Payment overview · 2025
General Payments
40 reported records · 12 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Family Medicine · HATTIESBURG, MS · NPI 1124023098
Verified facts
CMS Open Payments records show Chad J Diamond, DO received $722.11 in general payments during 2025 across 40 reported records.
ABBVIE INC. accounted for 31.1% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 19 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Ozempic, Synthroid.
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 23 claims for Linzess 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 55 claims for Synthroid 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 FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 50 claims for Farxiga 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 33 claims for Symbicort by this doctor in 2024.
Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Ozempic by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
40 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 |
|---|---|---|---|---|---|
| ABBVIE INC. | Unresolved — no canonical attribution shown | $224.47 | 31.1% | 16 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $166.11 | 23.0% | 7 | 2025 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | Unresolved — no canonical attribution shown | $127.29 | 17.6% | 6 | 2025 |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | Unresolved — no canonical attribution shown | $45.79 | 6.3% | 2 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $32.53 | 4.5% | 2 | 2025 |
| Exact Sciences Corporation | Unresolved — no canonical attribution shown | $21.25 | 2.9% | 1 | 2025 |
| Novo Nordisk Inc | Unresolved — no canonical attribution shown | $19.79 | 2.7% | 1 | 2025 |
| Axsome Therapeutics, Inc. | Unresolved — no canonical attribution shown | $18.45 | 2.6% | 1 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $18.12 | 2.5% | 1 | 2025 |
| Esperion Therapeutics, Inc. | Unresolved — no canonical attribution shown | $16.66 | 2.3% | 1 | 2025 |
| Lundbeck LLC | Unresolved — no canonical attribution shown | $16.44 | 2.3% | 1 | 2025 |
| Medtronic, Inc. |
Medtronic, Inc. exact · evidence 2025-07-22 |
$15.21 | 2.1% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $722.11 | 40 |
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 |
|---|---|---|---|---|---|
| XIFAXAN Normalized: xifaxan |
Drug | Salix Pharmaceuticals, a division of Bausch Health US, LLC | $127.29 | 6 | 2025 |
Source payment records
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| AIRSUPRA Normalized: airsupra |
Drug | AstraZeneca Pharmaceuticals LP | $116.16 | 5 | 2025 |
Source payment records
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| QULIPTA Normalized: qulipta |
Drug | ABBVIE INC. | $105.32 | 6 | 2025 |
Source payment records
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| UBRELVY Normalized: ubrelvy |
Drug | ABBVIE INC. | $105.32 | 6 | 2025 |
Source payment records
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| FARXIGA Normalized: farxiga |
Drug | AstraZeneca Pharmaceuticals LP | $105.03 | 3 | 2025 |
Source payment records
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| VRAYLAR Normalized: vraylar |
Drug | ABBVIE INC. | $99.51 | 9 | 2025 |
Source payment records
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| CAPLYTA Normalized: caplyta |
Drug | ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | $45.79 | 2 | 2025 |
Source payment records
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| Cologuard Collection Kit Normalized: cologuard collection kit |
Device | Exact Sciences Corporation | $21.25 | 1 | 2025 |
Source payment records
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| Ozempic Normalized: ozempic |
Drug | Novo Nordisk Inc | $19.79 | 1 | 2025 |
Source payment records
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| Rybelsus Normalized: rybelsus |
Drug | Novo Nordisk Inc | $19.79 | 1 | 2025 |
Source payment records
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| SYNTHROID Normalized: synthroid |
Drug | ABBVIE INC. | $19.64 | 1 | 2025 |
Source payment records
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| Auvelity Normalized: auvelity |
Drug | Axsome Therapeutics, Inc. | $18.45 | 1 | 2025 |
Source payment records
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| Kerendia Normalized: kerendia |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $18.12 | 1 | 2025 |
Source payment records
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| EVENITY Normalized: evenity |
Biological | Amgen Inc. | $16.76 | 1 | 2025 |
Source payment records
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| NEXLETOL Normalized: nexletol |
