Brian E. O'Shaughnessy, MD
Neurology Physician · Waterloo, IA
Brian E. O'Shaughnessy, MD is a neurology physician with a practice address in Waterloo, Iowa, and NPI 1023021151, issued on Aug 13, 2006. Check the license on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Brian E. O'Shaughnessy
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 036-066709 IL
Self-reported in NPPES; status is on the state search - Practice location
- 152 W Dale St, Waterloo, IA 50703
- Phone
- (319) 235-5060
- Enumerated
- Aug 13, 2006
- Record last updated
- Mar 24, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (319) 235-5061
- Medicaid ID
- 036066709 IL
- Medicare enrollment
- Enrolled (PECOS I20160513000250); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1981
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 167 in Iowa → Look up another NPI →
Also registered at 152 W Dale St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kate Bolick, ARNPNurse Practitioner1841657236
- Marcy Johnson, ARNPFamily Nurse Practitioner1992383111
- Richard Menning, MDCardiovascular Disease Physician1932152238
- Alec Steils, ARNPNurse Practitioner1578132940
Verify Brian E. O'Shaughnessy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average neurology physician in 2024
2,928 Medicare Part D claims for 456 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Donepezil Hcl470 claims
- Gabapentin376 claims
- Carbidopa-Levodopa288 claims
- Memantine Hcl203 claims
- Duloxetine Hcl197 claims
- Levetiracetam149 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $44.89
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Iowa Physicians Clinic Medical FoundationWaterloo, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian E. O'Shaughnessy among 167 neurology physician records in Iowa
Brian E. O'Shaughnessy, MD is one of 167 neurology physician records with a practice address in Iowa. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 56% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1981 · median 2001 among the 86 with a school on file
- Record last updated2016 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Iowa
There are 167 neurology physician records in Iowa.
All 167 in Iowa → Every provider in Waterloo → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Marie McMillen, DOWaterloo, IA 507021255712618
- Ashok Nakhasi, M.D.Waterloo, IA 507021043262181
- Sangeeta Shah, MDWaterloo, IA 507021477765584
- Brian Sires, M.D.Waterloo, IA 507021508803354
- Ivo Bekavac, MD PHDWaterloo, IA 507011619920089
- Victor Jaramillo, MDFort Dodge, IA 505011265497341
- Sant Hayreh, M.D.Mason City, IA 504011467446955
- Rajinder Verma, M.D.Mason City, IA 504011184612202
Common questions
What is Brian E. O'Shaughnessy, MD's NPI number?
Brian E. O'Shaughnessy, MD's National Provider Identifier (NPI) is 1023021151, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian E. O'Shaughnessy, MD located?
The NPPES record lists a practice address at 152 W Dale St, Waterloo, IA, 50703. Phone: (319) 235-5060. Providers update this record themselves, so call before visiting.
How can I verify Brian E. O'Shaughnessy, MD's license?
Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brian E. O'Shaughnessy, MD prescribe under Medicare Part D?
In 2024, Brian E. O'Shaughnessy, MD had 2,928 Medicare Part D claims for 456 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.