Payment overview · 2025
General Payments
5 reported records · 4 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Family Medicine · VIVIAN, LA · NPI 1487282125
Verified facts
CMS Open Payments records show Chase Alexander Herrera, DO received $106.51 in general payments during 2025 across 5 reported records.
Lilly USA, LLC accounted for 58.1% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 6 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Mounjaro.
Lilly USA, 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 53 claims for Mounjaro 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 34 claims for Eliquis by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
5 reported records · 4 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 |
|---|---|---|---|---|---|
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $61.89 | 58.1% | 2 | 2025 |
| Insulet Corporation | Unresolved — no canonical attribution shown | $16.44 | 15.4% | 1 | 2025 |
| Exact Sciences Corporation | Unresolved — no canonical attribution shown | $14.47 | 13.6% | 1 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $13.71 | 12.9% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $61.51 | 4 |
| Education | $45.00 | 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 |
|---|---|---|---|---|---|
| MOUNJARO Normalized: mounjaro |
Drug | Lilly USA, LLC | $16.89 | 1 | 2025 |
Source payment records
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| ZEPBOUND Normalized: zepbound |
Drug | Lilly USA, LLC | $16.89 | 1 | 2025 |
Source payment records
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| Omnipod Normalized: omnipod |
Device | Insulet Corporation | $16.44 | 1 | 2025 |
Source payment records
|
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| The Cologuard Plus Collection Kit Normalized: the cologuard plus collection kit |
Device | Exact Sciences Corporation | $14.47 | 1 | 2025 |
Source payment records
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| ELIQUIS Normalized: eliquis |
Drug | PFIZER INC. | $13.71 | 1 | 2025 |
Source payment records
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| NURTEC ODT Normalized: nurtec odt |
Drug | PFIZER INC. | $13.71 | 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 |
|---|---|---|---|---|---|---|
| ELIQUIS eliquis |
2025 | Eliquis | 2024 | 34 | exact normalized | Medicare Part D |
| MOUNJARO mounjaro |
2025 | Mounjaro | 2024 | 53 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 |
|---|---|---|---|---|---|---|
| Lilly USA, LLC Exact reporting entity; no affiliate inference |
2025 | MOUNJARO open payments reported associated product |
CMS Open Payments — General Payments 186719 supporting records · 66436 recipient NPIs · example record 1186464455 |
Mounjaro · 2024 Exact normalized brand match · 1 Part D row |
53 | 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 |
34 | 15 |
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 |
|---|---|---|---|
| Atorvastatin Calcium | Atorvastatin Calcium | 98 | 37 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 90 | 36 |
| Omeprazole | Omeprazole | 80 | 29 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 77 | 40 |
| Lisinopril | Lisinopril | 76 | 32 |
| Gabapentin | Gabapentin | 74 | 34 |
| Amlodipine Besylate | Amlodipine Besylate | 67 | 32 |
| Levothyroxine Sodium | Levothyroxine Sodium | 64 | 27 |
| Metformin Hcl Er | Metformin Hcl | 57 | 21 |
| Mounjaro | Tirzepatide | 53 | suppressed |
| Metoprolol Succinate | Metoprolol Succinate | 52 | 19 |
| Furosemide | Furosemide | 50 | 28 |
| Alprazolam | Alprazolam | 48 | 16 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 44 | 22 |
| Azithromycin | Azithromycin | 43 | 41 |
| Clopidogrel | Clopidogrel Bisulfate | 42 | 16 |
| Tramadol Hcl | Tramadol Hcl | 41 | 22 |
| Carvedilol | Carvedilol | 38 | 13 |
| Losartan Potassium | Losartan Potassium | 38 | 17 |
| Ozempic | Semaglutide | 38 | suppressed |
| Tamsulosin Hcl | Tamsulosin Hcl | 38 | 16 |
| Pantoprazole Sodium | Pantoprazole Sodium | 37 | 17 |
| Trazodone Hcl | Trazodone Hcl | 36 | 15 |
| Meloxicam | Meloxicam | 35 | 14 |
| Eliquis | Apixaban | 34 | 15 |
| Prednisone | Prednisone | 34 | 27 |
| Escitalopram Oxalate | Escitalopram Oxalate | 32 | 12 |
| Farxiga | Dapagliflozin Propanediol | 32 | suppressed |
| Potassium Chloride | Potassium Chloride | 29 | 15 |
| Doxycycline Hyclate | Doxycycline Hyclate | 28 | 25 |
| Ondansetron Odt | Ondansetron | 28 | 24 |
| Fluticasone Propionate | Fluticasone Propionate | 27 | 12 |
| Famotidine | Famotidine | 26 | suppressed |
| Hydrochlorothiazide | Hydrochlorothiazide | 26 | 11 |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 26 | 23 |
| Ezetimibe | Ezetimibe | 25 | suppressed |
| Levofloxacin | Levofloxacin | 25 | 23 |
| Sertraline Hcl | Sertraline Hcl | 25 | 11 |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 25 | 24 |
| Torsemide | Torsemide | 24 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 23 | 21 |
| Duloxetine Hcl | Duloxetine Hcl | 23 | 11 |
| Metformin Hcl | Metformin Hcl | 23 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 22 | suppressed |
| Methylprednisolone | Methylprednisolone | 22 | 22 |
| Nifedipine Er | Nifedipine | 21 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 20 | suppressed |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 20 | suppressed |
| Metoprolol Tartrate | Metoprolol Tartrate | 20 | suppressed |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 20 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 19 | 11 |
| Clonidine Hcl | Clonidine Hcl | 18 | suppressed |
| Cefdinir | Cefdinir | 17 | 15 |
| Celecoxib | Celecoxib | 17 | suppressed |
| Hydroxyzine Pamoate | Hydroxyzine Pamoate | 17 | suppressed |
| Mirtazapine | Mirtazapine | 16 | suppressed |
| Mupirocin | Mupirocin | 16 | 15 |
| Nystatin | Nystatin | 16 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 16 | suppressed |
| Fluconazole | Fluconazole | 15 | 13 |
| Quetiapine Fumarate | Quetiapine Fumarate | 15 | suppressed |
| Temazepam | Temazepam | 15 | suppressed |
| Estradiol | Estradiol | 14 | suppressed |
| Lorazepam | Lorazepam | 14 | suppressed |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 14 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 14 | suppressed |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 13 | suppressed |
| Glipizide Er | Glipizide | 13 | suppressed |
| Ingrezza | Valbenazine Tosylate | 13 | suppressed |
| Januvia | Sitagliptin Phosphate | 13 | suppressed |
| Naproxen | Naproxen | 13 | 13 |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 13 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 12 | suppressed |
| Donepezil Hcl | Donepezil Hcl | 12 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 12 | suppressed |
| Ibuprofen | Ibuprofen | 12 | suppressed |
| Methocarbamol | Methocarbamol | 12 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 12 | suppressed |
| Spironolactone | Spironolactone | 12 | suppressed |
| Zolpidem Tartrate | Zolpidem Tartrate | 12 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 11 | suppressed |
| Amoxicillin | Amoxicillin | 11 | 11 |
| Warfarin Sodium | Warfarin Sodium | 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 | $106.51 · 5 records | Lilly USA, LLC | ELIQUIS, MOUNJARO, NURTEC ODT, Omnipod, The Cologuard Plus Collection Kit, ZEPBOUND | 2 | — |
| 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