Payment overview · 2025
General Payments
91 reported records · 17 companies
Healthcare provider profile · identity verified
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · ASHEVILLE, NC · NPI 1962874883
Verified facts
CMS Open Payments records show Davis Marshall, P.A. received $1,635.07 in general payments during 2025 across 91 reported records.
ABBVIE INC. accounted for 25.9% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 23 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Creon, Linzess, Xifaxan.
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 CREON as an associated drug or biological on 91561 records involving 20616 distinct recipient NPIs. Public Medicare Part D data also shows 42 claims for Creon by this doctor in 2024.
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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 79 claims for Linzess by this doctor in 2024.
Salix Pharmaceuticals, a division of Bausch Health US, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported PLENVU as an associated drug or biological on 1016 records involving 359 distinct recipient NPIs. Public Medicare Part D data also shows 28 claims for Plenvu by this doctor in 2024.
Salix Pharmaceuticals, a division of Bausch Health US, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XIFAXAN as an associated drug or biological on 101901 records involving 33018 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Xifaxan by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
91 reported records · 17 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 |
|---|---|---|---|---|---|
| ABBVIE INC. | Unresolved — no canonical attribution shown | $424.13 | 25.9% | 35 | 2025 |
| Janssen Biotech, Inc. | Unresolved — no canonical attribution shown | $236.91 | 14.5% | 11 | 2025 |
| Gilead Sciences, Inc. | Unresolved — no canonical attribution shown | $185.75 | 11.4% | 7 | 2025 |
| Takeda Pharmaceuticals U.S.A., Inc. | Unresolved — no canonical attribution shown | $150.10 | 9.2% | 7 | 2025 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | Unresolved — no canonical attribution shown | $92.86 | 5.7% | 4 | 2025 |
| Phathom Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $73.25 | 4.5% | 6 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $65.77 | 4.0% | 3 | 2025 |
| QOL Medical, LLC | Unresolved — no canonical attribution shown | $63.36 | 3.9% | 2 | 2025 |
| Madrigal Pharmaceuticals | Unresolved — no canonical attribution shown | $61.76 | 3.8% | 3 | 2025 |
| GENZYME CORPORATION | Unresolved — no canonical attribution shown | $48.13 | 2.9% | 2 | 2025 |
| Novo Nordisk Inc | Unresolved — no canonical attribution shown | $44.88 | 2.7% | 2 | 2025 |
| Regeneron Healthcare Solutions, Inc. | Unresolved — no canonical attribution shown | $42.29 | 2.6% | 2 | 2025 |
| Ardelyx, Inc. | Unresolved — no canonical attribution shown | $41.08 | 2.5% | 2 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $34.63 | 2.1% | 2 | 2025 |
| Ipsen Biopharmaceuticals, Inc | Unresolved — no canonical attribution shown | $27.80 | 1.7% | 1 | 2025 |
| Daiichi Sankyo Inc. | Unresolved — no canonical attribution shown | $26.07 | 1.6% | 1 | 2025 |
| Exact Sciences Corporation | Unresolved — no canonical attribution shown | $16.30 | 1.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $1,635.07 | 91 |
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 |
|---|---|---|---|---|---|
| TREMFYA Normalized: tremfya |
Drug | Janssen Biotech, Inc. | $212.61 | 10 | 2025 |
Source payment records
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| RINVOQ Normalized: rinvoq |
Biological | ABBVIE INC. | $175.45 | 13 | 2025 |
Source payment records
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| SKYRIZI Normalized: skyrizi |
Biological | ABBVIE INC. | $175.45 | 13 | 2025 |
Source payment records
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| CREON Normalized: creon |
Drug | ABBVIE INC. | $167.94 | 16 | 2025 |
Source payment records
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| ENTYVIO Normalized: entyvio |
Biological | Takeda Pharmaceuticals U.S.A., Inc. | $107.57 | 5 | 2025 |
Source payment records
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| LINZESS Normalized: linzess |
Drug | ABBVIE INC. | $107.17 | 9 | 2025 |
Source payment records
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| XIFAXAN Normalized: xifaxan |
Drug | Salix Pharmaceuticals, a division of Bausch Health US, LLC | $92.86 | 4 | 2025 |
Source payment records
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| DUPIXENT Normalized: dupixent |
Biological | GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. | $90.42 | 4 | 2025 |
Source payment records
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| VOQUEZNA Normalized: voquezna |
Drug | Phathom Pharmaceuticals, Inc. | $73.25 | 6 | 2025 |
Source payment records
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| OMVOH Normalized: omvoh |
Drug | Lilly USA, LLC | $65.77 | 3 | 2025 |
Source payment records
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| Sucraid Normalized: sucraid |
Drug | QOL Medical, LLC | $63.36 | 2 | 2025 |
Source payment records
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| REZDIFFRA Normalized: rezdiffra |
Drug | Madrigal Pharmaceuticals | $61.76 | 3 | 2025 |
Source payment records
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| MAVYRET Normalized: mavyret |
