Payment overview · 2025
General Payments
27 reported records · 11 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · DECATUR, GA · NPI 1598829830
Verified facts
CMS Open Payments records show David A. Olson, M.D. received $712.24 in general payments during 2025 across 27 reported records.
CSL Behring accounted for 19.5% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 15 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Nurtec Odt.
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 NURTEC ODT as an associated drug or biological on 217574 records involving 54025 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Nurtec Odt 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 CUVITRU as an associated drug or biological on 7118 records involving 2610 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Cuvitru by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
27 reported records · 11 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 |
|---|---|---|---|---|---|
| CSL Behring | Unresolved — no canonical attribution shown | $138.75 | 19.5% | 7 | 2025 |
| TG Therapeutics, Inc. | Unresolved — no canonical attribution shown | $106.73 | 15.0% | 3 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $101.51 | 14.2% | 4 | 2025 |
| Takeda Pharmaceuticals U.S.A., Inc. | Unresolved — no canonical attribution shown | $90.02 | 12.6% | 3 | 2025 |
| Grifols USA, LLC | Unresolved — no canonical attribution shown | $56.28 | 7.9% | 1 | 2025 |
| ACADIA Pharmaceuticals Inc | Unresolved — no canonical attribution shown | $51.24 | 7.2% | 2 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $47.15 | 6.6% | 2 | 2025 |
| EMD Serono, Inc. | Unresolved — no canonical attribution shown | $40.32 | 5.7% | 2 | 2025 |
| Vanda Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $34.61 | 4.9% | 1 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $24.44 | 3.4% | 1 | 2025 |
| ARGENX US, INC. | Unresolved — no canonical attribution shown | $21.19 | 3.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $665.40 | 23 |
| Education | $46.84 | 4 |
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 |
|---|---|---|---|---|---|
| Hizentra Normalized: hizentra |
Biological | CSL Behring | $138.75 | 7 | 2025 |
Source payment records
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| BRIUMVI Normalized: briumvi |
Drug | TG Therapeutics, Inc. | $106.73 | 3 | 2025 |
Source payment records
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| HYQVIA Normalized: hyqvia |
Biological | Takeda Pharmaceuticals U.S.A., Inc. | $90.02 | 3 | 2025 |
Source payment records
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| Gamunex-C Normalized: gamunex c |
Biological | Grifols USA, LLC | $56.28 | 1 | 2025 |
Source payment records
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| PANZYGA Normalized: panzyga |
Biological | PFIZER INC. | $53.01 | 2 | 2025 |
Source payment records
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| NUPLAZID Normalized: nuplazid |
Drug | ACADIA Pharmaceuticals Inc | $51.24 | 2 | 2025 |
Source payment records
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| NURTEC ODT Normalized: nurtec odt |
Drug | PFIZER INC. | $48.50 | 2 | 2025 |
Source payment records
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| ZAVZPRET Normalized: zavzpret |
Drug | PFIZER INC. | $48.50 | 2 | 2025 |
Source payment records
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| PONVORY Normalized: ponvory |
Drug | Vanda Pharmaceuticals Inc. | $34.61 | 1 | 2025 |
Source payment records
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| VYALEV Normalized: vyalev |
Drug | ABBVIE INC. | $25.85 | 1 | 2025 |
Source payment records
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| OCTAGAM IMMUNE GLOBULIN (HUMAN) Normalized: octagam immune globulin human |
Drug | PFIZER INC. | $25.07 | 1 | 2025 |
Source payment records
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| UPLIZNA Normalized: uplizna |
Biological | Amgen Inc. | $24.44 | 1 | 2025 |
Source payment records
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| QULIPTA Normalized: qulipta |
Drug | ABBVIE INC. | $21.30 | 1 | 2025 |
Source payment records
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| VYVGART Normalized: vyvgart |
Drug | ARGENX US, INC. | $21.19 | 1 | 2025 |
Source payment records
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| VYVGART HYTRULO Normalized: vyvgart hytrulo |
