Healthcare provider profile · identity verified

David A. Olson, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · DECATUR, GA · NPI 1598829830

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

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

General Payments

$712.24

27 reported records · 11 companies

Separate record types

Research & Ownership

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?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
CSL Behring Unresolved — no canonical attribution shown $138.7519.5%72025
TG Therapeutics, Inc. Unresolved — no canonical attribution shown $106.7315.0%32025
PFIZER INC. Unresolved — no canonical attribution shown $101.5114.2%42025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $90.0212.6%32025
Grifols USA, LLC Unresolved — no canonical attribution shown $56.287.9%12025
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $51.247.2%22025
ABBVIE INC. Unresolved — no canonical attribution shown $47.156.6%22025
EMD Serono, Inc. Unresolved — no canonical attribution shown $40.325.7%22025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $34.614.9%12025
Amgen Inc. Unresolved — no canonical attribution shown $24.443.4%12025
ARGENX US, INC. Unresolved — no canonical attribution shown $21.193.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$665.4023
Education$46.844

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

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Hizentra
Normalized: hizentra
Biological CSL Behring $138.75 7 2025
Source payment records
BRIUMVI
Normalized: briumvi
Drug TG Therapeutics, Inc. $106.73 3 2025
Source payment records
HYQVIA
Normalized: hyqvia
Biological Takeda Pharmaceuticals U.S.A., Inc. $90.02 3 2025
Source payment records
Gamunex-C
Normalized: gamunex c
Biological Grifols USA, LLC $56.28 1 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological PFIZER INC. $53.01 2 2025
Source payment records
NUPLAZID
Normalized: nuplazid
Drug ACADIA Pharmaceuticals Inc $51.24 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $48.50 2 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $48.50 2 2025
Source payment records
PONVORY
Normalized: ponvory
Drug Vanda Pharmaceuticals Inc. $34.61 1 2025
Source payment records
VYALEV
Normalized: vyalev
Drug ABBVIE INC. $25.85 1 2025
Source payment records
OCTAGAM IMMUNE GLOBULIN (HUMAN)
Normalized: octagam immune globulin human
Drug PFIZER INC. $25.07 1 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $24.44 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $21.30 1 2025
Source payment records
VYVGART
Normalized: vyvgart
Drug ARGENX US, INC. $21.19 1 2025
Source payment records
VYVGART HYTRULO
Normalized: vyvgart hytrulo
Drug ARGENX US, INC. $21.19 1 2025
Source payment records

* 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.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
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

Drugs reported in other payments from the same company that also appear in Medicare Part D

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 companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
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

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Memantine HclMemantine Hcl868312
GabapentinGabapentin652251
LevetiracetamLevetiracetam451118
Carbidopa-LevodopaCarbidopa/Levodopa300101
ClopidogrelClopidogrel Bisulfate23182
MirtazapineMirtazapine21279
PregabalinPregabalin19276
LamotrigineLamotrigine18930
Donepezil HclDonepezil Hcl18065
LacosamideLacosamide12728
PrimidonePrimidone10937
Duloxetine HclDuloxetine Hcl10146
CarbamazepineCarbamazepine9220
Nortriptyline HclNortriptyline Hcl7427
TopiramateTopiramate7419
Phenytoin Sodium ExtendedPhenytoin Sodium Extended6518
Propranolol HclPropranolol Hcl6423
DiazepamDiazepam6255
ClonazepamClonazepam5911
PhenobarbitalPhenobarbital5411
Tramadol HclTramadol Hcl54suppressed
Trazodone HclTrazodone Hcl4923
Divalproex SodiumDivalproex Sodium48suppressed
EntacaponeEntacapone4216
Sertraline HclSertraline Hcl4113
Amitriptyline HclAmitriptyline Hcl40suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine40suppressed
Pyridostigmine BromidePyridostigmine Bromide4013
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)3816
BaclofenBaclofen3511
OxcarbazepineOxcarbazepine3412
PrednisonePrednisone3411
Aimovig AutoinjectorErenumab-Aooe31suppressed
DilantinPhenytoin Sodium Extended29suppressed
Valproic AcidValproic Acid (As Sodium Salt)28suppressed
RizatriptanRizatriptan Benzoate2514
Sumatriptan SuccinateSumatriptan Succinate24suppressed
Escitalopram OxalateEscitalopram Oxalate23suppressed
CuvitruImmun Glob G(Igg)/Gly/Iga Ov5020suppressed
Divalproex Sodium ErDivalproex Sodium19suppressed
GammaplexImmun Glob G(Igg)/Gly/Iga 0-5019suppressed
RivastigmineRivastigmine19suppressed
Dimethyl FumarateDimethyl Fumarate18suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa17suppressed
Ropinirole HclRopinirole Hcl17suppressed
BrilintaTicagrelor16suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
Avonex (4 Pack)Interferon Beta-1a14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
TecfideraDimethyl Fumarate14suppressed
Tizanidine HclTizanidine Hcl13suppressed
MethylprednisoloneMethylprednisolone1211
Nurtec OdtRimegepant Sulfate12suppressed
RebifInterferon Beta-1a/Albumin12suppressed
Aspirin-Dipyridamole ErAspirin/Dipyridamole11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
Glatiramer AcetateGlatiramer Acetate11suppressed
MethotrexateMethotrexate Sodium11suppressed
Selegiline HclSelegiline Hcl11suppressed

Timeline

Payment and prescribing data by year

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.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart 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

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
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

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error