Kasra Amirdelfan
Pain Medicine · Walnut Creek, CANPI 1033113642
Payments from drug & device makers
Across 1,343 payments — averaging $1297.43 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Nevro Corp.$1.1M
- Biotronik Inc.$145K
- Medtronic$87K
- SPR Therapeutics, Inc$78K
- Nalu Medical, Inc.$57K
- Saluda Medical Americas, Inc.$56K
- plus $177K from 17 others
Across 5 payments — averaging $1003.20 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.
- Saluda Medical Americas, Inc.$5K
What the payments were for
- Consulting fees$380,82149%
- Speaking & faculty fees$283,50036%
- Travel & lodging$69,6429%
- Food & beverage$26,2433%
- Ownership interest$12,5542%
- Other$10,5181%
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 |
|---|---|---|
| Nevro Corp. | 587 | $1,144,227 |
| Biotronik Inc. | 365 | $144,517 |
| Medtronic(2 entities) | 70 | $87,017 |
| SPR Therapeutics, Inc | 15 | $77,598 |
| Nalu Medical, Inc. | 16 | $56,633 |
| Saluda Medical Americas, Inc. | 47 | $55,701 |
| Mesoblast, Inc. | 12 | $45,330 |
| Boston Scientific | 42 | $36,379 |
| Globus Medical | 10 | $35,194 |
| Painteq LLC | 88 | $30,537 |
| Biotronik NRO, Inc. | 37 | $25,167 |
| Vertiflex, Inc. | 6 | $2,861 |
| Abbott | 11 | $639 |
| Relievant Medsystems, Inc. | 7 | $139 |
| Stimwave Technologies Incorporated | 1 | $117 |
| Pfizer | 19 | $115 |
| Averitas Pharma Inc. | 1 | $93 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 2 | $45 |
| Curonix LLC | 1 | $41 |
| AbbVie | 2 | $38 |
| Collegium Pharmaceutical, Inc. | 2 | $33 |
| Fidia Pharma USA Inc. | 1 | $19 |
| MDD US Operations, LLC | 1 | $14 |
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.
- Senza Spinal Cord Stimulation System$314,432
- Omnia$182,997
- PAINTEQ$28,739
- Senza$26,789
- Prospera$18,611
- INTELLIS$15,895
- Nalu Neurostimulation System$14,879
- BIOTRONIK$6,304
- Evoke SCS$6,255
- Evoke$4,762
- SUPERION$4,250
- RESTORE$3,900
- Vanta$2,250
- AUTOFILL$1,658
- Accurian$750
- SPRINT PNS System$503
- VECTRIS$500
- INTELLIS ADAPTIVESTIM$500
- ETERNA$171
- Senza II$135
How this compares
$1,742,452 in reported general payments places this provider in the 95th percentile of 840 pain medicine providers in California.
Other pain medicine in Walnut Creek
- Eric GrigsbyNapa$3.2M
- Jason PopeSanta Rosa$2.8M
- Javid GhandehariSanta Monica$2.7M
- Alexander HerselThousand Oaks$2.1M
- Krishnan ChakravarthyTemecula$1.9M
- Ramana NaiduLarkspur$1.6M
- Foead GeulaStudio City$1.3M
- Xiang QianRedwood City$941K
- Jacqueline WeisbeinNapa$863K
- Sean AtaeeSanta Ana$855K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.