Drug | ARGENX US, INC. | $21.19 | 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 |
|---|---|---|---|---|---|---|
| NURTEC ODT nurtec odt |
2025 | Nurtec Odt | 2024 | 12 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 |
|---|---|---|---|---|---|---|
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | NURTEC ODT open payments reported associated product |
CMS Open Payments — General Payments 217574 supporting records · 54025 recipient NPIs · example record 1228794063 |
Nurtec Odt · 2024 Exact normalized brand match · 1 Part D row |
12 | suppressed by CMS |
| Takeda Pharmaceuticals U.S.A., Inc. Exact reporting entity; no affiliate inference |
2025 | CUVITRU open payments reported associated product |
CMS Open Payments — General Payments 7118 supporting records · 2610 recipient NPIs · example record 1223616510 |
Cuvitru · 2024 Exact normalized brand match · 1 Part D row |
20 | 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 |
|---|---|---|---|
| Memantine Hcl | Memantine Hcl | 868 | 312 |
| Gabapentin | Gabapentin | 652 | 251 |
| Levetiracetam | Levetiracetam | 451 | 118 |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 300 | 101 |
| Clopidogrel | Clopidogrel Bisulfate | 231 | 82 |
| Mirtazapine | Mirtazapine | 212 | 79 |
| Pregabalin | Pregabalin | 192 | 76 |
| Lamotrigine | Lamotrigine | 189 | 30 |
| Donepezil Hcl | Donepezil Hcl | 180 | 65 |
| Lacosamide | Lacosamide | 127 | 28 |
| Primidone | Primidone | 109 | 37 |
| Duloxetine Hcl | Duloxetine Hcl | 101 | 46 |
| Carbamazepine | Carbamazepine | 92 | 20 |
| Nortriptyline Hcl | Nortriptyline Hcl | 74 | 27 |
| Topiramate | Topiramate | 74 | 19 |
| Phenytoin Sodium Extended | Phenytoin Sodium Extended | 65 | 18 |
| Propranolol Hcl | Propranolol Hcl | 64 | 23 |
| Diazepam | Diazepam | 62 | 55 |
| Clonazepam | Clonazepam | 59 | 11 |
| Phenobarbital | Phenobarbital | 54 | 11 |
| Tramadol Hcl | Tramadol Hcl | 54 | suppressed |
| Trazodone Hcl | Trazodone Hcl | 49 | 23 |
| Divalproex Sodium | Divalproex Sodium | 48 | suppressed |
| Entacapone | Entacapone | 42 | 16 |
| Sertraline Hcl | Sertraline Hcl | 41 | 13 |
| Amitriptyline Hcl | Amitriptyline Hcl | 40 | suppressed |
| Butalbital-Acetaminophen-Caffe | Butalb/Acetaminophen/Caffeine | 40 | suppressed |
| Pyridostigmine Bromide | Pyridostigmine Bromide | 40 | 13 |
| Cyanocobalamin Injection | Cyanocobalamin (Vitamin B-12) | 38 | 16 |
| Baclofen | Baclofen | 35 | 11 |
| Oxcarbazepine | Oxcarbazepine | 34 | 12 |
| Prednisone | Prednisone | 34 | 11 |
| Aimovig Autoinjector | Erenumab-Aooe | 31 | suppressed |
| Dilantin | Phenytoin Sodium Extended | 29 | suppressed |
| Valproic Acid | Valproic Acid (As Sodium Salt) | 28 | suppressed |
| Rizatriptan | Rizatriptan Benzoate | 25 | 14 |
| Sumatriptan Succinate | Sumatriptan Succinate | 24 | suppressed |
| Escitalopram Oxalate | Escitalopram Oxalate | 23 | suppressed |
| Cuvitru | Immun Glob G(Igg)/Gly/Iga Ov50 | 20 | suppressed |
| Divalproex Sodium Er | Divalproex Sodium | 19 | suppressed |
| Gammaplex | Immun Glob G(Igg)/Gly/Iga 0-50 | 19 | suppressed |
| Rivastigmine | Rivastigmine | 19 | suppressed |
| Dimethyl Fumarate | Dimethyl Fumarate | 18 | suppressed |
| Carbidopa-Levodopa Er | Carbidopa/Levodopa | 17 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 17 | suppressed |
| Brilinta | Ticagrelor | 16 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 15 | suppressed |
| Avonex (4 Pack) | Interferon Beta-1a | 14 | suppressed |
| Quetiapine Fumarate | Quetiapine Fumarate | 14 | suppressed |
| Tecfidera | Dimethyl Fumarate | 14 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 13 | suppressed |
| Methylprednisolone | Methylprednisolone | 12 | 11 |
| Nurtec Odt | Rimegepant Sulfate | 12 | suppressed |
| Rebif | Interferon Beta-1a/Albumin | 12 | suppressed |
| Aspirin-Dipyridamole Er | Aspirin/Dipyridamole | 11 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 11 | suppressed |
| Glatiramer Acetate | Glatiramer Acetate | 11 | suppressed |
| Methotrexate | Methotrexate Sodium | 11 | suppressed |
| Selegiline Hcl | Selegiline 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 | $712.24 · 27 records | CSL Behring | BRIUMVI, Gamunex-C, HYQVIA, Hizentra, NUPLAZID, NURTEC ODT, OCTAGAM IMMUNE GLOBULIN (HUMAN), PANZYGA, PONVORY, QULIPTA, UPLIZNA, VYALEV, VYVGART, VYVGART HYTRULO, ZAVZPRET | 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