Payment overview · 2025
General Payments
52 reported records · 14 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · BIRMINGHAM, AL · NPI 1154766905
Verified facts
CMS Open Payments records show John Charles Hammond received $1,177.42 in general payments during 2025 across 52 reported records.
Lundbeck LLC accounted for 20.4% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 14 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Rexulti, Trintellix.
Lundbeck 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 REXULTI as an associated drug or biological on 71829 records involving 25812 distinct recipient NPIs. Public Medicare Part D data also shows 51 claims for Rexulti by this doctor in 2024.
Otsuka America Pharmaceutical, 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 NUEDEXTA as an associated drug or biological on 393 records involving 285 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Nuedexta by this doctor in 2024.
Otsuka America Pharmaceutical, 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 REXULTI as an associated drug or biological on 160756 records involving 46288 distinct recipient NPIs. Public Medicare Part D data also shows 51 claims for Rexulti by this doctor in 2024.
Takeda Pharmaceuticals U.S.A., 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 TRINTELLIX as an associated drug or biological on 37075 records involving 14402 distinct recipient NPIs. Public Medicare Part D data also shows 50 claims for Trintellix by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
52 reported records · 14 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 |
|---|---|---|---|---|---|
| Lundbeck LLC | Unresolved — no canonical attribution shown | $240.24 | 20.4% | 15 | 2025 |
| Vanda Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $144.24 | 12.2% | 5 | 2025 |
| Tris Pharma Inc | Unresolved — no canonical attribution shown | $116.50 | 9.9% | 5 | 2025 |
| Otsuka America Pharmaceutical, Inc. | Unresolved — no canonical attribution shown | $108.12 | 9.2% | 4 | 2025 |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | Unresolved — no canonical attribution shown | $104.21 | 8.8% | 4 | 2025 |
| Alpha Cognition USA, Inc. | Unresolved — no canonical attribution shown | $92.32 | 7.8% | 1 | 2025 |
| Alkermes, Inc. | Unresolved — no canonical attribution shown | $79.37 | 6.7% | 3 | 2025 |
| Teva Pharmaceuticals USA, Inc. | Unresolved — no canonical attribution shown | $65.05 | 5.5% | 3 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $55.30 | 4.7% | 3 | 2025 |
| Corium, LLC | Unresolved — no canonical attribution shown | $51.23 | 4.3% | 2 | 2025 |
| Takeda Pharmaceuticals U.S.A., Inc. | Unresolved — no canonical attribution shown | $38.30 | 3.2% | 2 | 2025 |
| E.R. Squibb & Sons, L.L.C. | Unresolved — no canonical attribution shown | $33.63 | 2.9% | 2 | 2025 |
| Spinal Simplicity, LLC | Unresolved — no canonical attribution shown | $30.62 | 2.6% | 2 | 2025 |
| Janssen Pharmaceuticals, Inc | Unresolved — no canonical attribution shown | $18.29 | 1.6% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $1,177.42 | 52 |
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 |
|---|---|---|---|---|---|
| REXULTI Normalized: rexulti |
Drug | Lundbeck LLC, Otsuka America Pharmaceutical, Inc. | $348.36 | 19 | 2025 |
Source payment records
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| FANAPT Normalized: fanapt |
Drug | Vanda Pharmaceuticals Inc. | $144.24 | 5 | 2025 |
Source payment records
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| Dyanavel XR Normalized: dyanavel xr |
Drug | Tris Pharma Inc | $116.50 | 5 | 2025 |
Source payment records
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| CAPLYTA Normalized: caplyta |
Drug | ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | $104.21 | 4 | 2025 |
Source payment records
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| Zunveyl Normalized: zunveyl |
Drug | Alpha Cognition USA, Inc. | $92.32 | 1 | 2025 |
Source payment records
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| ARISTADA Normalized: aristada |
Drug | Alkermes, Inc. | $79.37 | 3 | 2025 |
Source payment records
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| LYBALVI Normalized: lybalvi |
Drug | Alkermes, Inc. | $79.37 | 3 | 2025 |
Source payment records
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| AUSTEDO XR Normalized: austedo xr |
Drug | Teva Pharmaceuticals USA, Inc. | $65.05 | 3 | 2025 |
Source payment records
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| VRAYLAR Normalized: vraylar |
Drug | ABBVIE INC. | $55.30 | 3 | 2025 |
Source payment records
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| Azstarys Normalized: azstarys |
Drug | Corium, LLC | $51.23 | 2 | 2025 |
Source payment records
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| TRINTELLIX Normalized: trintellix |
Drug | Takeda Pharmaceuticals U.S.A., Inc. | $38.30 | 2 | 2025 |
Source payment records
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| COBENFY Normalized: cobenfy |
Drug | E.R. Squibb & Sons, L.L.C. | $33.63 | 2 | 2025 |
