Mark Montana
Prosthodontics · Tempe, AZNPI 1740433713
Payments from drug & device makers
What this record shows
This record is dominated by speaking fees: $677,937 of the $868,509 with a category attached, or 78.1%. Dentsply Sirona Inc accounts for 68.6% of it on its own, with 6 other manufacturers making up the rest. Reporting peaked in 2023 at $231,711 and has fallen 54.5% since, to $105,438 in 2025. Among prosthodontics clinicians in AZ 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 870 payments — averaging $998.29 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Dentsply Sirona Inc$596K
- Dentsply IH Inc.$267K
- Dentsply LLC$5K
- A-dec, Inc.$352
- Dentsply IH Sweden$44
- Biohorizons Implant Systems Inc.$43
- plus $24 from 1 others
What the payments were for
- Consulting fees$1790%
- Speaking & faculty fees$677,93778%
- Travel & lodging$164,44419%
- Food & beverage$21,9563%
- Education$2,6650%
- Gifts$1,0290%
- Entertainment$2980%
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 |
|---|---|---|
| Dentsply Sirona Inc | 671 | $595,608 |
| Dentsply IH Inc. | 184 | $267,482 |
| Dentsply LLC | 7 | $4,956 |
| A-dec, Inc. | 4 | $352 |
| Dentsply IH Sweden | 1 | $44 |
| Biohorizons Implant Systems Inc. | 2 | $43 |
| Nobel Biocare USA | 1 | $24 |
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.
- Implant Dentistry$266,034
- ASTRA TECH Implant System$11,126
- DENTSPLY$5,298
- CEREC$693
- Primescan Connect$101
How this compares
$868,509 in reported general payments places this provider in the 95th percentile of 43 prosthodontics providers in Arizona.
Other prosthodontics in Tempe
- Phillip RoeChandler$20K
- Darin DichterScottsdale$13K
- Tamer El-GendyGilbert$11K
- Yair WhitemanScottsdale$11K
- Nathanial FarleyMesa$9K
- Daniel GalindoScottsdale$7K
- Howard SteinbergTucson$5K
- Michael BleekerScottsdale$5K
- Matthew KahnScottsdale$4K
- Frederick NesterPeoria$3K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.