Healthcare provider profile · identity verified

Keri Merschman

Allopathic & Osteopathic Physicians|Family Medicine · TUSCALOOSA, AL · NPI 1891107546

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 Keri Merschman received $49.29 in general payments during 2025 across 3 reported records.

Amgen Inc. accounted for 57.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 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 BEVESPI AEROSPHERE as an associated drug or biological on 763 records involving 473 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Bevespi Aerosphere by this doctor in 2024.

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 75 claims for Farxiga by this doctor in 2024.

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

$49.29

3 reported records · 2 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
Amgen Inc. Unresolved — no canonical attribution shown $28.4457.7%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $20.8542.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$49.293

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
OTEZLA
Normalized: otezla
Drug Amgen Inc. $28.44 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $28.44 2 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $20.85 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 BEVESPI AEROSPHERE
open payments reported associated product
CMS Open Payments — General Payments
763 supporting records · 473 recipient NPIs · example record 1206131384
Bevespi Aerosphere · 2024
Exact normalized brand match · 1 Part D row
19 suppressed by CMS
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
75 12
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
Atorvastatin CalciumAtorvastatin Calcium629138
Levothyroxine SodiumLevothyroxine Sodium545108
LisinoprilLisinopril36079
Amlodipine BesylateAmlodipine Besylate32579
Pantoprazole SodiumPantoprazole Sodium32277
HydrochlorothiazideHydrochlorothiazide29359
OmeprazoleOmeprazole29165
Potassium ChloridePotassium Chloride28353
Losartan PotassiumLosartan Potassium28060
CarvedilolCarvedilol26956
GabapentinGabapentin24963
Metformin HclMetformin Hcl23653
Sertraline HclSertraline Hcl23547
Metformin Hcl ErMetformin Hcl23356
Metoprolol SuccinateMetoprolol Succinate22454
Fluticasone PropionateFluticasone Propionate20187
FurosemideFurosemide19844
Escitalopram OxalateEscitalopram Oxalate19443
Rosuvastatin CalciumRosuvastatin Calcium18040
Trazodone HclTrazodone Hcl17439
ClopidogrelClopidogrel Bisulfate16627
Pravastatin SodiumPravastatin Sodium14831
EliquisApixaban14224
FamotidineFamotidine14237
Hydralazine HclHydralazine Hcl12125
JardianceEmpagliflozin12131
TrulicityDulaglutide11622
Donepezil HclDonepezil Hcl10514
MounjaroTirzepatide10117
Citalopram HbrCitalopram Hydrobromide9825
Montelukast SodiumMontelukast Sodium9828
Ropinirole HclRopinirole Hcl9624
Buspirone HclBuspirone Hcl9523
SpironolactoneSpironolactone8819
Duloxetine HclDuloxetine Hcl8624
Metoprolol TartrateMetoprolol Tartrate8618
SimvastatinSimvastatin8320
Tamsulosin HclTamsulosin Hcl8122
AllopurinolAllopurinol7618
FarxigaDapagliflozin Propanediol7512
Warfarin SodiumWarfarin Sodium72suppressed
OzempicSemaglutide6815
AtenololAtenolol6617
Isosorbide Mononitrate ErIsosorbide Mononitrate66suppressed
PrednisonePrednisone6637
Fluoxetine HclFluoxetine Hcl6311
EzetimibeEzetimibe6019
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5811
PregabalinPregabalin56suppressed
GlimepirideGlimepiride5411
Memantine HclMemantine Hcl5212
MirtazapineMirtazapine52suppressed
ValsartanValsartan5013
Repatha SureclickEvolocumab49suppressed
Bupropion XlBupropion Hcl4811
FenofibrateFenofibrate Nanocrystallized4814
LovastatinLovastatin4814
MeloxicamMeloxicam4615
JanuviaSitagliptin Phosphate43suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide43suppressed
Diclofenac SodiumDiclofenac Sodium4116
Tresiba Flextouch U-100Insulin Degludec41suppressed
Dicyclomine HclDicyclomine Hcl40suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3834
Ondansetron OdtOndansetron3623
Alendronate SodiumAlendronate Sodium3514
Doxycycline HyclateDoxycycline Hyclate3532
Esomeprazole MagnesiumEsomeprazole Magnesium34suppressed
Quetiapine FumarateQuetiapine Fumarate3411
Tramadol HclTramadol Hcl34suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3216
MethocarbamolMethocarbamol3211
RamiprilRamipril32suppressed
Diltiazem 24hr ErDiltiazem Hcl31suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3017
Venlafaxine Hcl ErVenlafaxine Hcl30suppressed
Doxazosin MesylateDoxazosin Mesylate29suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl27suppressed
LantusInsulin Glargine,hum.Rec.Anlog27suppressed
Oxybutynin Chloride ErOxybutynin Chloride27suppressed
SynthroidLevothyroxine Sodium27suppressed
Tizanidine HclTizanidine Hcl2711
Fluvoxamine MaleateFluvoxamine Maleate26suppressed
BaclofenBaclofen25suppressed
GlipizideGlipizide24suppressed
Meclizine HclMeclizine Hcl2414
Trelegy ElliptaFluticasone/Umeclidin/Vilanter24suppressed
FinasterideFinasteride22suppressed
Hydroxyzine HclHydroxyzine Hcl22suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide22suppressed
Paroxetine HclParoxetine Hcl22suppressed
Megestrol AcetateMegestrol Acetate21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2018
Bevespi AerosphereGlycopyrrolate/Formoterol Fum19suppressed
Ciprofloxacin HclCiprofloxacin Hcl1917
ChlorthalidoneChlorthalidone18suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr17suppressed
AzithromycinAzithromycin1716
CelecoxibCelecoxib17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl17suppressed
NystatinNystatin1712
RisperidoneRisperidone17suppressed
Amitriptyline HclAmitriptyline Hcl16suppressed
Bisoprolol FumarateBisoprolol Fumarate16suppressed
Carbidopa-LevodopaCarbidopa/Levodopa16suppressed
DigoxinDigoxin16suppressed
KetoconazoleKetoconazole1611
XareltoRivaroxaban16suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc15suppressed
CephalexinCephalexin15suppressed
FenofibrateFenofibrate15suppressed
Midodrine HclMidodrine Hcl15suppressed
Terazosin HclTerazosin Hcl15suppressed
LevetiracetamLevetiracetam14suppressed
Propranolol HclPropranolol Hcl14suppressed
EstradiolEstradiol13suppressed
FluconazoleFluconazole1313
LinzessLinaclotide13suppressed
MethylprednisoloneMethylprednisolone1312
Semglee (Yfgn) PenInsulin Glargine-Yfgn13suppressed
Victoza 3-PakLiraglutide13suppressed
LevofloxacinLevofloxacin1211
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
Praluent PenAlirocumab12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
TopiramateTopiramate12suppressed
Veo Insulin SyringeSyrge-Ndl,ins 0.3 Ml Half Mark12suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
CefdinirCefdinir1111
Sodium Polystyrene SulfonateSodium Polystyrene Sulfonate11suppressed
SymbicortBudesonide/Formoterol Fumarate11suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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 $49.29 · 3 records Amgen Inc. AIRSUPRA, OTEZLA, REPATHA 3
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