Healthcare provider profile · identity verified

Emily A Comstock, PAC

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical · GREAT FALLS, MT · NPI 1578514758

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 Emily A Comstock, PAC received $628.12 in general payments during 2025 across 44 reported records.

ABBVIE INC. accounted for 52.1% 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: Rexulti.

ABBVIE 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 34 claims for Linzess by this doctor in 2024.

ABBVIE 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Synthroid by this doctor in 2024.

Astellas Pharma US 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 Myrbetriq as an associated drug or biological on 16 records involving 16 distinct recipient NPIs. Public Medicare Part D data also shows 51 claims for Myrbetriq 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 113 claims for Ozempic by this doctor in 2024.

Otsuka America Pharmaceutical, 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 REXULTI as an associated drug or biological on 160756 records involving 46288 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Rexulti 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 91 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$628.12

44 reported records · 7 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
ABBVIE INC. Unresolved — no canonical attribution shown $327.3752.1%232025
Amgen Inc. Unresolved — no canonical attribution shown $187.5429.9%152025
PFIZER INC. Unresolved — no canonical attribution shown $37.115.9%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $27.624.4%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $20.013.2%12025
Corcept Therapeutics Unresolved — no canonical attribution shown $14.432.3%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $14.042.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$628.1244

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
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $206.33 18 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $112.22 4 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $112.22 4 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $102.13 8 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $102.13 8 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $85.41 7 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $37.11 2 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $37.11 2 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $20.01 1 2025
Source payment records
Korlym
Normalized: korlym
Drug Corcept Therapeutics $14.43 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $14.04 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $11.92 1 2025
Source payment records
MAVYRET
Normalized: mavyret
Drug ABBVIE INC. $8.82 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
REXULTI
rexulti
2025 Rexulti 2024 12
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
34 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
22 suppressed by CMS
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Myrbetriq
open payments reported associated product
CMS Open Payments — General Payments
16 supporting records · 16 recipient NPIs · example record 1238599014
Myrbetriq · 2024
Exact normalized brand match · 1 Part D row
51 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
113 16
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
160756 supporting records · 46288 recipient NPIs · example record 1227267708
Rexulti · 2024
Exact normalized brand match · 1 Part D row
12 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
91 18