Source payment records
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| HA MINUTEMAN G3-R Normalized: ha minuteman g3 r |
Device | Spinal Simplicity, LLC | $30.62 | 2 | 2025 |
Source payment records
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| SPRAVATO Normalized: spravato |
Drug | Janssen Pharmaceuticals, Inc | $18.29 | 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 |
|---|---|---|---|---|---|---|
| REXULTI rexulti |
2025 | Rexulti | 2024 | 51 | exact normalized | Medicare Part D |
| TRINTELLIX trintellix |
2025 | Trintellix | 2024 | 50 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 |
|---|---|---|---|---|---|---|
| Lundbeck LLC Exact reporting entity; no affiliate inference |
2025 | REXULTI open payments reported associated product |
CMS Open Payments — General Payments 71829 supporting records · 25812 recipient NPIs · example record 1251759986 |
Rexulti · 2024 Exact normalized brand match · 1 Part D row |
51 | 14 |
| Otsuka America Pharmaceutical, Inc. Exact reporting entity; no affiliate inference |
2025 | NUEDEXTA open payments reported associated product |
CMS Open Payments — General Payments 393 supporting records · 285 recipient NPIs · example record 1227268901 |
Nuedexta · 2024 Exact normalized brand match · 1 Part D row |
23 | suppressed by CMS |
| Otsuka America Pharmaceutical, Inc. Exact reporting entity; no affiliate inference |
2025 | REXULTI open payments reported associated product |
CMS Open Payments — General Payments 160756 supporting records · 46288 recipient NPIs · example record 1227267708 |
Rexulti · 2024 Exact normalized brand match · 1 Part D row |
51 | 14 |
| Takeda Pharmaceuticals U.S.A., Inc. Exact reporting entity; no affiliate inference |
2025 | TRINTELLIX open payments reported associated product |
CMS Open Payments — General Payments 37075 supporting records · 14402 recipient NPIs · example record 1223616266 |
Trintellix · 2024 Exact normalized brand match · 1 Part D row |
50 | 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 |
|---|---|---|---|
| Clonazepam | Clonazepam | 237 | 49 |
| Quetiapine Fumarate | Quetiapine Fumarate | 200 | 27 |
| Buspirone Hcl | Buspirone Hcl | 150 | 32 |
| Alprazolam | Alprazolam | 128 | 14 |
| Duloxetine Hcl | Duloxetine Hcl | 121 | 21 |
| Clozapine | Clozapine | 114 | suppressed |
| Bupropion Xl | Bupropion Hcl | 112 | 13 |
| Trazodone Hcl | Trazodone Hcl | 109 | 32 |
| Lamotrigine | Lamotrigine | 108 | 11 |
| Fluoxetine Hcl | Fluoxetine Hcl | 93 | 12 |
| Lorazepam | Lorazepam | 90 | 23 |
| Escitalopram Oxalate | Escitalopram Oxalate | 88 | 14 |
| Dextroamphetamine-Amphetamine | Dextroamphetamine/Amphetamine | 75 | 14 |
| Sertraline Hcl | Sertraline Hcl | 73 | 16 |
| Donepezil Hcl | Donepezil Hcl | 70 | 13 |
| Aripiprazole | Aripiprazole | 62 | 12 |
| Memantine Hcl | Memantine Hcl | 58 | 11 |
| Olanzapine | Olanzapine | 55 | suppressed |
| Zolpidem Tartrate | Zolpidem Tartrate | 53 | 11 |
| Dextroamphetamine-Amphet Er | Dextroamphetamine/Amphetamine | 51 | suppressed |
| Rexulti | Brexpiprazole | 51 | 14 |
| Gabapentin | Gabapentin | 50 | 15 |
| Trintellix | Vortioxetine Hydrobromide | 50 | suppressed |
| Prazosin Hcl | Prazosin Hcl | 47 | 11 |
| Divalproex Sodium Er | Divalproex Sodium | 44 | suppressed |
| Risperidone | Risperidone | 43 | suppressed |
| Belsomra | Suvorexant | 42 | suppressed |
| Doxepin Hcl | Doxepin Hcl | 39 | suppressed |
| Mirtazapine | Mirtazapine | 37 | suppressed |
| Lithium Carbonate | Lithium Carbonate | 36 | suppressed |
| Citalopram Hbr | Citalopram Hydrobromide | 35 | 11 |
| Divalproex Sodium | Divalproex Sodium | 30 | 11 |
| Desvenlafaxine Succinate Er | Desvenlafaxine Succinate | 29 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 26 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 26 | suppressed |
| Nuedexta | Dextromethorphan Hbr/Quinidine | 23 | suppressed |
| Oxcarbazepine | Oxcarbazepine | 23 | suppressed |
| Fluvoxamine Maleate | Fluvoxamine Maleate | 22 | suppressed |
| Zaleplon | Zaleplon | 18 | suppressed |
| Auvelity | Dextromethorphan Hbr/Bupropion | 17 | suppressed |
| Eszopiclone | Eszopiclone | 17 | suppressed |
| Lurasidone Hcl | Lurasidone Hcl | 16 | suppressed |
| Diazepam | Diazepam | 14 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 14 | suppressed |
| Atenolol | Atenolol | 13 | suppressed |
| Lisdexamfetamine Dimesylate | Lisdexamfetamine Dimesylate | 13 | suppressed |
| Dayvigo | Lemborexant | 12 | suppressed |
| Levothyroxine Sodium | Levothyroxine Sodium | 12 | suppressed |
| Paliperidone Er | Paliperidone | 12 | suppressed |
| Primidone | Primidone | 12 | suppressed |
| Saphris | Asenapine Maleate | 12 | suppressed |
| Amlodipine Besylate | Amlodipine Besylate | 11 | suppressed |
| Atorvastatin Calcium | Atorvastatin Calcium | 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 | $1,177.42 · 52 records | Lundbeck LLC | ARISTADA, AUSTEDO XR, Azstarys, CAPLYTA, COBENFY, Dyanavel XR, FANAPT, HA MINUTEMAN G3-R, LYBALVI, REXULTI, SPRAVATO, TRINTELLIX, VRAYLAR, Zunveyl | 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