Doctor profile · Federal record
Dr. William Brosnahan, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · West des Moines, IA
- NPI 1104803873
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4200 University Ave, Suite 300
West des Moines, IA 502665945
(515) 401-1950
fax (515) 401-1955
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- May 19, 2020
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Iowa #28850
- Medicaid
- IA #0122655
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104803873. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
27
Distinct HCPCS
2
Medicare allowed
$7,459
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00790 |
Anesthesia for other procedure on upper abdomen | 14 | 14 | $271 | |
01214 |
Anesthesia for total hip replacement | 13 | 13 | $282 |
In context: peer comparison
Among 6 peers in West des Moines Anesthesiology Physician, average services per provider: 46. This provider delivers 0.6× the peer median.Open Payments
Industry payments received
All-time total
$24
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $24.26 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. William Brosnahan's medical specialty?
Dr. William Brosnahan practices Anesthesiology Physician in West des Moines, IA.
Where does Dr. William Brosnahan practice?
Dr. William Brosnahan practices at 4200 University Ave, West des Moines, IA 502665945. Office phone: 5154011950.
What is Dr. William Brosnahan's NPI?
Dr. William Brosnahan's National Provider Identifier (NPI) is 1104803873, issued by NPPES.
Does Dr. William Brosnahan accept Medicare assignment?
Yes. Dr. William Brosnahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Brosnahan commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on upper abdomen (HCPCS 00790); Anesthesia for total hip replacement (HCPCS 01214). Source: CMS Medicare Physician & Other Practitioners file.