Healthcare provider profile · identity verified

Patricia Lynn Samuelson, MD

Allopathic & Osteopathic Physicians|Family Medicine · SACRAMENTO, CA · NPI 1144381351

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 Patricia Lynn Samuelson, MD received $4,306.98 in general payments during 2025 across 7 reported records.

Merck Sharp & Dohme LLC accounted for 94.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 56 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$4,306.98

7 reported records · 6 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
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $4,080.0094.7%22025
SANOFI PASTEUR INC. Unresolved — no canonical attribution shown $131.593.1%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $28.880.7%12025
ViiV Healthcare Company Unresolved — no canonical attribution shown $26.220.6%12025
Cipher Pharmaceuticals US LLC Unresolved — no canonical attribution shown $23.610.6%12025
Cranial Technologies, Inc Unresolved — no canonical attribution shown $16.680.4%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$4,080.002
Food and Beverage$226.985

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
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $4,080.00 2 2025
Source payment records
BEYFORTUS
Normalized: beyfortus
Biological SANOFI PASTEUR INC. $131.59 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $28.88 1 2025
Source payment records
APRETUDE
Normalized: apretude
Drug ViiV Healthcare Company $26.22 1 2025
Source payment records
Natroba
Normalized: natroba
Drug Cipher Pharmaceuticals US LLC $23.61 1 2025
Source payment records
Spinosad
Normalized: spinosad
Drug Cipher Pharmaceuticals US LLC $23.61 1 2025
Source payment records
Doc Band
Normalized: doc band
Device Cranial Technologies, Inc $16.68 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
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
56 13

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 Calcium18446
LisinoprilLisinopril10324
Metformin HclMetformin Hcl9426
Amlodipine BesylateAmlodipine Besylate8826
GabapentinGabapentin8125
Albuterol Sulfate HfaAlbuterol Sulfate7320
JardianceEmpagliflozin6218
Levothyroxine SodiumLevothyroxine Sodium6215
OzempicSemaglutide5613
HydrochlorothiazideHydrochlorothiazide4916
Losartan PotassiumLosartan Potassium4413
Fluticasone PropionateFluticasone Propionate4213
Sertraline HclSertraline Hcl40suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen38suppressed
FamotidineFamotidine3714
Metoprolol SuccinateMetoprolol Succinate3715
MeloxicamMeloxicam3615
IbuprofenIbuprofen35suppressed
Ventolin HfaAlbuterol Sulfate33suppressed
OmeprazoleOmeprazole3213
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine27suppressed
Tizanidine HclTizanidine Hcl27suppressed
Trazodone HclTrazodone Hcl27suppressed
EliquisApixaban26suppressed
NaproxenNaproxen26suppressed
NystatinNystatin26suppressed
BaclofenBaclofen25suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide2511
Metformin Hcl ErMetformin Hcl25suppressed
FurosemideFurosemide2411
Potassium ChloridePotassium Chloride24suppressed
TrulicityDulaglutide24suppressed
PregabalinPregabalin22suppressed
Meclizine HclMeclizine Hcl20suppressed
Metoprolol TartrateMetoprolol Tartrate20suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog19suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr18suppressed
Tamsulosin HclTamsulosin Hcl18suppressed
Pantoprazole SodiumPantoprazole Sodium17suppressed
Ropinirole HclRopinirole Hcl17suppressed
JanuviaSitagliptin Phosphate16suppressed
Lidocaine Hcl ViscousLidocaine Hcl16suppressed
Quetiapine FumarateQuetiapine Fumarate16suppressed
AripiprazoleAripiprazole15suppressed
Duloxetine HclDuloxetine Hcl14suppressed
GlimepirideGlimepiride14suppressed
HydrocortisoneHydrocortisone14suppressed
Zolpidem TartrateZolpidem Tartrate14suppressed
Clonidine HclClonidine Hcl13suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
OlanzapineOlanzapine13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
Prochlorperazine MaleateProchlorperazine Maleate13suppressed
Spiriva HandihalerTiotropium Bromide13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
Buspirone HclBuspirone Hcl12suppressed
Donepezil HclDonepezil Hcl12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
Fluticasone Propionate HfaFluticasone Propionate11suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate11suppressed
Montelukast SodiumMontelukast Sodium11suppressed
SpironolactoneSpironolactone11suppressed

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 $4,306.98 · 7 records Merck Sharp & Dohme LLC APRETUDE, BEYFORTUS, CAPVAXIVE, Doc Band, Natroba, Spinosad, Wegovy 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