Payment overview · 2025
General Payments
41 reported records · 21 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology · GRANBURY, TX · NPI 1093918617
Verified facts
CMS Open Payments records show David Michael Dspain, D.O. received $909.02 in general payments during 2025 across 41 reported records.
Regeneron Healthcare Solutions, Inc. accounted for 11.9% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 28 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Brukinsa, Cabometyx, Venclexta.
ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported VENCLEXTA as an associated drug or biological on 10417 records involving 4944 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Venclexta by this doctor in 2024.
ARRAY BIOPHARMA INC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XTANDI as an associated drug or biological on 98 records involving 88 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Xtandi by this doctor in 2024.
BeOne Medicines USA, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BRUKINSA as an associated drug or biological on 10251 records involving 4941 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Brukinsa by this doctor in 2024.
BeiGene USA, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BRUKINSA as an associated drug or biological on 2084 records involving 1673 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Brukinsa by this doctor in 2024.
Celgene Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 25 records involving 24 distinct recipient NPIs. Public Medicare Part D data also shows 84 claims for Eliquis by this doctor in 2024.
E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 84 claims for Eliquis by this doctor in 2024.
E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SPRYCEL as an associated drug or biological on 32 records involving 32 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Sprycel by this doctor in 2024.
Exelixis Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported CABOMETYX as an associated drug or biological on 11749 records involving 4526 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Cabometyx by this doctor in 2024.
Incyte Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JAKAFI as an associated drug or biological on 14854 records involving 6477 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Jakafi by this doctor in 2024.
Janssen Biotech, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ERLEADA as an associated drug or biological on 32382 records involving 10919 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Erleada by this doctor in 2024.
Janssen Biotech, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XARELTO as an associated drug or biological on 24 records involving 23 distinct recipient NPIs. Public Medicare Part D data also shows 38 claims for Xarelto by this doctor in 2024.
PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 84 claims for Eliquis by this doctor in 2024.
PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XTANDI as an associated drug or biological on 19368 records involving 7657 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Xtandi by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
41 reported records · 21 companies
Separate record types
Research Payments (direct recipient): not present in the loaded data
Associated Research Funding (for example, named PI): not present in the loaded data
Ownership / Investment: not present in the loaded data
These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.
Who paid this doctor?
| Reported company | Canonical company | Amount | Share | Records | Year |
|---|---|---|---|---|---|
| Regeneron Healthcare Solutions, Inc. | Unresolved — no canonical attribution shown | $108.31 | 11.9% | 4 | 2025 |
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $103.06 | 11.3% | 5 | 2025 |
| Celgene Corporation | Unresolved — no canonical attribution shown | $97.18 | 10.7% | 3 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $66.98 | 7.4% | 3 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $50.49 | 5.5% | 2 | 2025 |
| Merck Sharp & Dohme LLC | Unresolved — no canonical attribution shown | $47.66 | 5.2% | 2 | 2025 |
| Aveo Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $45.38 | 5.0% | 2 | 2025 |
| Adaptive Biotechnologies Corporation | Unresolved — no canonical attribution shown | $45.02 | 5.0% | 2 | 2025 |
| ARRAY BIOPHARMA INC | Unresolved — no canonical attribution shown | $44.05 | 4.8% | 2 | 2025 |
| Incyte Corporation | Unresolved — no canonical attribution shown | $37.39 | 4.1% | 2 | 2025 |
| E.R. Squibb & Sons, L.L.C. | Unresolved — no canonical attribution shown | $36.90 | 4.1% | 2 | 2025 |
| Gilead Sciences, Inc. | Unresolved — no canonical attribution shown | $35.27 | 3.9% | 2 | 2025 |
| BeOne Medicines USA, Inc. | Unresolved — no canonical attribution shown | $33.97 | 3.7% | 2 | 2025 |
| Janssen Biotech, Inc. | Unresolved — no canonical attribution shown | $24.37 | 2.7% | 1 | 2025 |
| BeiGene USA, Inc. | Unresolved — no canonical attribution shown | $22.90 | 2.5% | 1 | 2025 |
| Exelixis Inc. | Unresolved — no canonical attribution shown | $21.20 | 2.3% | 1 | 2025 |
| Stemline Therapeutics Inc. | Unresolved — no canonical attribution shown | $20.29 | 2.2% | 1 | 2025 |
| Eisai Inc. | Unresolved — no canonical attribution shown | $18.45 | 2.0% | 1 | 2025 |
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $17.44 | 1.9% | 1 | 2025 |
| Takeda Pharmaceuticals U.S.A., Inc. | Unresolved — no canonical attribution shown | $16.40 | 1.8% | 1 | 2025 |
| Daiichi Sankyo Inc. | Unresolved — no canonical attribution shown | $16.31 | 1.8% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $872.62 | 39 |
| Education | $36.40 | 2 |
A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.
