Healthcare provider profile · identity verified

Robert Coleman Brock, D.O.

Allopathic & Osteopathic Physicians|Family Medicine · WESTLAND, MI · NPI 1891767695

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 Robert Coleman Brock, D.O. received $402.90 in general payments during 2025 across 21 reported records.

Amgen Inc. accounted for 17.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 18 associated products.

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

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 ARMOUR THYROID as an associated drug or biological on 50 records involving 11 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Armour Thyroid 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 14 claims for Synthroid 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 27 claims for Farxiga by this doctor in 2024.

GlaxoSmithKline, 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 53 claims for Trelegy Ellipta 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 59 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 32 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

$402.90

21 reported records · 9 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 $71.9117.9%42025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $65.4316.2%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $63.0415.7%42025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $55.7413.8%32025
VERTEX PHARMACEUTICALS INCORPORATED Unresolved — no canonical attribution shown $45.2811.2%22025
PFIZER INC. Unresolved — no canonical attribution shown $37.259.2%22025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $27.326.8%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $19.024.7%12025
ABBVIE INC. Unresolved — no canonical attribution shown $17.914.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$402.9021

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
REPATHA
Normalized: repatha
Biological Amgen Inc. $71.91 4 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $55.74 3 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $54.91 3 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $50.05 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $46.81 3 2025
Source payment records
JOURNAVX
Normalized: journavx
Drug VERTEX PHARMACEUTICALS INCORPORATED $45.28 2 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $27.32 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $20.06 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $20.06 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $20.06 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $19.02 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $17.91 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $17.91 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $17.19 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $17.19 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $16.23 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $16.23 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $15.38 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 32 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 59
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 53 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 ARMOUR THYROID
open payments reported associated product
CMS Open Payments — General Payments
50 supporting records · 11 recipient NPIs · example record 1201517088
Armour Thyroid · 2024
Exact normalized brand match · 1 Part D row
13 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
14 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
27 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
53 18
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
59 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
32 15

