Doctor profile · Federal record
Dr. William Barry, MD
Hospitalist Physician (CMS: Hospitalist) · Ames, IA
- NPI 1558358440
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1111 Duff Ave
Ames, IA 500105793
(515) 239-6992
fax (515) 239-3642
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- November 10, 2020
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Iowa #33407
- Medicaid
- IA #1213397
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558358440. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
727
Distinct HCPCS
4
Medicare allowed
$86,584
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 425 | 396 | $165 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 197 | 151 | $8 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 78 | 77 | $123 | |
99291 |
Critical care, first 30-74 minutes | 27 | 26 | $202 |
In context: peer comparison
Among 5 peers in Ames Hospitalist Physician, average services per provider: 163. This provider delivers 4.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. William Barry's medical specialty?
Dr. William Barry practices Hospitalist Physician in Ames, IA.
Where does Dr. William Barry practice?
Dr. William Barry practices at 1111 Duff Ave, Ames, IA 500105793. Office phone: 5152396992.
What is Dr. William Barry's NPI?
Dr. William Barry's National Provider Identifier (NPI) is 1558358440, issued by NPPES.
Does Dr. William Barry accept Medicare assignment?
Yes. Dr. William Barry accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Barry commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.