Analysis 1 · Payment-linked products
| Reported product | Type | Reported company | Related amount* | Records | Year |
|---|---|---|---|---|---|
| LIBTAYO Normalized: libtayo |
Biological | Regeneron Healthcare Solutions, Inc. | $108.31 | 4 | 2025 |
Source payment records
|
|||||
| OJJAARA Normalized: ojjaara |
Drug | GlaxoSmithKline, LLC. | $103.06 | 5 | 2025 |
Source payment records
|
|||||
| REBLOZYL Normalized: reblozyl |
Biological | Celgene Corporation | $97.18 | 3 | 2025 |
Source payment records
|
|||||
| VENCLEXTA Normalized: venclexta |
Drug | ABBVIE INC. | $50.49 | 2 | 2025 |
Source payment records
|
|||||
| ELREXFIO Normalized: elrexfio |
Drug | PFIZER INC. | $50.19 | 2 | 2025 |
Source payment records
|
|||||
| FOTIVDA Normalized: fotivda |
Drug | Aveo Pharmaceuticals, Inc. | $45.38 | 2 | 2025 |
Source payment records
|
|||||
| clonoSEQ Normalized: clonoseq |
Device | Adaptive Biotechnologies Corporation | $45.02 | 2 | 2025 |
Source payment records
|
|||||
| BRAFTOVI Normalized: braftovi |
Drug | ARRAY BIOPHARMA INC | $44.05 | 2 | 2025 |
Source payment records
|
|||||
| LORBRENA Normalized: lorbrena |
Drug | ARRAY BIOPHARMA INC | $44.05 | 2 | 2025 |
Source payment records
|
|||||
| MEKTOVI Normalized: mektovi |
Drug | ARRAY BIOPHARMA INC | $44.05 | 2 | 2025 |
Source payment records
|
|||||
| XALKORI Normalized: xalkori |
Drug | ARRAY BIOPHARMA INC | $44.05 | 2 | 2025 |
Source payment records
|
|||||
| BRUKINSA Normalized: brukinsa |
Drug | BeOne Medicines USA, Inc., BeiGene USA, Inc. | $38.29 | 2 | 2025 |
Source payment records
|
|||||
| MONJUVI Normalized: monjuvi |
Drug | Incyte Corporation | $37.39 | 2 | 2025 |
Source payment records
|
|||||
| Trodelvy Normalized: trodelvy |
Drug | Gilead Sciences, Inc. | $35.27 | 2 | 2025 |
Source payment records
|
|||||
| KEYTRUDA Normalized: keytruda |
Biological | Merck Sharp & Dohme LLC | $25.37 | 1 | 2025 |
Source payment records
|
|||||
| ADCETRIS Normalized: adcetris |
Biological | PFIZER INC. | $24.89 | 1 | 2025 |
Source payment records
|
|||||
| DARZALEX Normalized: darzalex |
Biological | Janssen Biotech, Inc. | $24.37 | 1 | 2025 |
Source payment records
|
|||||
| TECVAYLI Normalized: tecvayli |
Biological | Janssen Biotech, Inc. | $24.37 | 1 | 2025 |
Source payment records
|
|||||
| LYNPARZA Normalized: lynparza |
Biological | Merck Sharp & Dohme LLC | $22.29 | 1 | 2025 |
Source payment records
|
|||||
| CABOMETYX Normalized: cabometyx |
Drug | Exelixis Inc. | $21.20 | 1 | 2025 |
Source payment records
|
|||||
| Orserdu Normalized: orserdu |
Drug | Stemline Therapeutics Inc. | $20.29 | 1 | 2025 |
Source payment records
|
|||||
| TEVIMBRA Normalized: tevimbra |
Drug | BeOne Medicines USA, Inc. | $18.58 | 1 | 2025 |
Source payment records
|
|||||
| Lenvima Normalized: lenvima |
Drug | Eisai Inc. | $18.45 | 1 | 2025 |
Source payment records
|
|||||
| PLUVICTO Normalized: pluvicto |
Drug | Novartis Pharmaceuticals Corporation | $17.44 | 1 | 2025 |
Source payment records
|
|||||
| IBRANCE Normalized: ibrance |
Drug | PFIZER INC. | $16.79 | 1 | 2025 |
Source payment records
|
|||||
| TUKYSA Normalized: tukysa |
Drug | PFIZER INC. | $16.79 | 1 | 2025 |
Source payment records
|
|||||
| FRUZAQLA Normalized: fruzaqla |
Drug | Takeda Pharmaceuticals U.S.A., Inc. | $16.40 | 1 | 2025 |
Source payment records
|
|||||
| Enhertu Normalized: enhertu |
Drug | Daiichi Sankyo Inc. | $16.31 | 1 | 2025 |
Source payment records
|
|||||
* Product-associated amounts are non-additive because one payment record may name more than one product.
