Naum Shaparin, MD
Pain Medicine · Bronx, NYNPI 1164615878
Payments from drug & device makers
What this record shows
The money is spread across several categories — consulting fees (49.9%), travel and lodging and food and beverage — rather than concentrated in one kind of arrangement. 25 manufacturers reported payments, led by GRT US Holding, Inc. at 57.5% of the total. Reporting peaked in 2019 at $50,424 and has fallen 93.1% since, to $3,502 in 2025. Among pain medicine clinicians in NY with any reported payments, this total sits in the top 5% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 167 payments — averaging $416.46 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- GRT US Holding, Inc.$40K
- Acelrx Pharmaceuticals, Inc.$21K
- BD$4K
- Boston Scientific$2K
- Medtronic$824
- AbbVie$241
- plus $2K from 19 others
Across 26 payments — averaging $4178.77 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.
- Acelrx Pharmaceuticals, Inc.$39K
- Heron Therapeutics, Inc.$33K
- GRT US Holding, Inc.$29K
- Averitas Pharma Inc.$8K
What the payments were for
- Consulting fees$34,67550%
- Speaking & faculty fees$4,5006%
- Travel & lodging$23,55134%
- Food & beverage$6,82210%
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 |
|---|---|---|
| GRT US Holding, Inc. | 41 | $40,007 |
| Acelrx Pharmaceuticals, Inc. | 25 | $20,513 |
| BD | 3 | $4,050 |
| Boston Scientific | 23 | $2,042 |
| Medtronic(2 entities) | 21 | $824 |
| AbbVie(2 entities) | 8 | $241 |
| Mallinckrodt Enterprises LLC | 2 | $219 |
| Avanos Medical | 4 | $197 |
| Cumberland Pharmaceuticals, Inc. | 7 | $170 |
| Vertex | 4 | $138 |
| Stimwave Technologies Incorporated | 4 | $135 |
| SPR Therapeutics, Inc | 1 | $128 |
| Relievant Medsystems, Inc. | 2 | $126 |
| Heron Therapeutics, Inc. | 4 | $122 |
| Eagle Pharmaceuticals, Inc. | 4 | $122 |
| Portola Pharmaceuticals, LLC | 1 | $118 |
| Vertiflex, Inc. | 2 | $102 |
| Abbott | 1 | $80 |
| MML US, Inc. | 1 | $42 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 2 | $35 |
| Palette Life Sciences, Inc. | 1 | $31 |
| Saluda Medical Americas, Inc. | 2 | $29 |
| Nevro Corp. | 2 | $28 |
| Merck | 1 | $26 |
| Flowonix Medical Incorporated | 1 | $22 |
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.
- Qutenza$39,113
- DSUVIA$20,235
- BD Intelliport$4,050
- WaveWriter Alpha Prime 16$558
- GENERAL PAIN MANAGEMENT$388
- GENERAL - THERAPIES$286
- OFIRMEV$219
- INTELLIS ADAPTIVESTIM$173
- Superion Indirect Decompression System$142
- SPRINT PNS System$128
- ON-Q* PUMP AND ACCESSORIES$123
- ANDEXXA$118
- Intracept$102
How this compares
$69,548 in reported general payments places this provider in the 95th percentile of 503 pain medicine providers in New York.
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 pain medicine in Bronx
- Fred CohenBronx$141K
- Valeriya KlatsBronx$71K
- Gary SchwartzBrooklyn$756K
- Amitabh GulatiNew York$614K
- William CaldwellStony Brook$530K
- Brian DurkinPort Jefferson$455K
- David SpinnerNew York$391K
- Grace FordeNew Hyde Park$355K
- Romanth WaghmaraeHamburg$158K
- Samuel BrownSouthold$147K
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.