Healthcare provider profile · identity verified

Felix Obregon

Allopathic & Osteopathic Physicians|Internal Medicine · NAPERVILLE, IL · NPI 1831271709

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 Felix Obregon received $619.98 in general payments during 2025 across 32 reported records.

ABBVIE INC. accounted for 31.0% 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: Linzess, Ozempic.

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 32 claims for Linzess 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 44 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$619.98

32 reported records · 8 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 $192.3131.0%102025
Novo Nordisk Inc Unresolved — no canonical attribution shown $158.3325.5%82025
Lilly USA, LLC Unresolved — no canonical attribution shown $82.5713.3%42025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $64.4410.4%32025
PFIZER INC. Unresolved — no canonical attribution shown $47.737.7%32025
Exact Sciences Corporation Unresolved — no canonical attribution shown $37.976.1%22025
Valinor Pharma, LLC Unresolved — no canonical attribution shown $20.613.3%12025
Amgen Inc. Unresolved — no canonical attribution shown $16.022.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$619.9832

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. $122.08 7 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $96.35 4 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $64.44 3 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $47.73 3 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $47.73 3 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $43.84 2 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $43.84 2 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $42.79 2 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $37.97 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $36.88 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $31.83 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $29.68 2 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $26.39 1 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $26.39 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Lilly USA, LLC $21.86 1 2025
Source payment records
MOVANTIK
Normalized: movantik
Drug Valinor Pharma, LLC $20.61 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $16.02 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $16.02 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
LINZESS
linzess
2025 Linzess 2024 32
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 44
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
32 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
44 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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen41349
AlprazolamAlprazolam14922
Atorvastatin CalciumAtorvastatin Calcium9338
Metformin HclMetformin Hcl9328
Amlodipine BesylateAmlodipine Besylate9121
GabapentinGabapentin8820
Albuterol Sulfate HfaAlbuterol Sulfate8419
OmeprazoleOmeprazole8025
IbuprofenIbuprofen7222
SimvastatinSimvastatin7119
LisinoprilLisinopril6318
Sertraline HclSertraline Hcl6312
Zolpidem TartrateZolpidem Tartrate57suppressed
DiazepamDiazepam5511
Losartan PotassiumLosartan Potassium5414
Tamsulosin HclTamsulosin Hcl5420
Tramadol HclTramadol Hcl52suppressed
HydrochlorothiazideHydrochlorothiazide4914
FamotidineFamotidine48suppressed
Morphine Sulfate ErMorphine Sulfate48suppressed
Meclizine HclMeclizine Hcl4411
OzempicSemaglutide44suppressed
Metoprolol SuccinateMetoprolol Succinate4315
Metoprolol TartrateMetoprolol Tartrate4214
Montelukast SodiumMontelukast Sodium4012
Pantoprazole SodiumPantoprazole Sodium35suppressed
Rosuvastatin CalciumRosuvastatin Calcium35suppressed
Trazodone HclTrazodone Hcl35suppressed
BaclofenBaclofen34suppressed
FurosemideFurosemide3412
Levothyroxine SodiumLevothyroxine Sodium3311
NaproxenNaproxen33suppressed
LinzessLinaclotide32suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide29suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2824
FentanylFentanyl28suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2813
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen27suppressed
PrednisonePrednisone27suppressed
Acetaminophen-CodeineAcetaminophen With Codeine26suppressed
Alendronate SodiumAlendronate Sodium26suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl26suppressed
TopiramateTopiramate26suppressed
AzithromycinAzithromycin2515
Escitalopram OxalateEscitalopram Oxalate24suppressed
LidocaineLidocaine23suppressed
ClopidogrelClopidogrel Bisulfate22suppressed
Oxybutynin ChlorideOxybutynin Chloride22suppressed
MeloxicamMeloxicam21suppressed
Ondansetron HclOndansetron Hcl21suppressed
VascepaIcosapent Ethyl21suppressed
JanuviaSitagliptin Phosphate20suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic20suppressed
ClonazepamClonazepam19suppressed
Enalapril MaleateEnalapril Maleate19suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide19suppressed
Donepezil HclDonepezil Hcl18suppressed
LatanoprostLatanoprost18suppressed
Diclofenac SodiumDiclofenac Sodium17suppressed
FarxigaDapagliflozin Propanediol16suppressed
Sumatriptan SuccinateSumatriptan Succinate16suppressed
TradjentaLinagliptin16suppressed
CarvedilolCarvedilol15suppressed
MethylprednisoloneMethylprednisolone1513
Nifedipine ErNifedipine15suppressed
TelmisartanTelmisartan15suppressed
AmoxicillinAmoxicillin14suppressed
FluconazoleFluconazole14suppressed
Hydromorphone HclHydromorphone Hcl14suppressed
Dicyclomine HclDicyclomine Hcl13suppressed
EntrestoSacubitril/Valsartan13suppressed
Fluticasone PropionateFluticasone Propionate13suppressed
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
GlipizideGlipizide12suppressed
Morphine SulfateMorphine Sulfate12suppressed
Novolog FlexpenInsulin Aspart12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Duloxetine HclDuloxetine Hcl11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
JentaduetoLinagliptin/Metformin Hcl11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed
ValsartanValsartan11suppressed

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 $619.98 · 32 records ABBVIE INC. CAPLYTA, CREON, Cologuard Collection Kit, JARDIANCE, LINZESS, MOUNJARO, MOVANTIK, NURTEC ODT, OTEZLA, Ozempic, QULIPTA, REPATHA, Rybelsus, UBRELVY, VRAYLAR, Wegovy, ZAVZPRET, ZEPBOUND 2
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