These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.
| Open Payments product | Payment year | Part D brand | Part D year | Claims | Match method | Source |
|---|---|---|---|---|---|---|
| BRUKINSA brukinsa |
2025 | Brukinsa | 2024 | 15 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| CABOMETYX cabometyx |
2025 | Cabometyx | 2024 | 21 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| VENCLEXTA venclexta |
2025 | Venclexta | 2024 | 12 Beneficiary count suppressed |
exact normalized | Medicare Part D |
The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.
Analysis 2 · Same-company prescribing overlap
This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.
| Paying company | Payment year | Drug reported by same entity | Open Payments evidence | Part D | Claims | Beneficiaries |
|---|---|---|---|---|---|---|
| ABBVIE INC. Exact reporting entity; no affiliate inference |
2025 | VENCLEXTA open payments reported associated product |
CMS Open Payments — General Payments 10417 supporting records · 4944 recipient NPIs · example record 1201353144 |
Venclexta · 2024 Exact normalized brand match · 1 Part D row |
12 | suppressed by CMS |
| ARRAY BIOPHARMA INC Exact reporting entity; no affiliate inference |
2025 | XTANDI open payments reported associated product |
CMS Open Payments — General Payments 98 supporting records · 88 recipient NPIs · example record 1228800820 |
Xtandi · 2024 Exact normalized brand match · 1 Part D row |
29 | suppressed by CMS |
| BeOne Medicines USA, Inc. Exact reporting entity; no affiliate inference |
2025 | BRUKINSA open payments reported associated product |
CMS Open Payments — General Payments 10251 supporting records · 4941 recipient NPIs · example record 1202883638 |
Brukinsa · 2024 Exact normalized brand match · 1 Part D row |
15 | suppressed by CMS |
| BeiGene USA, Inc. Exact reporting entity; no affiliate inference |
2025 | BRUKINSA open payments reported associated product |
CMS Open Payments — General Payments 2084 supporting records · 1673 recipient NPIs · example record 1202877750 |
Brukinsa · 2024 Exact normalized brand match · 1 Part D row |
15 | suppressed by CMS |
| Celgene Corporation Exact reporting entity; no affiliate inference |
2025 | ELIQUIS open payments reported associated product |
CMS Open Payments — General Payments 25 supporting records · 24 recipient NPIs · example record 1184385048 |
Eliquis · 2024 Exact normalized brand match · 1 Part D row |
84 | 18 |
| E.R. Squibb & Sons, L.L.C. Exact reporting entity; no affiliate inference |
2025 | ELIQUIS open payments reported associated product |
CMS Open Payments — General Payments 27956 supporting records · 14870 recipient NPIs · example record 1184377713 |
Eliquis · 2024 Exact normalized brand match · 1 Part D row |
84 | 18 |
| E.R. Squibb & Sons, L.L.C. Exact reporting entity; no affiliate inference |
2025 | SPRYCEL open payments reported associated product |
CMS Open Payments — General Payments 32 supporting records · 32 recipient NPIs · example record 1184390211 |
Sprycel · 2024 Exact normalized brand match · 1 Part D row |
14 | suppressed by CMS |
| Exelixis Inc. Exact reporting entity; no affiliate inference |
2025 | CABOMETYX open payments reported associated product |
CMS Open Payments — General Payments 11749 supporting records · 4526 recipient NPIs · example record 1218789893 |
Cabometyx · 2024 Exact normalized brand match · 1 Part D row |
21 | suppressed by CMS |
| Incyte Corporation Exact reporting entity; no affiliate inference |
2025 | JAKAFI open payments reported associated product |
CMS Open Payments — General Payments 14854 supporting records · 6477 recipient NPIs · example record 1225959940 |
Jakafi · 2024 Exact normalized brand match · 1 Part D row |
12 | suppressed by CMS |
| Janssen Biotech, Inc. Exact reporting entity; no affiliate inference |
2025 | ERLEADA open payments reported associated product |
CMS Open Payments — General Payments 32382 supporting records · 10919 recipient NPIs · example record 1174257499 |
Erleada · 2024 Exact normalized brand match · 1 Part D row |
15 | suppressed by CMS |
| Janssen Biotech, Inc. Exact reporting entity; no affiliate inference |
2025 | XARELTO open payments reported associated product |
CMS Open Payments — General Payments 24 supporting records · 23 recipient NPIs · example record 1174259978 |
Xarelto · 2024 Exact normalized brand match · 1 Part D row |
38 | suppressed by CMS |
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | ELIQUIS open payments reported associated product |
CMS Open Payments — General Payments 87112 supporting records · 36032 recipient NPIs · example record 1228794063 |
Eliquis · 2024 Exact normalized brand match · 1 Part D row |
84 | 18 |
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | XTANDI open payments reported associated product |
CMS Open Payments — General Payments 19368 supporting records · 7657 recipient NPIs · example record 1228794230 |
Xtandi · 2024 Exact normalized brand match · 1 Part D row |
29 | suppressed by CMS |
These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.
