Payment overview · 2025
General Payments
56 reported records · 12 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease · TYLER, TX · NPI 1710981196
Verified facts
CMS Open Payments records show George David Gass, M.D. received $1,028.43 in general payments during 2025 across 56 reported records.
GlaxoSmithKline, LLC. accounted for 27.9% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 17 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Adempas, Trelegy Ellipta.
AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BEVESPI AEROSPHERE as an associated drug or biological on 763 records involving 473 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Bevespi Aerosphere by this doctor in 2024.
AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 49 claims for Symbicort by this doctor in 2024.
Bayer Healthcare Pharmaceuticals 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 Adempas as an associated drug or biological on 3385 records involving 1868 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Adempas by this doctor in 2024.
GlaxoSmithKline, 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 SHINGRIX as an associated drug or biological on 43515 records involving 26794 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Shingrix by this doctor in 2024.
GlaxoSmithKline, 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 449 claims for Trelegy Ellipta by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
56 reported records · 12 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 |
|---|---|---|---|---|---|
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $287.17 | 27.9% | 23 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $160.81 | 15.6% | 7 | 2025 |
| Insmed, Inc. | Unresolved — no canonical attribution shown | $142.19 | 13.8% | 11 | 2025 |
| Galvanize Therapeutics, Inc | Unresolved — no canonical attribution shown | $140.07 | 13.6% | 1 | 2025 |
| Viatris Specialty LLC | Unresolved — no canonical attribution shown | $79.88 | 7.8% | 4 | 2025 |
| GENZYME CORPORATION | Unresolved — no canonical attribution shown | $72.23 | 7.0% | 3 | 2025 |
| Grifols USA, LLC | Unresolved — no canonical attribution shown | $42.81 | 4.2% | 2 | 2025 |
| Regeneron Healthcare Solutions, Inc. | Unresolved — no canonical attribution shown | $29.85 | 2.9% | 1 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $20.22 | 2.0% | 1 | 2025 |
| Verona Pharma, Inc. | Unresolved — no canonical attribution shown | $20.15 | 2.0% | 1 | 2025 |
| Electromed, Inc. | Unresolved — no canonical attribution shown | $18.76 | 1.8% | 1 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $14.29 | 1.4% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $1,011.05 | 55 |
| Education | $17.38 | 1 |
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 |
|---|---|---|---|---|---|
| TRELEGY ELLIPTA Normalized: trelegy ellipta |
Drug | GlaxoSmithKline, LLC. | $217.35 | 18 | 2025 |
Source payment records
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| ALIYA SYSTEM Normalized: aliya system |
Device | Galvanize Therapeutics, Inc | $140.07 | 1 | 2025 |
Source payment records
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| AIRSUPRA Normalized: airsupra |
Drug | AstraZeneca Pharmaceuticals LP | $129.78 | 5 | 2025 |
Source payment records
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| DUPIXENT Normalized: dupixent |
Biological | GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. | $102.08 | 4 | 2025 |
Source payment records
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| Arikayce Normalized: arikayce |
Drug | Insmed, Inc. | $94.32 | 8 | 2025 |
Source payment records
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| YUPELRI Normalized: yupelri |
Drug | Viatris Specialty LLC | $79.88 | 4 | 2025 |
Source payment records
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| BREZTRI Normalized: breztri |
Drug | AstraZeneca Pharmaceuticals LP | $74.25 | 2 | 2025 |
Source payment records
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| NUCALA Normalized: nucala |
Biological | GlaxoSmithKline, LLC. | $69.82 | 5 | 2025 |
Source payment records
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| Brinsupri Normalized: brinsupri |
Drug | Insmed, Inc. | $47.87 | 3 | 2025 |
Source payment records
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| Prolastin-C Liquid Normalized: prolastin c liquid |
Biological | Grifols USA, LLC | $42.81 | 2 | 2025 |
Source payment records
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| Adempas Normalized: adempas |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $20.22 | 1 | 2025 |
Source payment records
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| Ohtuvayre Normalized: ohtuvayre |
Drug | Verona Pharma, Inc. | $20.15 | 1 | 2025 |
Source payment records
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| SMARTVEST Normalized: smartvest |
