Doctor profile · Federal record
Dr. John Williams, D.O.
Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Des Moines, IA
- NPI 1417334962
- Accepts Medicare
- 11 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1200 Pleasant St
Des Moines, IA 503091406
(515) 241-6212 - Additional location
-
4201 Westown Pkwy Ste 236
West des Moines, IA 502666720
(515) 401-1950
fax (515) 401-1955 - Mailing address
-
4201 Westown Pkwy Ste 236
West des Moines, IA 502666720
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- June 26, 2024
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (2)
- Iowa #DO-05325 · Kansas #9408565
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417334962. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
45
Distinct HCPCS
3
Medicare allowed
$5,954
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
01402 |
Anesthesia for procedure for total knee joint replacement | 16 | 16 | $262 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 15 | 15 | $57 | |
64415 |
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | 14 | 14 | $65 |
In context: peer comparison
Among 36 peers in this city , average services per provider: 24. This provider delivers 1.9× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. John Williams's medical specialty?
Dr. John Williams practices Anesthesiology Physician in Des Moines, IA.
Where does Dr. John Williams practice?
Dr. John Williams practices at 1200 Pleasant St, Des Moines, IA 503091406. Office phone: 5152416212.
What is Dr. John Williams's NPI?
Dr. John Williams's National Provider Identifier (NPI) is 1417334962, issued by NPPES.
Does Dr. John Williams accept Medicare assignment?
Yes. Dr. John Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Williams commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447); Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (HCPCS 64415). Source: CMS Medicare Physician & Other Practitioners file.