Public Medicare Part D data
| Brand | Generic | Claims | Beneficiaries |
|---|---|---|---|
| Acyclovir | Acyclovir | 175 | 36 |
| Anastrozole | Anastrozole | 163 | 42 |
| Dexamethasone | Dexamethasone | 117 | 41 |
| Prednisone | Prednisone | 112 | 28 |
| Eliquis | Apixaban | 84 | 18 |
| Hydroxyurea | Hydroxyurea | 76 | 21 |
| Calquence | Acalabrutinib Maleate | 67 | suppressed |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 63 | 24 |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 61 | 16 |
| Gabapentin | Gabapentin | 60 | 16 |
| Potassium Chloride | Potassium Chloride | 50 | 19 |
| Revlimid | Lenalidomide | 46 | suppressed |
| Levothyroxine Sodium | Levothyroxine Sodium | 45 | suppressed |
| Mirtazapine | Mirtazapine | 41 | 16 |
| Xarelto | Rivaroxaban | 38 | suppressed |
| Lenalidomide | Lenalidomide | 31 | suppressed |
| Xtandi | Enzalutamide | 29 | suppressed |
| Letrozole | Letrozole | 27 | suppressed |
| Abiraterone Acetate | Abiraterone Acetate | 24 | suppressed |
| Minocycline Hcl | Minocycline Hcl | 23 | suppressed |
| Cabometyx | Cabozantinib S-Malate | 21 | suppressed |
| Exemestane | Exemestane | 21 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 21 | 13 |
| Tamoxifen Citrate | Tamoxifen Citrate | 21 | suppressed |
| Olanzapine | Olanzapine | 20 | 16 |
| Fentanyl | Fentanyl | 19 | suppressed |
| Cyanocobalamin Injection | Cyanocobalamin (Vitamin B-12) | 18 | suppressed |
| Tagrisso | Osimertinib Mesylate | 18 | suppressed |
| Bicalutamide | Bicalutamide | 16 | suppressed |
| Brukinsa | Zanubrutinib | 15 | suppressed |
| Erleada | Apalutamide | 15 | suppressed |
| Prochlorperazine Maleate | Prochlorperazine Maleate | 15 | suppressed |
| Sprycel | Dasatinib | 14 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 13 | suppressed |
| Imatinib Mesylate | Imatinib Mesylate | 12 | suppressed |
| Jakafi | Ruxolitinib Phosphate | 12 | suppressed |
| Venclexta | Venetoclax | 12 | suppressed |
| Alecensa | Alectinib Hcl | 11 | suppressed |
| Dabigatran Etexilate | Dabigatran Etexilate Mesylate | 11 | suppressed |
| Ondansetron Odt | Ondansetron | 11 | suppressed |
Timeline
Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.
| Year | General Payments | Main payer | Explicit products | Company overlaps | Part D coverage |
|---|---|---|---|---|---|
| 2025 | $909.02 · 41 records | Regeneron Healthcare Solutions, Inc. | ADCETRIS, BRAFTOVI, BRUKINSA, CABOMETYX, DARZALEX, ELREXFIO, Enhertu, FOTIVDA, FRUZAQLA, IBRANCE, KEYTRUDA, LIBTAYO, LORBRENA, LYNPARZA, Lenvima, MEKTOVI, MONJUVI, OJJAARA, Orserdu, PLUVICTO, REBLOZYL, TECVAYLI, TEVIMBRA, TUKYSA, Trodelvy, VENCLEXTA, XALKORI, clonoSEQ | 13 | — |
| 2024 | — | — | — | — | Complete |
Questions to ask
These are general questions generated from reviewed templates. They are not personalized medical advice.
Sources and limitations
| Dataset | Year | Publication | Source |
|---|---|---|---|
| CMS Open Payments — General Payments | 2025 | 2026-06-30 | Original source |
| Medicare Part D Prescribers by Provider and Drug | 2024 | 2026-05-06 | Original source |
| NPPES Data Dissemination V2 | current / reference data | 2026-08-10 | Original source |
Full methodology · Questions & answers · Report a possible error