Doctor profile · Federal record
Dr. Brian O'Shaughnessy, MD
Neurology Physician (CMS: Neurology) · Waterloo, IA
- NPI 1023021151
- Accepts Medicare
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
152 W Dale St
Waterloo, IA 507031925
(319) 235-5060
fax (319) 235-5061
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 24, 2016
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Illinois #036-066709
- Medicaid
- IL #036066709
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023021151. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
9,547
Distinct HCPCS
10
Medicare allowed
$198,695
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0585 |
Injection, onabotulinumtoxina, 1 unit | 8,300 | 12 | $6 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 357 | 208 | $90 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 200 | 163 | $84 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 144 | 144 | $154 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 91 | 84 | $162 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 83 | 72 | $118 | |
95911 |
Nerve conduction, 9-10 studies | 72 | 72 | $196 | |
95912 |
Nerve conduction, 11-12 studies | 45 | 45 | $231 | |
95909 |
Nerve conduction, 5-6 studies | 42 | 42 | $125 | |
95816 |
Measurement of brain wave activity (eeg), awake and drowsy | 41 | 38 | $53 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 301. This provider delivers 32× the peer median.Open Payments
Industry payments received
All-time total
$45
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 1 | $24.89 | |
| CSL Behring | 1 | $20.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,827
Patients
398
Total drug cost
$118,514
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Donepezil Hcl | Generic | 355 | 73 | $2,895 |
| Gabapentin | Generic | 326 | 70 | $8,043 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 239 | 54 | $10,587 |
| Duloxetine Hcl | Generic | 211 | 39 | $4,308 |
| Memantine Hcl | Generic | 123 | 26 | $3,123 |
| Levetiracetam | Generic | 92 | 21 | $4,908 |
| Primidone | Generic | 87 | 21 | $4,025 |
| Amitriptyline Hcl | Generic | 84 | 28 | $2,098 |
| Pregabalin | Generic | 66 | 15 | $1,498 |
| Clonazepam | Generic | 53 | 22 | $362 |
Hospital affiliations
Frequently asked questions
What is Dr. Brian O'Shaughnessy's medical specialty?
Dr. Brian O'Shaughnessy practices Neurology Physician in Waterloo, IA.
Where does Dr. Brian O'Shaughnessy practice?
Dr. Brian O'Shaughnessy practices at 152 W Dale St, Waterloo, IA 507031925. Office phone: 3192355060.
What is Dr. Brian O'Shaughnessy's NPI?
Dr. Brian O'Shaughnessy's National Provider Identifier (NPI) is 1023021151, issued by NPPES.
Does Dr. Brian O'Shaughnessy accept Medicare assignment?
Yes. Dr. Brian O'Shaughnessy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian O'Shaughnessy commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.