Drug | Esperion Therapeutics, Inc. | $16.66 | 1 | 2025 |
Source payment records
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| VYEPTI Normalized: vyepti |
Biological | Lundbeck LLC | $16.44 | 1 | 2025 |
Source payment records
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| OTEZLA Normalized: otezla |
Drug | Amgen Inc. | $15.77 | 1 | 2025 |
Source payment records
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| REPATHA Normalized: repatha |
Biological | Amgen Inc. | $15.77 | 1 | 2025 |
Source payment records
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| INTELLIS ADAPTIVESTIM Normalized: intellis adaptivestim |
Device | Medtronic, Inc. | $15.21 | 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 |
|---|---|---|---|---|---|---|
| FARXIGA farxiga |
2025 | Farxiga | 2024 | 50 | exact normalized | Medicare Part D |
| Ozempic ozempic |
2025 | Ozempic | 2024 | 21 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| SYNTHROID synthroid |
2025 | Synthroid | 2024 | 55 | 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 | 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 |
23 | suppressed by CMS |
| ABBVIE INC. Exact reporting entity; no affiliate inference |
2025 | SYNTHROID open payments reported associated product |
CMS Open Payments — General Payments 10655 supporting records · 4881 recipient NPIs · example record 1201352636 |
Synthroid · 2024 Exact normalized brand match · 1 Part D row |
55 | 11 |
| AstraZeneca Pharmaceuticals LP Exact reporting entity; no affiliate inference |
2025 | FARXIGA open payments reported associated product |
CMS Open Payments — General Payments 106133 supporting records · 42906 recipient NPIs · example record 1206131362 |
Farxiga · 2024 Exact normalized brand match · 1 Part D row |
50 | 12 |
| 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 |
33 | suppressed by CMS |
| Novo Nordisk Inc Exact reporting entity; no affiliate inference |
2025 | Ozempic open payments reported associated product |
CMS Open Payments — General Payments 261625 supporting records · 77793 recipient NPIs · example record 1188130076 |
Ozempic · 2024 Exact normalized brand match · 1 Part D row |
21 | 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 |
|---|---|---|---|
| Amlodipine Besylate | Amlodipine Besylate | 500 | 128 |
| Levothyroxine Sodium | Levothyroxine Sodium | 497 | 112 |
| Atorvastatin Calcium | Atorvastatin Calcium | 420 | 123 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 237 | 64 |
| Gabapentin | Gabapentin | 206 | 55 |
| Carvedilol | Carvedilol | 201 | 52 |
| Meloxicam | Meloxicam | 186 | 61 |
| Omeprazole | Omeprazole | 180 | 45 |
| Pantoprazole Sodium | Pantoprazole Sodium | 178 | 54 |
| Potassium Chloride | Potassium Chloride | 174 | 54 |
| Metformin Hcl | Metformin Hcl | 170 | 44 |
| Furosemide | Furosemide | 154 | 52 |
| Lisinopril | Lisinopril | 154 | 41 |
| Metoprolol Succinate | Metoprolol Succinate | 146 | 38 |
| Losartan Potassium | Losartan Potassium | 142 | 49 |
| Quetiapine Fumarate | Quetiapine Fumarate | 111 | 20 |
| Montelukast Sodium | Montelukast Sodium | 107 | 29 |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 102 | 24 |
| Glimepiride | Glimepiride | 98 | 24 |
| Hydrochlorothiazide | Hydrochlorothiazide | 95 | 29 |
| Citalopram Hbr | Citalopram Hydrobromide | 94 | 19 |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 89 | 16 |
| Duloxetine Hcl | Duloxetine Hcl | 82 | 17 |
| Tamsulosin Hcl | Tamsulosin Hcl | 78 | 27 |
| Trazodone Hcl | Trazodone Hcl | 76 | 19 |
| Clopidogrel | Clopidogrel Bisulfate | 75 | 25 |
| Allopurinol | Allopurinol | 74 | 25 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 74 | 17 |
| Metoprolol Tartrate | Metoprolol Tartrate | 74 | 20 |
| Olmesartan-Hydrochlorothiazide | Olmesartan/Hydrochlorothiazide | 74 | 19 |
| Diclofenac Sodium | Diclofenac Sodium | 72 | 28 |
| Sertraline Hcl | Sertraline Hcl | 70 | 17 |
| Paroxetine Hcl | Paroxetine Hcl | 69 | 18 |
| Pravastatin Sodium | Pravastatin Sodium | 69 | 18 |
| Famotidine | Famotidine | 66 | 22 |
| Cefdinir | Cefdinir | 63 | 53 |
| Simvastatin | Simvastatin | 63 | 12 |
| Mounjaro | Tirzepatide | 60 | 13 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 57 | 18 |
| Metformin Hcl Er | Metformin Hcl | 57 | 17 |
| Valsartan | Valsartan | 57 | 15 |
| Fluoxetine Hcl | Fluoxetine Hcl | 56 | 13 |
| Synthroid | Levothyroxine Sodium | 55 | 11 |
| Trulicity | Dulaglutide | 54 | 11 |
| Warfarin Sodium | Warfarin Sodium | 52 | suppressed |
| Farxiga | Dapagliflozin Propanediol | 50 | 12 |
| Fluticasone Propionate | Fluticasone Propionate | 50 | 19 |
| Pregabalin | Pregabalin | 50 | 11 |
| Tramadol Hcl | Tramadol Hcl | 50 | 11 |
| Januvia | Sitagliptin Phosphate | 45 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 45 | 15 |
