Healthcare provider profile · identity verified

Douglas Ray Davis, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · SALINA, KS · NPI 1386056083

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 Douglas Ray Davis, MD received $6,914.24 in general payments during 2025 across 143 reported records.

PFIZER INC. accounted for 51.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 29 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Nuplazid, Nurtec Odt, Qulipta, Ubrelvy.

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 QULIPTA as an associated drug or biological on 298617 records involving 58957 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Qulipta 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 UBRELVY as an associated drug or biological on 299803 records involving 61203 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Ubrelvy by this doctor in 2024.

ACADIA Pharmaceuticals 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 NUPLAZID as an associated drug or biological on 20845 records involving 6448 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Nuplazid 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 NURTEC ODT as an associated drug or biological on 217574 records involving 54025 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Nurtec Odt by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$6,914.24

143 reported records · 23 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
PFIZER INC. Unresolved — no canonical attribution shown $3,527.7651.0%242025
ABBVIE INC. Unresolved — no canonical attribution shown $1,770.4625.6%522025
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $222.003.2%92025
Biogen, Inc. Unresolved — no canonical attribution shown $206.023.0%62025
Eisai Inc. Unresolved — no canonical attribution shown $205.773.0%72025
Celgene Corporation Unresolved — no canonical attribution shown $199.142.9%112025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $140.222.0%42025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $112.471.6%52025
ARGENX US, INC. Unresolved — no canonical attribution shown $101.501.5%32025
UCB, Inc. Unresolved — no canonical attribution shown $74.921.1%42025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $48.810.7%22025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $48.740.7%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $45.910.7%32025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $31.700.5%12025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $27.160.4%12025
Genentech USA, Inc. Unresolved — no canonical attribution shown $24.270.3%12025
Neurelis, Inc. Neurelis, Inc.
exact · evidence 2025-02-20
$21.770.3%12025
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $19.810.3%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $19.750.3%12025
Grifols USA, LLC Unresolved — no canonical attribution shown $18.890.3%12025
Tanabe Pharma America, Inc. Unresolved — no canonical attribution shown $17.740.3%12025
SK Life Science, Inc. SK Life Science, Inc.
exact · evidence 2025-04-03
$15.960.2%12025
EMD Serono, Inc. Unresolved — no canonical attribution shown $13.470.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,462.502
Food and Beverage$2,231.75139
Consulting Fee$150.001
Education$69.991