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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen35970
Atorvastatin CalciumAtorvastatin Calcium351109
LisinoprilLisinopril26382
GabapentinGabapentin24258
Amlodipine BesylateAmlodipine Besylate24062
OmeprazoleOmeprazole23262
SimvastatinSimvastatin21358
Levothyroxine SodiumLevothyroxine Sodium20656
Albuterol Sulfate HfaAlbuterol Sulfate19353
AlprazolamAlprazolam18537
IbuprofenIbuprofen15444
Metformin HclMetformin Hcl15451
Pantoprazole SodiumPantoprazole Sodium14843
Metoprolol SuccinateMetoprolol Succinate14740
Fluticasone PropionateFluticasone Propionate13836
Tramadol HclTramadol Hcl13831
HydrochlorothiazideHydrochlorothiazide13641
Trazodone HclTrazodone Hcl11338
Losartan PotassiumLosartan Potassium10839
Rosuvastatin CalciumRosuvastatin Calcium10232
Tamsulosin HclTamsulosin Hcl9829
Tizanidine HclTizanidine Hcl9729
Bupropion XlBupropion Hcl9423
Metoprolol TartrateMetoprolol Tartrate9231
MethylprednisoloneMethylprednisolone8779
ClonazepamClonazepam8615
Montelukast SodiumMontelukast Sodium8624
MeloxicamMeloxicam8318
Cyclobenzaprine HclCyclobenzaprine Hcl8023
Duloxetine HclDuloxetine Hcl7524
FamotidineFamotidine7219
Potassium ChloridePotassium Chloride7221
FurosemideFurosemide7028
LorazepamLorazepam6912
DiazepamDiazepam6720
MounjaroTirzepatide6512
GlimepirideGlimepiride6422
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6418
Venlafaxine Hcl ErVenlafaxine Hcl6120
Zolpidem TartrateZolpidem Tartrate6013
OzempicSemaglutide59suppressed
Sertraline HclSertraline Hcl5819
PrednisonePrednisone5727
ClopidogrelClopidogrel Bisulfate5621
Pioglitazone HclPioglitazone Hcl5513
Ropinirole HclRopinirole Hcl5511
Trelegy ElliptaFluticasone/Umeclidin/Vilanter5318
Alendronate SodiumAlendronate Sodium5220
Paroxetine HclParoxetine Hcl5012
Oxybutynin Chloride ErOxybutynin Chloride4913
PregabalinPregabalin4913
Amitriptyline HclAmitriptyline Hcl4712
BaclofenBaclofen4714
JanuviaSitagliptin Phosphate46suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4613
CarvedilolCarvedilol4214
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip3920
AllopurinolAllopurinol38suppressed
LidocaineLidocaine38suppressed
AtenololAtenolol3711
Pravastatin SodiumPravastatin Sodium3716
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl36suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide36suppressed
NystatinNystatin3612
Oxycodone HclOxycodone Hcl35suppressed
Acetaminophen-CodeineAcetaminophen With Codeine34suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3430
Meclizine HclMeclizine Hcl3411
TemazepamTemazepam33suppressed
Doxycycline HyclateDoxycycline Hyclate3230
EliquisApixaban3215
GlipizideGlipizide32suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3221
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine31suppressed
NaproxenNaproxen3113
CelecoxibCelecoxib30suppressed
FenofibrateFenofibrate30suppressed
AzithromycinAzithromycin2925
Ondansetron OdtOndansetron2914
Quetiapine FumarateQuetiapine Fumarate29suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2926
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate27suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl2711
Escitalopram OxalateEscitalopram Oxalate27suppressed
FarxigaDapagliflozin Propanediol27suppressed
MupirocinMupirocin2712
JardianceEmpagliflozin26suppressed
MirtazapineMirtazapine26suppressed
CephalexinCephalexin2511
Morphine Sulfate ErMorphine Sulfate25suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid25suppressed
Benazepril HclBenazepril Hcl23suppressed
Buspirone HclBuspirone Hcl23suppressed
XareltoRivaroxaban23suppressed
Azelastine HclAzelastine Hcl21suppressed
GlyburideGlyburide21suppressed
Ondansetron HclOndansetron Hcl21suppressed
ValacyclovirValacyclovir Hcl21suppressed
HydrocortisoneHydrocortisone20suppressed
Diclofenac SodiumDiclofenac Sodium1911
Fluticasone-SalmeterolFluticasone Propion/Salmeterol19suppressed
Nifedipine ErNifedipine19suppressed
SucralfateSucralfate19suppressed
AripiprazoleAripiprazole18suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine18suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium18suppressed
Humalog Kwikpen U-100Insulin Lispro18suppressed
Divalproex SodiumDivalproex Sodium17suppressed
Donepezil HclDonepezil Hcl17suppressed
MethocarbamolMethocarbamol17suppressed
Betamethasone DipropionateBetamethasone Dipropionate16suppressed
NystopNystatin16suppressed
SpironolactoneSpironolactone16suppressed
TopiramateTopiramate16suppressed
Chlorhexidine GluconateChlorhexidine Gluconate15suppressed
CimetidineCimetidine15suppressed
Hydroxyzine PamoateHydroxyzine Pamoate15suppressed
LatanoprostLatanoprost15suppressed
TrulicityDulaglutide15suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic15suppressed
Ciprofloxacin HclCiprofloxacin Hcl14suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
Hydromorphone HclHydromorphone Hcl14suppressed
SynthroidLevothyroxine Sodium14suppressed
Varenicline TartrateVarenicline Tartrate14suppressed
Armour ThyroidThyroid,pork13suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol13suppressed
MetronidazoleMetronidazole1311
Sumatriptan SuccinateSumatriptan Succinate13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1312
Albuterol SulfateAlbuterol Sulfate12suppressed
Aripiprazole OdtAripiprazole12suppressed
Buprenorphine HclBuprenorphine Hcl12suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine12suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
LantusInsulin Glargine,hum.Rec.Anlog12suppressed
PhenobarbitalPhenobarbital12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
Quetiapine Fumarate ErQuetiapine Fumarate12suppressed
BumetanideBumetanide11suppressed
Hydralazine HclHydralazine Hcl11suppressed
LevofloxacinLevofloxacin11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
Tolterodine Tartrate ErTolterodine Tartrate11suppressed
TriazolamTriazolam11suppressed

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 $402.90 · 21 records Amgen Inc. ABRYSVO, AIRSUPRA, BREZTRI, COMIRNATY, Cologuard Collection Kit, ELIQUIS, JOURNAVX, NURTEC ODT, OTEZLA, Ozempic, PREVNAR 20, QULIPTA, REPATHA, Rybelsus, TRELEGY ELLIPTA, UBRELVY, Veozah, Wegovy 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