Healthcare provider profile · identity verified

Crista M Callaghan, NP

Nurse Practitioner · LONGMEADOW, MA · NPI 1578972279

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

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.

There is no payer-company set available for this comparison.

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
Atorvastatin CalciumAtorvastatin Calcium15724
Trazodone HclTrazodone Hcl11912
Amlodipine BesylateAmlodipine Besylate9118
GabapentinGabapentin8611
LisinoprilLisinopril7513
OmeprazoleOmeprazole70suppressed
Losartan PotassiumLosartan Potassium6812
SimvastatinSimvastatin6511
RisperidoneRisperidone54suppressed
Sertraline HclSertraline Hcl54suppressed
Tolterodine TartrateTolterodine Tartrate53suppressed
Metformin HclMetformin Hcl4911
Fluticasone PropionateFluticasone Propionate44suppressed
MirtazapineMirtazapine44suppressed
CarvedilolCarvedilol40suppressed
Citalopram HbrCitalopram Hydrobromide40suppressed
HydrochlorothiazideHydrochlorothiazide40suppressed
FurosemideFurosemide37suppressed
Metoprolol TartrateMetoprolol Tartrate3713
Breo ElliptaFluticasone/Vilanterol34suppressed
Donepezil HclDonepezil Hcl34suppressed
EliquisApixaban33suppressed
LorazepamLorazepam33suppressed
OlanzapineOlanzapine33suppressed
Levothyroxine SodiumLevothyroxine Sodium32suppressed
Escitalopram OxalateEscitalopram Oxalate30suppressed
Albuterol Sulfate HfaAlbuterol Sulfate26suppressed
Duloxetine HclDuloxetine Hcl26suppressed
Hydralazine HclHydralazine Hcl26suppressed
Metoprolol SuccinateMetoprolol Succinate26suppressed
ClopidogrelClopidogrel Bisulfate25suppressed
Combivent RespimatIpratropium/Albuterol Sulfate25suppressed
Fluphenazine HclFluphenazine Hcl25suppressed
Pantoprazole SodiumPantoprazole Sodium25suppressed
HaloperidolHaloperidol24suppressed
Aripiprazole OdtAripiprazole23suppressed
AmantadineAmantadine Hcl22suppressed
JanuviaSitagliptin Phosphate22suppressed
EpinephrineEpinephrine2121
Fluoxetine HclFluoxetine Hcl21suppressed
Diclofenac SodiumDiclofenac Sodium19suppressed
Divalproex SodiumDivalproex Sodium18suppressed
PrednisonePrednisone18suppressed
Betamethasone ValerateBetamethasone Valerate17suppressed
Paroxetine HclParoxetine Hcl17suppressed
Bupropion Hcl SrBupropion Hcl16suppressed
Hydroxyzine HclHydroxyzine Hcl16suppressed
LatanoprostLatanoprost16suppressed
Quetiapine FumarateQuetiapine Fumarate16suppressed
Betamethasone DipropionateBetamethasone Dipropionate15suppressed
Clonidine HclClonidine Hcl15suppressed
Montelukast SodiumMontelukast Sodium15suppressed
True Comfort Safety Pen NeedlePen Needle, Diabetic, Safety15suppressed
Humalog Kwikpen U-100Insulin Lispro14suppressed
Sevelamer CarbonateSevelamer Carbonate14suppressed
Benztropine MesylateBenztropine Mesylate13suppressed
Carbidopa-LevodopaCarbidopa/Levodopa13suppressed
Divalproex Sodium ErDivalproex Sodium13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
FenofibrateFenofibrate13suppressed
RepaglinideRepaglinide13suppressed
SimbrinzaBrinzolamide/Brimonidine Tart13suppressed
TorsemideTorsemide13suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
Azelastine HclAzelastine Hcl12suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic12suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
SucralfateSucralfate11suppressed

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
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