Healthcare provider profile · identity verified

Scott W Mercer, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · ENCINITAS, CA · NPI 1295736031

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 Scott W Mercer, M.D. received $296.53 in general payments during 2025 across 13 reported records.

PFIZER INC. accounted for 17.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

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

Lilly USA, 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Jardiance by this doctor in 2024.

Lilly USA, 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Mounjaro by this doctor in 2024.

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 43 claims for Ozempic by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 76 claims for Eliquis by this doctor in 2024.

PFIZER 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$296.53

13 reported records · 10 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
PFIZER INC. Unresolved — no canonical attribution shown $51.3517.3%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $50.6217.1%22025
Amgen Inc. Unresolved — no canonical attribution shown $43.7514.8%22025
Verity Pharmaceuticals Inc. Unresolved — no canonical attribution shown $27.209.2%12025
Seqirus USA Inc Unresolved — no canonical attribution shown $23.437.9%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $23.367.9%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $23.237.8%12025
Itamar Medical Inc Unresolved — no canonical attribution shown $21.857.4%12025
Lucid Diagnostics Inc. Unresolved — no canonical attribution shown $17.475.9%12025
TOLMAR, INC. Unresolved — no canonical attribution shown $14.274.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$296.5313

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
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $51.35 2 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $43.75 2 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $43.75 2 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $27.78 1 2025
Source payment records
Tlando
Normalized: tlando
Drug Verity Pharmaceuticals Inc. $27.20 1 2025
Source payment records
Fluad
Normalized: fluad
Biological Seqirus USA Inc $23.43 1 2025
Source payment records
Flucelvax
Normalized: flucelvax
Biological Seqirus USA Inc $23.43 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $23.36 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $23.23 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $23.23 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $22.84 1 2025
Source payment records
WatchPATONE
Normalized: watchpatone
Device Itamar Medical Inc $21.85 1 2025
Source payment records
JATENZO
Normalized: jatenzo
Drug TOLMAR, INC. $14.27 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
ELIQUIS
eliquis
2025 Eliquis 2024 76 exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 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
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
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
43 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
76 14
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
20 19

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
Levothyroxine SodiumLevothyroxine Sodium18956
AlprazolamAlprazolam18747
Atorvastatin CalciumAtorvastatin Calcium15553
Zolpidem TartrateZolpidem Tartrate14231
Amlodipine BesylateAmlodipine Besylate12538
LisinoprilLisinopril12433
SimvastatinSimvastatin12432
Rosuvastatin CalciumRosuvastatin Calcium11735
Losartan PotassiumLosartan Potassium10834
Metoprolol SuccinateMetoprolol Succinate10427
Metformin HclMetformin Hcl10327
Escitalopram OxalateEscitalopram Oxalate9725
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9024
GabapentinGabapentin8226
HydrochlorothiazideHydrochlorothiazide8024
Tamsulosin HclTamsulosin Hcl7723
EliquisApixaban7614
Pantoprazole SodiumPantoprazole Sodium7628
OmeprazoleOmeprazole7125
Trazodone HclTrazodone Hcl7023
LorazepamLorazepam5913
SynthroidLevothyroxine Sodium5514
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen53suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5137
FinasterideFinasteride4813
FurosemideFurosemide4818
Tramadol HclTramadol Hcl4412
EstradiolEstradiol4315
OzempicSemaglutide43suppressed
TemazepamTemazepam43suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4112
AllopurinolAllopurinol3811
Sertraline HclSertraline Hcl3712
AcyclovirAcyclovir3613
ClonazepamClonazepam3613
AzithromycinAzithromycin3530
CelecoxibCelecoxib3515
Pravastatin SodiumPravastatin Sodium35suppressed
Bupropion XlBupropion Hcl3415
EszopicloneEszopiclone33suppressed
Fluoxetine HclFluoxetine Hcl3311
Diltiazem 24hr Er (Cd)Diltiazem Hcl31suppressed
Quetiapine FumarateQuetiapine Fumarate31suppressed
Diclofenac SodiumDiclofenac Sodium3011
Duloxetine HclDuloxetine Hcl3012
Oxycodone HclOxycodone Hcl30suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine29suppressed
PrednisonePrednisone2719
ValacyclovirValacyclovir Hcl2716
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2522
Alendronate SodiumAlendronate Sodium24suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2314
Cyclobenzaprine HclCyclobenzaprine Hcl22suppressed
CefuroximeCefuroxime Axetil2119
Doxycycline MonohydrateDoxycycline Monohydrate2114
AtenololAtenolol20suppressed
Hydromorphone HclHydromorphone Hcl20suppressed
IrbesartanIrbesartan20suppressed
PaxlovidNirmatrelvir/Ritonavir2019
Amitriptyline HclAmitriptyline Hcl19suppressed
GlimepirideGlimepiride19suppressed
IbuprofenIbuprofen19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
CarvedilolCarvedilol18suppressed
Ciprofloxacin HclCiprofloxacin Hcl1813
FamotidineFamotidine18suppressed
Metformin Hcl ErMetformin Hcl18suppressed
Potassium ChloridePotassium Chloride18suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1813
DiazepamDiazepam17suppressed
Fluticasone PropionateFluticasone Propionate17suppressed
Testosterone CypionateTestosterone Cypionate17suppressed
Acetaminophen-CodeineAcetaminophen With Codeine16suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl16suppressed
ValsartanValsartan16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
Ventolin HfaAlbuterol Sulfate16suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15suppressed
LovastatinLovastatin15suppressed
MeloxicamMeloxicam15suppressed
Montelukast SodiumMontelukast Sodium15suppressed
MupirocinMupirocin15suppressed
Oxybutynin ChlorideOxybutynin Chloride15suppressed
RamiprilRamipril15suppressed
KetoconazoleKetoconazole14suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1411
Citalopram HbrCitalopram Hydrobromide13suppressed
EzetimibeEzetimibe13suppressed
FenofibrateFenofibrate13suppressed
JardianceEmpagliflozin13suppressed
Azelastine HclAzelastine Hcl12suppressed
Diltiazem 24hr ErDiltiazem Hcl12suppressed
Estradiol (Once Weekly)Estradiol12suppressed
FluconazoleFluconazole12suppressed
MirtazapineMirtazapine12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
BumetanideBumetanide11suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide11suppressed
Midodrine HclMidodrine Hcl11suppressed
MounjaroTirzepatide11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Terazosin HclTerazosin 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 $296.53 · 13 records PFIZER INC. AIRSUPRA, BREZTRI, ELIQUIS, EVENITY, Fluad, Flucelvax, JATENZO, MOUNJARO, PROLIA, Tlando, WatchPATONE, Wegovy, ZEPBOUND 5
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