Mark Oppenheim
Oral and Maxillofacial Surgery · Temple, TXNPI 1497117402
Payments from drug & device makers
What this record shows
This record is dominated by food and beverage: $2,706 of the $4,059 with a category attached, or 66.7%. It is spread thinly across 19 manufacturers, the largest accounting for just 21.8%. Reporting peaked in 2021 at $1,406 and has fallen 93.2% since, to $95 in 2025.
Across 72 payments — averaging $56.37 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Johnson & Johnson$884
- Stryker$795
- Biohorizons Implant Systems Inc.$547
- Medical Device Business Services, Inc.$488
- Axogen$479
- Straumann USA LLC$175
- plus $692 from 13 others
What the payments were for
- Food & beverage$2,70667%
- Education$1,11327%
- Gifts$952%
- Entertainment$1454%
Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.
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 |
|---|---|---|
| Johnson & Johnson | 19 | $884 |
| Stryker | 4 | $795 |
| Biohorizons Implant Systems Inc. | 13 | $547 |
| Medical Device Business Services, Inc. | 3 | $488 |
| Axogen | 8 | $479 |
| Straumann USA LLC | 4 | $175 |
| Keystone Dental Inc. | 1 | $145 |
| Kls-martin L.p. | 1 | $118 |
| Zimmer Biomet | 5 | $87 |
| Nobel Biocare USA | 2 | $62 |
| Integra Lifesciences Corporation | 3 | $52 |
| Acera Surgical, Inc. | 2 | $47 |
| Geistlich Pharma, North America, Inc. | 1 | $45 |
| Cook Medical LLC | 1 | $38 |
| Zimvie Inc. | 1 | $33 |
| Medtronic | 1 | $20 |
| Acumed LLC | 1 | $19 |
| Dentsply Sirona Inc | 1 | $13 |
| Checkpoint Surgical, Inc | 1 | $12 |
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.
How this compares
$4,059 in reported general payments places this provider in the 80th percentile of 591 oral and maxillofacial surgery providers in Texas.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Chlorhexidine Gluconate | 122 | $495 |
| Ibuprofen | 78 | $216 |
| Hydrocodone-AcetaminophenHydrocodone/Acetaminophen | 76 | $190 |
| Amoxicillin | 57 | $147 |
| Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav | 11 | $70 |
| Acetaminophen-CodeineAcetaminophen With Codeine | 17 | $42 |
| Tramadol Hcl | 14 | $15 |
Paid to pharmacies, not to this prescriber.
Other oral and maxillofacial surgery in Temple
- James MelvilleHouston$239K
- Pedro FrancoIrving$91K
- Fayette WilliamsFort Worth$74K
- Craig BuchmannKeller$69K
- John ZunigaDallas$61K
- David AlfiHouston$58K
- Herman KaoFort Worth$41K
- John ShroyerArlington$41K
- Craig PearlHouston$38K
- Edward EllisSan Antonio$33K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.