Peter Grossi, MD
Neurological Surgery · Raleigh, NCNPI 1881863744
Payments from drug & device makers
What this record shows
This record is dominated by consulting fees: $118,440 of the $149,235 with a category attached, or 79.4%. Medical Device Business Services, Inc. accounts for 68.1% of it on its own, with 25 other manufacturers making up the rest. Reporting peaked in 2022 at $34,824 and has fallen 90.3% since, to $3,362 in 2025. Among neurological surgery clinicians in NC with any reported payments, this total sits in the top 10% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 234 payments — averaging $637.76 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Medical Device Business Services, Inc.$102K
- Depuy Synthes Products, Inc.$17K
- Corelink, LLC$8K
- Pacira Pharmaceuticals Incorporated$8K
- Globus Medical$5K
- Zavation Medical Products, LLC$2K
- plus $8K from 20 others
Across 1 payment — averaging $27,052 each. An ownership or investment interest held by the physician or an immediate family member.
- Restor3d, Inc.$27K
What the payments were for
- Royalty or licence$5,6874%
- Consulting fees$118,44079%
- Travel & lodging$17,67912%
- Food & beverage$7,3555%
- Entertainment$750%
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| Medical Device Business Services, Inc. | 79 | $101,621 |
| Depuy Synthes Products, Inc. | 19 | $17,134 |
| Corelink, LLC | 6 | $8,027 |
| Pacira Pharmaceuticals Incorporated | 5 | $7,526 |
| Globus Medical(2 entities) | 33 | $4,548 |
| Zavation Medical Products, LLC | 2 | $2,080 |
| Tricoast Surgical Solutions LLC | 12 | $1,823 |
| Arthrex | 8 | $1,120 |
| Johnson & Johnson | 21 | $1,075 |
| Restor3d, Inc. | 1 | $1,000 |
| Medtronic(2 entities) | 13 | $836 |
| Integrity Implants Inc. Dba Accelus | 2 | $418 |
| Osseus Fusion Systems, LLC | 2 | $301 |
| Brainlab, Inc. | 5 | $299 |
| Boston Scientific | 2 | $233 |
| Osteocentric Technologies, Inc. | 3 | $182 |
| Alphatec Spine, Inc | 2 | $179 |
| Intrinsic Therapeutics | 2 | $169 |
| Providence Medical Technology, Inc. | 6 | $153 |
| Si-bone, Inc. | 3 | $124 |
| Abbott | 2 | $120 |
| NSK America Corporation | 1 | $75 |
| Orthofix Medical, Inc. | 2 | $62 |
| Integrity Implants Inc. | 1 | $59 |
| Saluda Medical Americas, Inc. | 1 | $38 |
| Terumo BCT, Inc. | 1 | $35 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
- VIPER$71,261
- COUGAR$58,424
- CONCORDE$43,627
- ViviGen$32,181
- CONDUIT$26,599
- Sentio$26,243
- Vivigen MIS Delivery System$9,761
- EXPAREL$7,417
- Pulse$2,675
- Teligen$1,912
- Velys$1,401
- Iovera$1,250
- Zilretta$1,140
- Excelsius - GPS$1,127
- BARRICAID ACD (ANNULAR CLOSURE DEVICE)$233
- Image Guided Surgical Device$200
- SafeOp$137
- T-PLIF$115
- SPOTLIGHT$115
- SPECTRA WAVEWRITER$112
How this compares
$149,235 in reported general payments places this provider in the 90th percentile of 196 neurological surgery providers in North Carolina.
Medicare billing
What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.
Other neurological surgery in Raleigh
- Kimberly LivingstonRaleigh$373K
- Takanori FukushimaRaleigh$199K
- Kenneth RichRaleigh$87K
- Laith KhouryRaleigh$80K
- John ButtramRaleigh$46K
- Robert DallapiazzaRaleigh$33K
- Andrey BelayevRaleigh$22K
- Oren GottfriedRaleigh$21K
- Robert IsaacsDurham$6.6M
- Christopher ShaffreyDurham$4.5M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Billing: Medicare Physician & Other Practitioners, data year 2024. Original Medicare Part B only.
- Identity: NPPES NPI Registry, July 2026.