Brian O'Shaughnessy, MD
NPI 1245405661 · Neurological Surgery Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian O'Shaughnessy, MD is a Neurological Surgery Physician provider in Nashville, TN (NPI 1245405661).
Provider details
- NPI number
- 1245405661
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0000044722 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,275 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Fusion of Additional Segment of Spine22614 | 435 | $338 |
| Insertion of Cage Or Mesh Device to Spine Bone and Disc Space During Spine Fusion22853 | 148 | $224 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 145 | $81 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 61 | $116 |
| Fusion of Additional Segment of Spine With Partial Removal of Spine Bone and Disc22634 | 57 | $414 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 119 | 42 |
| Gabapentin | 57 | 29 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 52 | 21 |
| Methylprednisolone | 34 | 31 |
| Diazepam | 30 | 22 |
| Methocarbamol | 28 | 20 |
| Tramadol Hcl | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$60,393 across 66 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-26
- Last updated
- 2014-12-04
Frequently asked questions
- What is Brian O'Shaughnessy's NPI number?
- Brian O'Shaughnessy's National Provider Identifier (NPI) is 1245405661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian O'Shaughnessy's specialty?
- Brian O'Shaughnessy is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Brian O'Shaughnessy located?
- Brian O'Shaughnessy's practice location on file with NPPES is 2011 Murphy Ave, Nashville, TN 37203-2023.
- What is Brian O'Shaughnessy's phone number?
- The practice phone number listed in the NPPES registry for Brian O'Shaughnessy is (615) 327-9543.
- Does Brian O'Shaughnessy accept Medicare?
- Brian O'Shaughnessy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian O'Shaughnessy's NPI active?
- Yes — Brian O'Shaughnessy's NPI (1245405661) is active in the NPPES registry as of the last update on 2014-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.