Healthcare provider profile · identity verified

Gregston R Nelson, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · OMAHA, NE · NPI 1750476925

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 Gregston R Nelson, M.D. received $121.00 in general payments during 2025 across 2 reported records.

AstraZeneca Pharmaceuticals LP accounted for 100.0% of that reported general-payment amount.

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 11 claims for Symbicort by this doctor in 2024.

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

Payment overview · 2025

General Payments

$121.00

2 reported records · 1 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $121.00100.0%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Travel and Lodging$121.002

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

Payment records were found, but the reported records did not identify a specific associated product for this analysis.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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
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
AbrysvoRsv Vacc, Pref A And Pref B/Pf801799
ShingrixVaricella-Zoster Ge/As01b/Pf769560
Boostrix TdapDiphth,pertuss(Acell),tet Vac313311
Amlodipine BesylateAmlodipine Besylate28285
SimvastatinSimvastatin22265
Atorvastatin CalciumAtorvastatin Calcium19861
MeloxicamMeloxicam17260
Metoprolol SuccinateMetoprolol Succinate15651
Levothyroxine SodiumLevothyroxine Sodium13937
ArexvyRsvpref3 Antigen/As01e/Pf134134
Losartan PotassiumLosartan Potassium12839
OmeprazoleOmeprazole12034
Olmesartan MedoxomilOlmesartan Medoxomil11636
HydrochlorothiazideHydrochlorothiazide9729
Pravastatin SodiumPravastatin Sodium9129
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid8823
LisinoprilLisinopril8424
Metformin Hcl ErMetformin Hcl6817
Metformin HclMetformin Hcl6117
EliquisApixaban5815
AllopurinolAllopurinol5618
Sertraline HclSertraline Hcl5216
Pantoprazole SodiumPantoprazole Sodium4817
AlprazolamAlprazolam46suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4315
GabapentinGabapentin4313
Citalopram HbrCitalopram Hydrobromide4212
RamiprilRamipril4212
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3812
Tamsulosin HclTamsulosin Hcl3813
ClopidogrelClopidogrel Bisulfate3411
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide32suppressed
CarvedilolCarvedilol30suppressed
Warfarin SodiumWarfarin Sodium25suppressed
AzithromycinAzithromycin2322
Potassium ChloridePotassium Chloride23suppressed
Rosuvastatin CalciumRosuvastatin Calcium23suppressed
FenofibrateFenofibrate21suppressed
Terazosin HclTerazosin Hcl21suppressed
Trazodone HclTrazodone Hcl21suppressed
Duloxetine HclDuloxetine Hcl20suppressed
XareltoRivaroxaban20suppressed
CelecoxibCelecoxib19suppressed
DiazepamDiazepam19suppressed
Tramadol HclTramadol Hcl19suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide18suppressed
EzetimibeEzetimibe18suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide18suppressed
AtenololAtenolol17suppressed
Montelukast SodiumMontelukast Sodium17suppressed
CefdinirCefdinir1614
Doxazosin MesylateDoxazosin Mesylate16suppressed
AmoxicillinAmoxicillin1514
GlyburideGlyburide15suppressed
Metoprolol TartrateMetoprolol Tartrate15suppressed
Clorazepate DipotassiumClorazepate Dipotassium14suppressed
JanuviaSitagliptin Phosphate14suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone11suppressed
Escitalopram OxalateEscitalopram Oxalate11suppressed
Fesoterodine Fumarate ErFesoterodine Fumarate11suppressed
FurosemideFurosemide11suppressed
SymbicortBudesonide/Formoterol Fumarate11suppressed

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 $121.00 · 2 records AstraZeneca Pharmaceuticals LP 1
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