Device | Electromed, Inc. | $18.76 | 1 | 2025 |
Source payment records
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| TEZSPIRE Normalized: tezspire |
Biological | AstraZeneca Pharmaceuticals LP | $14.78 | 1 | 2025 |
Source payment records
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| CUTAQUIG Normalized: cutaquig |
Biological | PFIZER INC. | $14.29 | 1 | 2025 |
Source payment records
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| OCTAGAM IMMUNE GLOBULIN (HUMAN) Normalized: octagam immune globulin human |
Drug | PFIZER INC. | $14.29 | 1 | 2025 |
Source payment records
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| PANZYGA Normalized: panzyga |
Biological | PFIZER INC. | $14.29 | 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 |
|---|---|---|---|---|---|---|
| Adempas adempas |
2025 | Adempas | 2024 | 12 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| TRELEGY ELLIPTA trelegy ellipta |
2025 | Trelegy Ellipta | 2024 | 449 | 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 |
|---|---|---|---|---|---|---|
| AstraZeneca Pharmaceuticals LP Exact reporting entity; no affiliate inference |
2025 | BEVESPI AEROSPHERE open payments reported associated product |
CMS Open Payments — General Payments 763 supporting records · 473 recipient NPIs · example record 1206131384 |
Bevespi Aerosphere · 2024 Exact normalized brand match · 1 Part D row |
12 | suppressed by CMS |
| AstraZeneca Pharmaceuticals LP Exact reporting entity; no affiliate inference |
2025 | SYMBICORT open payments reported associated product |
CMS Open Payments — General Payments 71 supporting records · 51 recipient NPIs · example record 1206132610 |
Symbicort · 2024 Exact normalized brand match · 1 Part D row |
49 | 14 |
| Bayer Healthcare Pharmaceuticals Inc. Exact reporting entity; no affiliate inference |
2025 | Adempas open payments reported associated product |
CMS Open Payments — General Payments 3385 supporting records · 1868 recipient NPIs · example record 1225434673 |
Adempas · 2024 Exact normalized brand match · 1 Part D row |
12 | suppressed by CMS |
| GlaxoSmithKline, LLC. Exact reporting entity; no affiliate inference |
2025 | SHINGRIX open payments reported associated product |
CMS Open Payments — General Payments 43515 supporting records · 26794 recipient NPIs · example record 1190332452 |
Shingrix · 2024 Exact normalized brand match · 1 Part D row |
24 | 16 |
| GlaxoSmithKline, LLC. Exact reporting entity; no affiliate inference |
2025 | TRELEGY ELLIPTA open payments reported associated product |
CMS Open Payments — General Payments 131532 supporting records · 37148 recipient NPIs · example record 1190332369 |
Trelegy Ellipta · 2024 Exact normalized brand match · 1 Part D row |
449 | 108 |
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 |
|---|---|---|---|
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 449 | 108 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 403 | 106 |
| Prednisone | Prednisone | 196 | 87 |
| Breztri Aerosphere | Budesonide/Glycopyr/Formoterol | 141 | 38 |
| Breo Ellipta | Fluticasone/Vilanterol | 65 | 14 |
| Montelukast Sodium | Montelukast Sodium | 60 | 20 |
| Stiolto Respimat | Tiotropium Br/Olodaterol Hcl | 52 | 12 |
| Symbicort | Budesonide/Formoterol Fumarate | 49 | 14 |
| Ventolin Hfa | Albuterol Sulfate | 48 | 20 |
| Azithromycin | Azithromycin | 40 | 20 |
| Ofev | Nintedanib Esylate | 37 | suppressed |
| Anoro Ellipta | Umeclidinium Brm/Vilanterol Tr | 33 | suppressed |
| Levalbuterol Tartrate Hfa | Levalbuterol Tartrate | 29 | suppressed |
| Wixela Inhub | Fluticasone Propion/Salmeterol | 28 | suppressed |
| Combivent Respimat | Ipratropium/Albuterol Sulfate | 24 | suppressed |
| Shingrix | Varicella-Zoster Ge/As01b/Pf | 24 | 16 |
| Roflumilast | Roflumilast | 23 | suppressed |
| Spiriva Respimat | Tiotropium Bromide | 22 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 20 | suppressed |
| Budesonide-Formoterol Fumarate | Budesonide/Formoterol Fumarate | 16 | suppressed |
| Pirfenidone | Pirfenidone | 16 | suppressed |
| Spiriva Handihaler | Tiotropium Bromide | 15 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 14 | suppressed |
| Trazodone Hcl | Trazodone Hcl | 14 | suppressed |
| Advair Hfa | Fluticasone Propion/Salmeterol | 13 | suppressed |
| Methylprednisolone | Methylprednisolone | 13 | suppressed |
| Adempas | Riociguat | 12 | suppressed |
| Bevespi Aerosphere | Glycopyrrolate/Formoterol Fum | 12 | suppressed |
| Breyna | Budesonide/Formoterol Fumarate | 12 | 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 | $1,028.43 · 56 records | GlaxoSmithKline, LLC. | AIRSUPRA, ALIYA SYSTEM, Adempas, Arikayce, BREZTRI, Brinsupri, CUTAQUIG, DUPIXENT, NUCALA, OCTAGAM IMMUNE GLOBULIN (HUMAN), Ohtuvayre, PANZYGA, Prolastin-C Liquid, SMARTVEST, TEZSPIRE, TRELEGY ELLIPTA, YUPELRI | 5 | — |
| 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