Doctor profile · Federal record
Dr. James Williams, D.O.
Anesthesiology Physician (CMS: Anesthesiology) · Knoxville, TN
- NPI 1588898936
- Accepts Medicare
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
501 20Th St Ste 606
Knoxville, TN 379161863
(865) 541-8040
fax (865) 541-2288
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Profile last updated
- October 6, 2014
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Tennessee #2547
- Medicaid
- TN #1532736
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588898936. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
27
Distinct HCPCS
2
Medicare allowed
$740
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 15 | 15 | $40 | |
76937 |
Ultrasonic guidance for blood vessel access | 12 | 12 | $12 |
In context: peer comparison
Among 33 peers in Knoxville Anesthesiology Physician, average services per provider: 31. This provider delivers 0.9× the peer median.Frequently asked questions
What is Dr. James Williams's medical specialty?
Dr. James Williams practices Anesthesiology Physician in Knoxville, TN.
Where does Dr. James Williams practice?
Dr. James Williams practices at 501 20Th St Ste 606, Knoxville, TN 379161863. Office phone: 8655418040.
What is Dr. James Williams's NPI?
Dr. James Williams's National Provider Identifier (NPI) is 1588898936, issued by NPPES.
Does Dr. James Williams accept Medicare assignment?
Yes. Dr. James Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Williams commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Ultrasonic guidance for blood vessel access (HCPCS 76937). Source: CMS Medicare Physician & Other Practitioners file.