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 Sodium600129
Atorvastatin CalciumAtorvastatin Calcium40594
Amlodipine BesylateAmlodipine Besylate36991
Losartan PotassiumLosartan Potassium33481
OmeprazoleOmeprazole26568
Rosuvastatin CalciumRosuvastatin Calcium25367
LisinoprilLisinopril21758
Metoprolol SuccinateMetoprolol Succinate20147
HydrochlorothiazideHydrochlorothiazide18948
GabapentinGabapentin17847
SimvastatinSimvastatin17447
Pantoprazole SodiumPantoprazole Sodium16737
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14836
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14515
Trazodone HclTrazodone Hcl13935
Metformin Hcl ErMetformin Hcl13737
Duloxetine HclDuloxetine Hcl13324
FamotidineFamotidine13029
Citalopram HbrCitalopram Hydrobromide11823
Tramadol HclTramadol Hcl11822
FurosemideFurosemide11528
Metformin HclMetformin Hcl11428
OzempicSemaglutide11316
Tamsulosin HclTamsulosin Hcl10428
Potassium ChloridePotassium Chloride10226
Pravastatin SodiumPravastatin Sodium9823
EliquisApixaban9118
Sertraline HclSertraline Hcl9120
Albuterol Sulfate HfaAlbuterol Sulfate8825
Montelukast SodiumMontelukast Sodium8725
LorazepamLorazepam8526
SpironolactoneSpironolactone7923
Donepezil HclDonepezil Hcl7612
Tizanidine HclTizanidine Hcl7414
AllopurinolAllopurinol7219
Venlafaxine Hcl ErVenlafaxine Hcl7114
Metoprolol TartrateMetoprolol Tartrate7017
Olmesartan MedoxomilOlmesartan Medoxomil6618
Propranolol HclPropranolol Hcl6612
AtenololAtenolol6418
MeloxicamMeloxicam6418
Fluoxetine HclFluoxetine Hcl6311
MethocarbamolMethocarbamol6314
Memantine HclMemantine Hcl6212
Ondansetron OdtOndansetron6113
CelecoxibCelecoxib5815
Escitalopram OxalateEscitalopram Oxalate5814
PregabalinPregabalin5612
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5215
Ropinirole HclRopinirole Hcl52suppressed
ClonazepamClonazepam51suppressed
MyrbetriqMirabegron51suppressed
Alendronate SodiumAlendronate Sodium4922
Hydroxyzine HclHydroxyzine Hcl48suppressed
JardianceEmpagliflozin4811
ClopidogrelClopidogrel Bisulfate47suppressed
Fluticasone PropionateFluticasone Propionate4723
CarvedilolCarvedilol46suppressed
EzetimibeEzetimibe44suppressed
JanuviaSitagliptin Phosphate4412
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4414
PrednisonePrednisone4432
Bupropion XlBupropion Hcl4313
Sumatriptan SuccinateSumatriptan Succinate43suppressed
TorsemideTorsemide43suppressed
CephalexinCephalexin4228
IbuprofenIbuprofen41suppressed
TrulicityDulaglutide41suppressed
Buspirone HclBuspirone Hcl40suppressed
XareltoRivaroxaban40suppressed
GlipizideGlipizide39suppressed
Paroxetine HclParoxetine Hcl38suppressed
Quetiapine FumarateQuetiapine Fumarate38suppressed
LamotrigineLamotrigine37suppressed
Nortriptyline HclNortriptyline Hcl36suppressed
Oxycodone HclOxycodone Hcl3611
LinzessLinaclotide34suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3315
DigoxinDigoxin33suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3323
FinasterideFinasteride32suppressed
Diclofenac SodiumDiclofenac Sodium31suppressed
ValacyclovirValacyclovir Hcl3116
MirtazapineMirtazapine30suppressed
Nebivolol HclNebivolol Hcl30suppressed
Zolpidem TartrateZolpidem Tartrate30suppressed
EstradiolEstradiol29suppressed
FluconazoleFluconazole2914
CarbamazepineCarbamazepine28suppressed
Oxybutynin ChlorideOxybutynin Chloride28suppressed
Bisoprolol FumarateBisoprolol Fumarate27suppressed
NaproxenNaproxen27suppressed
AlprazolamAlprazolam26suppressed
OlanzapineOlanzapine26suppressed
Repatha SureclickEvolocumab26suppressed
MupirocinMupirocin2517
Amitriptyline HclAmitriptyline Hcl23suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic23suppressed
NystatinNystatin2316
Oxybutynin Chloride ErOxybutynin Chloride23suppressed
SynthroidLevothyroxine Sodium22suppressed
AcyclovirAcyclovir21suppressed
Clobetasol PropionateClobetasol Propionate2113
Enalapril MaleateEnalapril Maleate21suppressed
MounjaroTirzepatide21suppressed
Dicyclomine HclDicyclomine Hcl20suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2014
Ventolin HfaAlbuterol Sulfate20suppressed
ChlorthalidoneChlorthalidone19suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol19suppressed
Bupropion Hcl SrBupropion Hcl18suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
LevetiracetamLevetiracetam18suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog17suppressed
FarxigaDapagliflozin Propanediol17suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro17suppressed
LovastatinLovastatin17suppressed
Glipizide ErGlipizide16suppressed
Ipratropium BromideIpratropium Bromide16suppressed
TradjentaLinagliptin16suppressed
Tresiba Flextouch U-100Insulin Degludec16suppressed
BaclofenBaclofen15suppressed
Clonidine HclClonidine Hcl15suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate15suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1513
GlimepirideGlimepiride15suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide15suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
AmoxicillinAmoxicillin14suppressed
Combivent RespimatIpratropium/Albuterol Sulfate14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
Guanfacine HclGuanfacine Hcl14suppressed
IrbesartanIrbesartan14suppressed
Meclizine HclMeclizine Hcl14suppressed
Potassium Citrate ErPotassium Citrate14suppressed
Promethazine HclPromethazine Hcl14suppressed
Metoclopramide HclMetoclopramide Hcl13suppressed
Nifedipine ErNifedipine13suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide12suppressed
Diltiazem HclDiltiazem Hcl12suppressed
Doxycycline HyclateDoxycycline Hyclate1211
Emgality SyringeGalcanezumab-Gnlm12suppressed
HaloperidolHaloperidol12suppressed
LidocaineLidocaine12suppressed
Raloxifene HclRaloxifene Hcl12suppressed
RexultiBrexpiprazole12suppressed
Solifenacin SuccinateSolifenacin Succinate12suppressed
VascepaIcosapent Ethyl12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav11suppressed
ButransBuprenorphine11suppressed
EfavirenzEfavirenz11suppressed
GalafoldMigalastat Hcl11suppressed
Lamivudine-ZidovudineLamivudine/Zidovudine11suppressed
LansoprazoleLansoprazole11suppressed
Venlafaxine HclVenlafaxine 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 $628.12 · 44 records ABBVIE INC. EVENITY, Korlym, MAVYRET, NURTEC ODT, OTEZLA, PROLIA, QULIPTA, REPATHA, REXULTI, UBRELVY, VRAYLAR, Veozah, ZAVZPRET 6
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