Healthcare provider profile · identity verified

Louisa Rahner, D.O.

Allopathic & Osteopathic Physicians|Family Medicine · GETTYSBURG, PA · NPI 1629561535

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 Louisa Rahner, D.O. received $91.94 in general payments during 2025 across 4 reported records.

Exact Sciences Corporation accounted for 37.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

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 FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Farxiga by this doctor in 2024.

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

Payment overview · 2025

General Payments

$91.94

4 reported records · 4 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
Exact Sciences Corporation Unresolved — no canonical attribution shown $34.0037.0%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $25.4927.7%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $16.4117.9%12025
Amgen Inc. Unresolved — no canonical attribution shown $16.0417.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$91.944

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
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $34.00 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $25.49 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $25.49 1 2025
Source payment records
ROTATEQ
Normalized: rotateq
Biological Merck Sharp & Dohme LLC $25.49 1 2025
Source payment records
VAXELIS
Normalized: vaxelis
Biological Merck Sharp & Dohme LLC $25.49 1 2025
Source payment records
VAXNEUVANCE
Normalized: vaxneuvance
Biological Merck Sharp & Dohme LLC $25.49 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $16.41 1 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $16.04 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $16.04 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 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
Atorvastatin CalciumAtorvastatin Calcium22464
LisinoprilLisinopril11830
Rosuvastatin CalciumRosuvastatin Calcium11832
Levothyroxine SodiumLevothyroxine Sodium10321
HydrochlorothiazideHydrochlorothiazide6512
Losartan PotassiumLosartan Potassium6317
Amlodipine BesylateAmlodipine Besylate5821
Metoprolol SuccinateMetoprolol Succinate5513
OmeprazoleOmeprazole5515
Metformin HclMetformin Hcl5417
Tamsulosin HclTamsulosin Hcl5312
Escitalopram OxalateEscitalopram Oxalate5111
GabapentinGabapentin4314
AllopurinolAllopurinol4211
OzempicSemaglutide42suppressed
Pantoprazole SodiumPantoprazole Sodium4014
Zolpidem TartrateZolpidem Tartrate4012
AlprazolamAlprazolam31suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3027
EliquisApixaban30suppressed
Sertraline HclSertraline Hcl26suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide24suppressed
JardianceEmpagliflozin21suppressed
CelecoxibCelecoxib20suppressed
Metformin Hcl ErMetformin Hcl19suppressed
Potassium ChloridePotassium Chloride19suppressed
Fluoxetine HclFluoxetine Hcl18suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide18suppressed
Doxycycline HyclateDoxycycline Hyclate1717
Metoprolol TartrateMetoprolol Tartrate17suppressed
SimvastatinSimvastatin17suppressed
Trazodone HclTrazodone Hcl16suppressed
FamotidineFamotidine15suppressed
Alendronate SodiumAlendronate Sodium14suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
EzetimibeEzetimibe14suppressed
DutasterideDutasteride13suppressed
Glipizide ErGlipizide13suppressed
MirtazapineMirtazapine13suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters13suppressed
CarvedilolCarvedilol12suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
MeloxicamMeloxicam12suppressed
Albuterol Sulfate HfaAlbuterol Sulfate11suppressed
DiazepamDiazepam11suppressed
FarxigaDapagliflozin Propanediol11suppressed
FinasterideFinasteride11suppressed
GlimepirideGlimepiride11suppressed
IrbesartanIrbesartan11suppressed
Montelukast SodiumMontelukast Sodium11suppressed
Nifedipine ErNifedipine11suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide11suppressed

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 $91.94 · 4 records Exact Sciences Corporation AIRSUPRA, CAPVAXIVE, Cologuard Collection Kit, EVENITY, GARDASIL 9, PROLIA, ROTATEQ, VAXELIS, VAXNEUVANCE 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