| Nitrofurantoin | Nitrofurantoin Macrocrystal | 43 | 37 |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 42 | 34 |
| Irbesartan | Irbesartan | 41 | 11 |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 39 | suppressed |
| Risedronate Sodium | Risedronate Sodium | 39 | suppressed |
| Eliquis | Apixaban | 38 | suppressed |
| Valsartan-Hydrochlorothiazide | Valsartan/Hydrochlorothiazide | 38 | suppressed |
| Jardiance | Empagliflozin | 36 | 11 |
| Amitriptyline Hcl | Amitriptyline Hcl | 34 | 13 |
| Doxycycline Hyclate | Doxycycline Hyclate | 34 | 32 |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 34 | suppressed |
| Alendronate Sodium | Alendronate Sodium | 33 | 11 |
| Escitalopram Oxalate | Escitalopram Oxalate | 33 | 12 |
| Symbicort | Budesonide/Formoterol Fumarate | 33 | suppressed |
| Celecoxib | Celecoxib | 30 | 13 |
| Nifedipine Er | Nifedipine | 30 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 29 | 13 |
| Methylprednisolone | Methylprednisolone | 29 | 24 |
| Ondansetron Odt | Ondansetron | 28 | 15 |
| Zolpidem Tartrate | Zolpidem Tartrate | 27 | suppressed |
| Linzess | Linaclotide | 23 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 23 | 22 |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 22 | suppressed |
| Sucralfate | Sucralfate | 22 | 12 |
| Bupropion Xl | Bupropion Hcl | 21 | suppressed |
| Irbesartan-Hydrochlorothiazide | Irbesartan/Hydrochlorothiazide | 21 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 21 | suppressed |
| Ozempic | Semaglutide | 21 | suppressed |
| Baclofen | Baclofen | 20 | suppressed |
| Bisoprolol-Hydrochlorothiazide | Bisoprolol/Hydrochlorothiazide | 20 | suppressed |
| Lovastatin | Lovastatin | 20 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 20 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 19 | suppressed |
| Ibuprofen | Ibuprofen | 19 | suppressed |
| Ketoconazole | Ketoconazole | 19 | 15 |
| Novolin 70-30 | Insulin Nph Hum/Reg Insulin Hm | 19 | suppressed |
| Tolterodine Tartrate Er | Tolterodine Tartrate | 19 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 18 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 18 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 18 | 13 |
| Clonazepam | Clonazepam | 17 | suppressed |
| Metronidazole | Metronidazole | 17 | 13 |
| Fluconazole | Fluconazole | 16 | suppressed |
| Sotalol | Sotalol Hcl | 16 | suppressed |
| Spironolactone | Spironolactone | 16 | suppressed |
| Valacyclovir | Valacyclovir Hcl | 15 | suppressed |
| Topiramate | Topiramate | 14 | suppressed |
| Cephalexin | Cephalexin | 13 | 13 |
| Clonidine | Clonidine | 13 | suppressed |
| Diphenoxylate-Atropine | Diphenoxylate Hcl/Atropine | 13 | suppressed |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 13 | suppressed |
| Ezetimibe | Ezetimibe | 13 | suppressed |
| Fenofibrate | Fenofibrate Nanocrystallized | 13 | suppressed |
| Finasteride | Finasteride | 13 | suppressed |
| Fosinopril Sodium | Fosinopril Sodium | 13 | suppressed |
| Tresiba Flextouch U-200 | Insulin Degludec | 13 | suppressed |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 12 | suppressed |
| Diltiazem 24hr Er (La) | Diltiazem Hcl | 12 | suppressed |
| Donepezil Hcl | Donepezil Hcl | 12 | suppressed |
| Doxazosin Mesylate | Doxazosin Mesylate | 12 | suppressed |
| Klor-Con 10 | Potassium Chloride | 12 | suppressed |
| Lantus | Insulin Glargine,hum.Rec.Anlog | 12 | suppressed |
| Lorazepam | Lorazepam | 12 | suppressed |
| Temazepam | Temazepam | 12 | suppressed |
| Terbinafine Hcl | Terbinafine Hcl | 12 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 11 | suppressed |
| Anoro Ellipta | Umeclidinium Brm/Vilanterol Tr | 11 | suppressed |
| Aripiprazole | Aripiprazole | 11 | suppressed |
| Bupropion Hcl | Bupropion Hcl | 11 | suppressed |
| Clotrimazole-Betamethasone | Clotrimazole/Betamethasone Dip | 11 | 11 |
| Dextroamphetamine-Amphet Er | Dextroamphetamine/Amphetamine | 11 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 11 | suppressed |
| Dofetilide | Dofetilide | 11 | suppressed |
| Insulin Glargine-Yfgn | Insulin Glargine-Yfgn | 11 | suppressed |
| Naproxen | Naproxen | 11 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 11 | suppressed |
| Nystatin | Nystatin | 11 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 11 | suppressed |
| Vilazodone Hcl | Vilazodone Hcl | 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 | $722.11 · 40 records | ABBVIE INC. | AIRSUPRA, Auvelity, CAPLYTA, Cologuard Collection Kit, EVENITY, FARXIGA, INTELLIS ADAPTIVESTIM, Kerendia, NEXLETOL, OTEZLA, Ozempic, QULIPTA, REPATHA, Rybelsus, SYNTHROID, UBRELVY, VRAYLAR, VYEPTI, XIFAXAN | 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