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
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $3,474.75 20 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $1,343.54 5 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $353.09 39 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $295.76 20 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $249.56 27 2025
Source payment records
NUPLAZID
Normalized: nuplazid
Drug ACADIA Pharmaceuticals Inc $222.00 9 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $205.77 7 2025
Source payment records
ZEPOSIA
Normalized: zeposia
Drug Celgene Corporation $199.14 11 2025
Source payment records
TYSABRI
Normalized: tysabri
Biological Biogen, Inc. $190.52 5 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $112.47 5 2025
Source payment records
VYVGART HYTRULO
Normalized: vyvgart hytrulo
Drug ARGENX US, INC. $101.50 3 2025
Source payment records
Rystiggo
Normalized: rystiggo
Drug UCB, Inc. $56.80 3 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $48.81 2 2025
Source payment records
Symbravo
Normalized: symbravo
Drug Axsome Therapeutics, Inc. $48.74 3 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $45.91 3 2025
Source payment records
VUMERITY
Normalized: vumerity
Drug Biogen, Inc. $40.52 4 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $31.70 1 2025
Source payment records
AVONEX
Normalized: avonex
Biological Biogen, Inc. $28.82 3 2025
Source payment records
PONVORY
Normalized: ponvory
Drug Vanda Pharmaceuticals Inc. $27.16 1 2025
Source payment records
Ocrevus Zunovo
Normalized: ocrevus zunovo
Biological Genentech USA, Inc. $24.27 1 2025
Source payment records
VALTOCO
Normalized: valtoco
Drug Neurelis, Inc. $21.77 1 2025
Source payment records
CREXONT
Normalized: crexont
Drug Amneal Pharmaceuticals LLC $19.81 1 2025
Source payment records
KESIMPTA
Normalized: kesimpta
Drug Novartis Pharmaceuticals Corporation $19.75 1 2025
Source payment records
Gamunex-C
Normalized: gamunex c
Biological Grifols USA, LLC $18.89 1 2025
Source payment records
Zilbrysq
Normalized: zilbrysq
Drug UCB, Inc. $18.12 1 2025
Source payment records
Radicava
Normalized: radicava
Drug Tanabe Pharma America, Inc. $17.74 1 2025
Source payment records
VYALEV
Normalized: vyalev
Drug ABBVIE INC. $16.46 1 2025
Source payment records
QALSODY
Normalized: qalsody
Drug Biogen, Inc. $15.50 1 2025
Source payment records
SPINRAZA
Normalized: spinraza
Biological Biogen, Inc. $15.50 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
NUPLAZID
nuplazid
2025 Nuplazid 2024 19
Beneficiary count suppressed
exact normalized Medicare Part D
NURTEC ODT
nurtec odt
2025 Nurtec Odt 2024 18
Beneficiary count suppressed
exact normalized Medicare Part D
QULIPTA
qulipta
2025 Qulipta 2024 23
Beneficiary count suppressed
exact normalized Medicare Part D
UBRELVY
ubrelvy
2025 Ubrelvy 2024 18
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 QULIPTA
open payments reported associated product
CMS Open Payments — General Payments
298617 supporting records · 58957 recipient NPIs · example record 1201352530
Qulipta · 2024
Exact normalized brand match · 1 Part D row
23 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 UBRELVY
open payments reported associated product
CMS Open Payments — General Payments
299803 supporting records · 61203 recipient NPIs · example record 1201352530
Ubrelvy · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
ACADIA Pharmaceuticals Inc
Exact reporting entity; no affiliate inference
2025 NUPLAZID
open payments reported associated product
CMS Open Payments — General Payments
20845 supporting records · 6448 recipient NPIs · example record 1247763852
Nuplazid · 2024
Exact normalized brand match · 1 Part D row
19 suppressed by CMS
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
18 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
Carbidopa-LevodopaCarbidopa/Levodopa29768
Donepezil HclDonepezil Hcl23450
Memantine HclMemantine Hcl17036
LevetiracetamLevetiracetam16825
PregabalinPregabalin14323
Amitriptyline HclAmitriptyline Hcl13529
PrimidonePrimidone9720
Propranolol HclPropranolol Hcl8818
AmantadineAmantadine Hcl8612
TopiramateTopiramate8425
GabapentinGabapentin7515
LamotrigineLamotrigine6913
Pramipexole DihydrochloridePramipexole Di-Hcl6914
Ropinirole HclRopinirole Hcl5113
OxcarbazepineOxcarbazepine43suppressed
Aimovig AutoinjectorErenumab-Aooe42suppressed
BaclofenBaclofen42suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa4114
Phenytoin Sodium ExtendedPhenytoin Sodium Extended37suppressed
RizatriptanRizatriptan Benzoate33suppressed
Divalproex SodiumDivalproex Sodium32suppressed
Divalproex Sodium ErDivalproex Sodium31suppressed
Pyridostigmine BromidePyridostigmine Bromide31suppressed
ClopidogrelClopidogrel Bisulfate30suppressed
Duloxetine HclDuloxetine Hcl30suppressed
RivastigmineRivastigmine29suppressed
Atorvastatin CalciumAtorvastatin Calcium28suppressed
Prochlorperazine MaleateProchlorperazine Maleate26suppressed
RivastigmineRivastigmine Tartrate26suppressed
ClonazepamClonazepam25suppressed
EntacaponeEntacapone24suppressed
LacosamideLacosamide24suppressed
Fluoxetine HclFluoxetine Hcl23suppressed
QuliptaAtogepant23suppressed
CarbamazepineCarbamazepine22suppressed
NourianzIstradefylline19suppressed
NuplazidPimavanserin Tartrate19suppressed
Nortriptyline HclNortriptyline Hcl18suppressed
Nurtec OdtRimegepant Sulfate18suppressed
PhenytoinPhenytoin18suppressed
UbrelvyUbrogepant18suppressed
DiazepamDiazepam15suppressed
Valproic AcidValproic Acid14suppressed
Mycophenolate MofetilMycophenolate Mofetil13suppressed
Depakote ErDivalproex Sodium12suppressed
Dimethyl FumarateDimethyl Fumarate12suppressed
GlatopaGlatiramer Acetate12suppressed
Midodrine HclMidodrine Hcl12suppressed
Emgality PenGalcanezumab-Gnlm11suppressed

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 $6,914.24 · 143 records PFIZER INC. ACTHAR, AVONEX, BOTOX, CREXONT, Gamunex-C, INGREZZA, KESIMPTA, KISUNLA, Leqembi, NUPLAZID, NURTEC ODT, Ocrevus Zunovo, PONVORY, QALSODY, QULIPTA, REXULTI, Radicava, Rystiggo, SPINRAZA, Symbravo, TYSABRI, UBRELVY, VALTOCO, VUMERITY, VYALEV, VYVGART HYTRULO, ZAVZPRET, ZEPOSIA, Zilbrysq 4
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