Healthcare provider profile · identity verified

Matthew Jared Davis, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · MIDDLETOWN, NJ · NPI 1629238860

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 Matthew Jared Davis, MD received $166,952.99 in general payments during 2025 across 237 reported records.

JAZZ PHARMACEUTICALS INC. accounted for 38.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 30 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Horizant, Nurtec Odt, Sunosi, Wakix.

Axsome Therapeutics, 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 Sunosi as an associated drug or biological on 19758 records involving 6305 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Sunosi by this doctor in 2024.

Azurity 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 HORIZANT as an associated drug or biological on 2733 records involving 1696 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Horizant by this doctor in 2024.

HARMONY BIOSCIENCES 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 WAKIX as an associated drug or biological on 20652 records involving 6156 distinct recipient NPIs. Public Medicare Part D data also shows 55 claims for Wakix 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 23 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

$166,952.99

237 reported records · 22 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
JAZZ PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $64,647.3138.7%482025
Avadel CNS Pharmaceuticals, LLC Unresolved — no canonical attribution shown $34,637.7020.8%432025
HARMONY BIOSCIENCES LLC Unresolved — no canonical attribution shown $29,159.4517.5%232025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $23,478.3914.1%402025
Lilly USA, LLC Unresolved — no canonical attribution shown $13,409.378.0%162025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $675.770.4%102025
PFIZER INC. Unresolved — no canonical attribution shown $256.820.1%182025
Lundbeck LLC Unresolved — no canonical attribution shown $152.050.1%102025
ABBVIE INC. Unresolved — no canonical attribution shown $118.730.1%72025
Biogen, Inc. Unresolved — no canonical attribution shown $97.670.1%52025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $63.410.0%32025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $52.150.0%32025
Eisai Inc. Unresolved — no canonical attribution shown $35.590.0%22025
Abbott Laboratories Unresolved — no canonical attribution shown $22.290.0%12025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $20.220.0%12025
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $18.590.0%12025
SK Life Science, Inc. SK Life Science, Inc.
exact · evidence 2025-04-03
$18.580.0%12025
Grifols USA, LLC Unresolved — no canonical attribution shown $18.400.0%12025
Azurity Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $18.250.0%12025
Amgen Inc. Unresolved — no canonical attribution shown $17.890.0%12025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $17.300.0%12025
IDORSIA PHARMACEUTICALS US INC Unresolved — no canonical attribution shown $17.060.0%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$100,595.0031
Consulting Fee$29,972.5015
Honoraria$21,675.5011
Travel and Lodging$8,999.5221
Food and Beverage$5,663.48158
Education$46.991

