Healthcare provider profile · identity verified

David R Ralston, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease · GROVE CITY, OH · NPI 1164408472

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 R Ralston, MD received $536.51 in general payments during 2025 across 19 reported records.

JAZZ PHARMACEUTICALS INC. accounted for 46.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Wakix.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 42 claims for Symbicort by this doctor in 2024.

GlaxoSmithKline, 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 111 claims for Trelegy Ellipta 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 11 claims for Wakix by this doctor in 2024.

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

Payment overview · 2025

General Payments

$536.51

19 reported records · 9 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 $251.8146.9%72025
HARMONY BIOSCIENCES LLC Unresolved — no canonical attribution shown $61.1611.4%32025
Grifols USA, LLC Unresolved — no canonical attribution shown $60.4911.3%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $44.928.4%22025
Fisher & Paykel Healthcare Inc Unresolved — no canonical attribution shown $40.637.6%12025
Resmed Corp Unresolved — no canonical attribution shown $25.784.8%12025
Insmed, Inc. Unresolved — no canonical attribution shown $23.204.3%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $14.442.7%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $14.082.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$386.5118
Consulting Fee$150.001

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. $251.81 7 2025
Source payment records
XYREM
Normalized: xyrem
Drug JAZZ PHARMACEUTICALS INC. $150.00 1 2025
Source payment records
WAKIX
Normalized: wakix
Drug HARMONY BIOSCIENCES LLC $61.16 3 2025
Source payment records
Prolastin-C Liquid
Normalized: prolastin c liquid
Biological Grifols USA, LLC $60.49 2 2025
Source payment records
FISHER & PAYKEL HEALTHCARE
Normalized: fisher paykel healthcare
Device Fisher & Paykel Healthcare Inc $40.63 1 2025
Source payment records
AIRSENSE
Normalized: airsense
Device Resmed Corp $25.78 1 2025
Source payment records
FASENRA
Normalized: fasenra
Biological AstraZeneca Pharmaceuticals LP $24.54 1 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $23.20 1 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological AstraZeneca Pharmaceuticals LP $20.38 1 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological Regeneron Healthcare Solutions, Inc. $14.44 1 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $14.08 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
WAKIX
wakix
2025 Wakix 2024 11
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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
42 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
111 29
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
11 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
PrednisonePrednisone28593
Albuterol Sulfate HfaAlbuterol Sulfate25294
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11129
AzithromycinAzithromycin8231
Breztri AerosphereBudesonide/Glycopyr/Formoterol7116
Montelukast SodiumMontelukast Sodium6416
Zolpidem TartrateZolpidem Tartrate59suppressed
Doxycycline HyclateDoxycycline Hyclate5830
LorazepamLorazepam45suppressed
SymbicortBudesonide/Formoterol Fumarate42suppressed
ModafinilModafinil40suppressed
Breo ElliptaFluticasone/Vilanterol38suppressed
Spiriva RespimatTiotropium Bromide35suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr34suppressed
OfevNintedanib Esylate34suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine32suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl32suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine31suppressed
Advair HfaFluticasone Propion/Salmeterol28suppressed
ArmodafinilArmodafinil28suppressed
ClonazepamClonazepam25suppressed
Methylphenidate HclMethylphenidate Hcl23suppressed
Ciprofloxacin HclCiprofloxacin Hcl22suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
LevofloxacinLevofloxacin16suppressed
AlprazolamAlprazolam13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav13suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate13suppressed
Arnuity ElliptaFluticasone Furoate12suppressed
Dupixent SyringeDupilumab12suppressed
Spiriva HandihalerTiotropium Bromide12suppressed
Fluticasone PropionateFluticasone Propionate11suppressed
OmeprazoleOmeprazole11suppressed
WakixPitolisant 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 $536.51 · 19 records JAZZ PHARMACEUTICALS INC. AIRSENSE, Arikayce, DUPIXENT, FASENRA, FISHER & PAYKEL HEALTHCARE, NUCALA, Prolastin-C Liquid, TEZSPIRE, WAKIX, XYREM, XYWAV 3
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