Healthcare provider profile · identity verified

Christopher P Robben, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · HOUSTON, TX · NPI 1669458337

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 Christopher P Robben, M.D. received $995.43 in general payments during 2025 across 50 reported records.

Novo Nordisk Inc accounted for 29.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 26 associated products.

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

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 32 claims for Synthroid 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 18 claims for Trelegy Ellipta 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 113 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 34 claims for Mounjaro 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 39 claims for Trulicity 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 40 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 ABRYSVO as an associated drug or biological on 55380 records involving 31565 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Abrysvo 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 88 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 17 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

$995.43

50 reported records · 15 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $292.2629.4%142025
Dexcom, Inc. Unresolved — no canonical attribution shown $95.689.6%52025
ABBVIE INC. Unresolved — no canonical attribution shown $87.008.7%42025
Exact Sciences Corporation Unresolved — no canonical attribution shown $72.397.3%42025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $70.437.1%32025
ViiV Healthcare Company Unresolved — no canonical attribution shown $69.177.0%32025
Amgen Inc. Unresolved — no canonical attribution shown $58.785.9%42025
Abbott Laboratories Unresolved — no canonical attribution shown $49.465.0%22025
PFIZER INC. Unresolved — no canonical attribution shown $44.634.5%22025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $37.653.8%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $32.003.2%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $29.503.0%22025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $25.372.5%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $17.071.7%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $14.041.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$995.4350

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $254.45 12 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $168.91 9 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $95.68 5 2025
Source payment records
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $70.43 3 2025
Source payment records
APRETUDE
Normalized: apretude
Drug ViiV Healthcare Company $69.17 3 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $59.10 3 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $55.88 3 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $49.46 2 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $42.79 3 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $37.81 2 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $37.65 2 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $32.00 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $32.00 2 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $29.50 2 2025
Source payment records
SYNTHROID
Normalized: synthroid
Drug ABBVIE INC. $27.90 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $27.12 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $27.12 1 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $25.37 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $17.51 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $17.51 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $17.07 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $17.07 1 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $16.51 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $15.99 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $15.99 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.04 1 2025
Source payment records
  • 2025-09-02 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.04 · Open Payments source

* 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
ABRYSVO
abrysvo
2025 Abrysvo 2024 29 exact normalized Medicare Part D
ELIQUIS
eliquis
2025 Eliquis 2024 88 exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 34
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 40
Beneficiary count suppressed
exact normalized Medicare Part D
SYNTHROID
synthroid
2025 Synthroid 2024 32
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 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
32 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
18 suppressed by CMS
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
113 32
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
34 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
39 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
40 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ABRYSVO
open payments reported associated product
CMS Open Payments — General Payments
55380 supporting records · 31565 recipient NPIs · example record 1228794147
Abrysvo · 2024
Exact normalized brand match · 1 Part D row
29 29
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
88 20
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
17 16

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
EzetimibeEzetimibe590170
Rosuvastatin CalciumRosuvastatin Calcium519162
Atorvastatin CalciumAtorvastatin Calcium24764
Levothyroxine SodiumLevothyroxine Sodium23564
Amlodipine BesylateAmlodipine Besylate22268
Alendronate SodiumAlendronate Sodium18562
Metoprolol SuccinateMetoprolol Succinate16149
Metformin Hcl ErMetformin Hcl14345
Esomeprazole MagnesiumEsomeprazole Magnesium11632
JardianceEmpagliflozin11332
Losartan PotassiumLosartan Potassium9731
Fluticasone PropionateFluticasone Propionate9241
LisinoprilLisinopril9225
EliquisApixaban8820
Pravastatin SodiumPravastatin Sodium8725
Trazodone HclTrazodone Hcl8620
Olmesartan MedoxomilOlmesartan Medoxomil8327
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6920
SpironolactoneSpironolactone6622
GabapentinGabapentin6518
Montelukast SodiumMontelukast Sodium5815
TorsemideTorsemide5318
Potassium ChloridePotassium Chloride5117
ValsartanValsartan5015
Pantoprazole SodiumPantoprazole Sodium4919
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4915
Sertraline HclSertraline Hcl4716
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide4514
OmeprazoleOmeprazole4514
Spironolactone-HctzSpironolact/Hydrochlorothiazid4516
RamiprilRamipril43suppressed
Tamsulosin HclTamsulosin Hcl4314
Amitriptyline HclAmitriptyline Hcl4011
OzempicSemaglutide40suppressed
ClopidogrelClopidogrel Bisulfate3912
TrulicityDulaglutide39suppressed
Citalopram HbrCitalopram Hydrobromide3812
AtenololAtenolol37suppressed
MethylprednisoloneMethylprednisolone3629
Tramadol HclTramadol Hcl3612
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3533
MounjaroTirzepatide34suppressed
Escitalopram OxalateEscitalopram Oxalate33suppressed
HydrochlorothiazideHydrochlorothiazide3312
SynthroidLevothyroxine Sodium32suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide31suppressed
EplerenoneEplerenone30suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf2929
AllopurinolAllopurinol29suppressed
CarvedilolCarvedilol29suppressed
Wixela InhubFluticasone Propion/Salmeterol2914
FamotidineFamotidine27suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog27suppressed
Doxycycline HyclateDoxycycline Hyclate2321
Klor-Con M20Potassium Chloride23suppressed
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
Azelastine HclAzelastine Hcl20suppressed
Ibandronate SodiumIbandronate Sodium20suppressed
JanuviaSitagliptin Phosphate20suppressed
Repatha SureclickEvolocumab20suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol19suppressed
SucralfateSucralfate19suppressed
Metoprolol TartrateMetoprolol Tartrate18suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter18suppressed
XareltoRivaroxaban18suppressed
Metformin HclMetformin Hcl17suppressed
PaxlovidNirmatrelvir/Ritonavir1716
PregabalinPregabalin17suppressed
Ipratropium BromideIpratropium Bromide16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl15suppressed
FarxigaDapagliflozin Propanediol15suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1513
Doxazosin MesylateDoxazosin Mesylate14suppressed
Duloxetine HclDuloxetine Hcl14suppressed
MyrbetriqMirabegron14suppressed
PrednisonePrednisone14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide14suppressed
Clonidine HclClonidine Hcl13suppressed
Doxepin HclDoxepin Hcl13suppressed
Icosapent EthylIcosapent Ethyl13suppressed
IrbesartanIrbesartan13suppressed
ColchicineColchicine12suppressed
Donepezil HclDonepezil Hcl12suppressed
FenofibrateFenofibrate12suppressed
FurosemideFurosemide12suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen12suppressed
Albuterol Sulfate HfaAlbuterol Sulfate11suppressed
ClonazepamClonazepam11suppressed
Meclizine HclMeclizine Hcl11suppressed
RamelteonRamelteon11suppressed

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 $995.43 · 50 records Novo Nordisk Inc ABRYSVO, APRETUDE, AREXVY, COMIRNATY, Cologuard Collection Kit, Dexcom G6 Transmitter, ELIQUIS, EVENITY, FREESTYLE LIBRE 3, INSPIRE, Kerendia, MOUNJARO, NURTEC ODT, OTEZLA, Ozempic, QULIPTA, REPATHA, REZDIFFRA, Rybelsus, SHINGRIX, SYNTHROID, The Cologuard Plus Collection Kit, VOQUEZNA, Wegovy, XIFAXAN, ZEPBOUND 9
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