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
XYWAV
Normalized: xywav
Drug JAZZ PHARMACEUTICALS INC. $64,647.31 48 2025
Source payment records
LUMRYZ
Normalized: lumryz
Drug Avadel CNS Pharmaceuticals, LLC $34,637.70 43 2025
Source payment records
WAKIX
Normalized: wakix
Drug HARMONY BIOSCIENCES LLC $29,159.45 23 2025
Source payment records
Sunosi
Normalized: sunosi
Drug Axsome Therapeutics, Inc. $23,459.28 39 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $11,752.64 13 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $675.77 10 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $256.82 18 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $219.58 16 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $152.05 10 2025
Source payment records
XYREM
Normalized: xyrem
Drug JAZZ PHARMACEUTICALS INC. $150.00 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $118.73 7 2025
Source payment records
VUMERITY
Normalized: vumerity
Drug Biogen, Inc. $97.67 5 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $81.08 5 2025
Source payment records
KESIMPTA
Normalized: kesimpta
Drug Novartis Pharmaceuticals Corporation $63.41 3 2025
Source payment records
TYSABRI
Normalized: tysabri
Biological Biogen, Inc. $61.92 3 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $35.59 2 2025
Source payment records
AJOVY
Normalized: ajovy
Biological Teva Pharmaceuticals USA, Inc. $34.03 2 2025
Source payment records
PROCLAIM
Normalized: proclaim
Device Abbott Laboratories $22.29 1 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $20.22 1 2025
Source payment records
Symbravo
Normalized: symbravo
Drug Axsome Therapeutics, Inc. $19.11 1 2025
Source payment records
AMYVID
Normalized: amyvid
Drug Lilly USA, LLC $19.02 1 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $19.02 1 2025
Source payment records
CREXONT
Normalized: crexont
Drug Amneal Pharmaceuticals LLC $18.59 1 2025
Source payment records
Gamunex-C
Normalized: gamunex c
Biological Grifols USA, LLC $18.40 1 2025
Source payment records
HORIZANT
Normalized: horizant
Drug Azurity Pharmaceuticals, Inc. $18.25 1 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $18.12 1 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $17.89 1 2025
Source payment records
PONVORY
Normalized: ponvory
Drug Vanda Pharmaceuticals Inc. $17.30 1 2025
Source payment records
Quviviq
Normalized: quviviq
Drug IDORSIA PHARMACEUTICALS US INC $17.06 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $13.99 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
HORIZANT
horizant
2025 Horizant 2024 27
Beneficiary count suppressed
exact normalized Medicare Part D
NURTEC ODT
nurtec odt
2025 Nurtec Odt 2024 23
Beneficiary count suppressed
exact normalized Medicare Part D
Sunosi
sunosi
2025 Sunosi 2024 27
Beneficiary count suppressed
exact normalized Medicare Part D
WAKIX
wakix
2025 Wakix 2024 55
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
Axsome Therapeutics, Inc.
Exact reporting entity; no affiliate inference
2025 Sunosi
open payments reported associated product
CMS Open Payments — General Payments
19758 supporting records · 6305 recipient NPIs · example record 1235293059
Sunosi · 2024
Exact normalized brand match · 1 Part D row
27 suppressed by CMS
Azurity Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 HORIZANT
open payments reported associated product
CMS Open Payments — General Payments
2733 supporting records · 1696 recipient NPIs · example record 1242666828
Horizant · 2024
Exact normalized brand match · 1 Part D row
27 suppressed by CMS
HARMONY BIOSCIENCES LLC
Exact reporting entity; no affiliate inference
2025 WAKIX
open payments reported associated product
CMS Open Payments — General Payments
20652 supporting records · 6156 recipient NPIs · example record 1222387076
Wakix · 2024
Exact normalized brand match · 1 Part D row
55 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
23 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
GabapentinGabapentin17663
Donepezil HclDonepezil Hcl8029
Carbidopa-LevodopaCarbidopa/Levodopa7832
Pramipexole DihydrochloridePramipexole Di-Hcl6622
ClonazepamClonazepam5915
WakixPitolisant Hcl55suppressed
Zolpidem TartrateZolpidem Tartrate40suppressed
NeuproRotigotine37suppressed
CarbamazepineCarbamazepine32suppressed
Methadone HclMethadone Hcl31suppressed
ModafinilModafinil3114
TopiramateTopiramate30suppressed
Memantine Hcl ErMemantine Hcl29suppressed
PregabalinPregabalin2911
HorizantGabapentin Enacarbil27suppressed
PrimidonePrimidone27suppressed
SunosiSolriamfetol Hcl27suppressed
ArmodafinilArmodafinil26suppressed
Methylphenidate HclMethylphenidate Hcl26suppressed
LevetiracetamLevetiracetam25suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine24suppressed
Nurtec OdtRimegepant Sulfate23suppressed
Tramadol HclTramadol Hcl19suppressed
Nortriptyline HclNortriptyline Hcl18suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen18suppressed
AmantadineAmantadine Hcl17suppressed
AlprazolamAlprazolam16suppressed
Quetiapine FumarateQuetiapine Fumarate16suppressed
BelsomraSuvorexant15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
Aimovig AutoinjectorErenumab-Aooe14suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa14suppressed
Duloxetine HclDuloxetine Hcl14suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
RitalinMethylphenidate Hcl13suppressed
Ropinirole HclRopinirole Hcl13suppressed
Dextroamphetamine SulfateDextroamphetamine Sulfate12suppressed
Ajovy AutoinjectorFremanezumab-Vfrm11suppressed
Ascomp With CodeineCodeine/Butalbital/Asa/Caffein11suppressed
Methylphenidate ErMethylphenidate Hcl11suppressed
ZaleplonZaleplon11suppressed

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 $166,952.99 · 237 records JAZZ PHARMACEUTICALS INC. AJOVY, AMYVID, AUSTEDO XR, CREXONT, Gamunex-C, HORIZANT, INGREZZA, INSPIRE, KESIMPTA, KISUNLA, LUMRYZ, Leqembi, MOUNJARO, NURTEC ODT, PONVORY, PROCLAIM, QULIPTA, Quviviq, Sunosi, Symbravo, TYSABRI, UBRELVY, UPLIZNA, VUMERITY, VYEPTI, WAKIX, XYREM, XYWAV, ZAVZPRET, ZEPBOUND 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