | $91 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 14 | 14 | $289 | |
64415 |
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | 12 | 12 | $66 | |
93312 |
Ultrasound of heart with probe in esophagus, with report | 11 | 11 | $100 |
In context: peer comparison
Among 30 peers in Columbia Anesthesiology Physician, average services per provider: 25. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$17
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Eagle Pharmaceuticals, INC. | 1 | $17.11 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. William Cass's medical specialty?
Dr. William Cass practices Anesthesiology Physician in Columbia, MO.
Where does Dr. William Cass practice?
Dr. William Cass practices at 1600 E Broadway, Columbia, MO 652015844. Office phone: 5738158000.
What is Dr. William Cass's NPI?
Dr. William Cass's National Provider Identifier (NPI) is 1710041207, issued by NPPES.
Does Dr. William Cass accept Medicare assignment?
Yes. Dr. William Cass accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Cass commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (HCPCS 64415). Source: CMS Medicare Physician & Other Practitioners file.