Drug | ABBVIE INC. | $50.12 | 5 | 2025 |
Source payment records
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| Wegovy Normalized: wegovy |
Drug | Novo Nordisk Inc | $44.88 | 2 | 2025 |
Source payment records
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| IBSRELA Normalized: ibsrela |
Drug | Ardelyx, Inc. | $41.08 | 2 | 2025 |
Source payment records
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| VELSIPITY Normalized: velsipity |
Drug | PFIZER INC. | $34.63 | 2 | 2025 |
Source payment records
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| IQIRVO Normalized: iqirvo |
Drug | Ipsen Biopharmaceuticals, Inc | $27.80 | 1 | 2025 |
Source payment records
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| INJECTAFER Normalized: injectafer |
Drug | Daiichi Sankyo Inc. | $26.07 | 1 | 2025 |
Source payment records
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| EOHILIA Normalized: eohilia |
Drug | Takeda Pharmaceuticals U.S.A., Inc. | $24.53 | 1 | 2025 |
Source payment records
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| DARZALEX Normalized: darzalex |
Biological | Janssen Biotech, Inc. | $24.30 | 1 | 2025 |
Source payment records
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| TECVAYLI Normalized: tecvayli |
Biological | Janssen Biotech, Inc. | $24.30 | 1 | 2025 |
Source payment records
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| GATTEX Normalized: gattex |
Drug | Takeda Pharmaceuticals U.S.A., Inc. | $18.00 | 1 | 2025 |
Source payment records
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| Cologuard Collection Kit Normalized: cologuard collection kit |
Device | Exact Sciences Corporation | $16.30 | 1 | 2025 |
Source payment records
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* 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 |
|---|---|---|---|---|---|---|
| CREON creon |
2025 | Creon | 2024 | 42 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| LINZESS linzess |
2025 | Linzess | 2024 | 79 | exact normalized | Medicare Part D |
| XIFAXAN xifaxan |
2025 | Xifaxan | 2024 | 23 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 | CREON open payments reported associated product |
CMS Open Payments — General Payments 91561 supporting records · 20616 recipient NPIs · example record 1201352608 |
Creon · 2024 Exact normalized brand match · 1 Part D row |
42 | suppressed by CMS |
| ABBVIE INC. Exact reporting entity; no affiliate inference |
2025 | LINZESS open payments reported associated product |
CMS Open Payments — General Payments 87954 supporting records · 21815 recipient NPIs · example record 1201352608 |
Linzess · 2024 Exact normalized brand match · 1 Part D row |
79 | 24 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC Exact reporting entity; no affiliate inference |
2025 | PLENVU open payments reported associated product |
CMS Open Payments — General Payments 1016 supporting records · 359 recipient NPIs · example record 1231776646 |
Plenvu · 2024 Exact normalized brand match · 1 Part D row |
28 | 28 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC Exact reporting entity; no affiliate inference |
2025 | XIFAXAN open payments reported associated product |
CMS Open Payments — General Payments 101901 supporting records · 33018 recipient NPIs · example record 1231775337 |
Xifaxan · 2024 Exact normalized brand match · 1 Part D row |
23 | 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 |
|---|---|---|---|
| Famotidine | Famotidine | 685 | 195 |
| Omeprazole | Omeprazole | 552 | 175 |
| Pantoprazole Sodium | Pantoprazole Sodium | 501 | 172 |
| Gavilyte-C | Peg3350/Sod Sulf,bicarb,cl/Kcl | 274 | 270 |
| Linzess | Linaclotide | 79 | 24 |
| Ondansetron Hcl | Ondansetron Hcl | 78 | 31 |
| Gavilyte-G | Peg3350/Sod Sulf,bicarb,cl/Kcl | 76 | 76 |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 69 | 19 |
| Rabeprazole Sodium | Rabeprazole Sodium | 69 | 24 |
| Colestipol Hcl | Colestipol Hcl | 66 | 16 |
| Dicyclomine Hcl | Dicyclomine Hcl | 51 | 16 |
| Zenpep | Lipase/Protease/Amylase | 48 | 18 |
| Creon | Lipase/Protease/Amylase | 42 | suppressed |
| Dexlansoprazole Dr | Dexlansoprazole | 42 | suppressed |
| Mesalamine | Mesalamine | 34 | suppressed |
| Peg 3350-Electrolyte | Sodium Chloride/Nahco3/Kcl/Peg | 32 | 32 |
| Sucralfate | Sucralfate | 32 | 13 |
| Plenvu | Peg3350/Sod Sul/Nacl/Kcl/Asb/C | 28 | 28 |
| Sod Sulf-Potass Sulf-Mag Sulf | Sodium, Potassium,mag Sulfates | 28 | 28 |
| Peg-3350 And Electrolytes | Peg3350/Sod Sulf,bicarb,cl/Kcl | 25 | 24 |
| Xifaxan | Rifaximin | 23 | suppressed |
| Motegrity | Prucalopride Succinate | 20 | suppressed |
| Ursodiol | Ursodiol | 17 | suppressed |
| Lansoprazole | Lansoprazole | 16 | suppressed |
| Lubiprostone | Lubiprostone | 16 | suppressed |
| Ocaliva | Obeticholic Acid | 13 | suppressed |
| Budesonide Dr | Budesonide | 11 | suppressed |
| Cholestyramine Light | Cholestyramine | 11 | suppressed |
| Hydrocortisone | Hydrocortisone | 11 | suppressed |
| Metronidazole | Metronidazole | 11 | suppressed |
| Prednisone | Prednisone | 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 | $1,635.07 · 91 records | ABBVIE INC. | CREON, Cologuard Collection Kit, DARZALEX, DUPIXENT, ENTYVIO, EOHILIA, GATTEX, IBSRELA, INJECTAFER, IQIRVO, LINZESS, MAVYRET, OMVOH, REZDIFFRA, RINVOQ, SKYRIZI, Sucraid, TECVAYLI, TREMFYA, VELSIPITY, VOQUEZNA, Wegovy, XIFAXAN | 4 | — |
| 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