Healthcare provider profile · identity verified

Christopher Tangunan, MD

Allopathic & Osteopathic Physicians|Family Medicine · SEBRING, FL · NPI 1255995585

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 Tangunan, MD received $274.81 in general payments during 2025 across 9 reported records.

AstraZeneca Pharmaceuticals LP accounted for 63.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Mounjaro.

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 30 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 18 claims for Symbicort 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 24 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 79 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 28 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 41 claims for Trulicity 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 62 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

$274.81

9 reported records · 6 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $174.7963.6%42025
PFIZER INC. Unresolved — no canonical attribution shown $24.989.1%12025
Abbott Laboratories Unresolved — no canonical attribution shown $22.358.1%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $20.077.3%12025
Amgen Inc. Unresolved — no canonical attribution shown $17.126.2%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $15.505.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$274.819

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
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $142.91 2 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $24.98 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $24.98 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $24.98 1 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $22.35 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $20.07 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $17.12 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $17.12 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $15.50 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $15.50 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $15.01 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
FARXIGA
farxiga
2025 Farxiga 2024 30
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 28
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
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
30 suppressed by CMS
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
18 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
24 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
79 30
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
28 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
41 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
62 22

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 Calcium510178
GabapentinGabapentin26789
Amlodipine BesylateAmlodipine Besylate24486
Levothyroxine SodiumLevothyroxine Sodium22171
Losartan PotassiumLosartan Potassium21169
LisinoprilLisinopril19670
Rosuvastatin CalciumRosuvastatin Calcium19659
OmeprazoleOmeprazole16772
HydrochlorothiazideHydrochlorothiazide15948
Metoprolol SuccinateMetoprolol Succinate15255
Pantoprazole SodiumPantoprazole Sodium14749
Tamsulosin HclTamsulosin Hcl13651
FamotidineFamotidine13454
Metoprolol TartrateMetoprolol Tartrate11935
Pravastatin SodiumPravastatin Sodium11832
FurosemideFurosemide11251
Metformin HclMetformin Hcl10433
Tramadol HclTramadol Hcl9234
Metformin Hcl ErMetformin Hcl8628
Sertraline HclSertraline Hcl8328
AllopurinolAllopurinol8229
JardianceEmpagliflozin7930
Duloxetine HclDuloxetine Hcl7524
Albuterol Sulfate HfaAlbuterol Sulfate7334
CarvedilolCarvedilol7325
Montelukast SodiumMontelukast Sodium6925
Escitalopram OxalateEscitalopram Oxalate6520
EzetimibeEzetimibe6325
EliquisApixaban6222
Trazodone HclTrazodone Hcl5823
ClopidogrelClopidogrel Bisulfate5718
Potassium ChloridePotassium Chloride5722
SimvastatinSimvastatin5723
OzempicSemaglutide5516
Fluticasone PropionateFluticasone Propionate5424
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5417
CephalexinCephalexin5242
Buspirone HclBuspirone Hcl4824
Bupropion XlBupropion Hcl4514
PrednisonePrednisone4320
SpironolactoneSpironolactone4317
Citalopram HbrCitalopram Hydrobromide4113
PregabalinPregabalin4118
TrulicityDulaglutide41suppressed
AlprazolamAlprazolam3721
AzithromycinAzithromycin3732
Glipizide ErGlipizide3711
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3533
Alendronate SodiumAlendronate Sodium3313
MethylprednisoloneMethylprednisolone3331
Venlafaxine Hcl ErVenlafaxine Hcl3311
GlimepirideGlimepiride3213
MirtazapineMirtazapine32suppressed
Fluoxetine HclFluoxetine Hcl3111
FarxigaDapagliflozin Propanediol30suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3011
Oxybutynin Chloride ErOxybutynin Chloride3011
Ventolin HfaAlbuterol Sulfate3016
LovastatinLovastatin29suppressed
FinasterideFinasteride2811
MounjaroTirzepatide28suppressed
MethocarbamolMethocarbamol2711
Hydralazine HclHydralazine Hcl2511
ClonazepamClonazepam24suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
Pioglitazone HclPioglitazone Hcl24suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter24suppressed
Zolpidem TartrateZolpidem Tartrate24suppressed
AtenololAtenolol23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2219
Esomeprazole MagnesiumEsomeprazole Magnesium21suppressed
Novolog FlexpenInsulin Aspart21suppressed
Breo ElliptaFluticasone/Vilanterol20suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2018
Ropinirole HclRopinirole Hcl20suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
Benazepril HclBenazepril Hcl19suppressed
CelecoxibCelecoxib19suppressed
Ondansetron HclOndansetron Hcl1916
ValsartanValsartan19suppressed
BaclofenBaclofen18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1812
Isosorbide Mononitrate ErIsosorbide Mononitrate18suppressed
Olmesartan MedoxomilOlmesartan Medoxomil18suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1816
SymbicortBudesonide/Formoterol Fumarate18suppressed
XareltoRivaroxaban18suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol17suppressed
LevetiracetamLevetiracetam17suppressed
ValacyclovirValacyclovir Hcl17suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine15suppressed
Doxycycline HyclateDoxycycline Hyclate1513
Dropsafe Prep PadsAlcohol Antiseptic Pads15suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15suppressed
Meclizine HclMeclizine Hcl15suppressed
Memantine HclMemantine Hcl15suppressed
NitroglycerinNitroglycerin1511
TemazepamTemazepam15suppressed
Diclofenac SodiumDiclofenac Sodium14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
Donepezil HclDonepezil Hcl14suppressed
IrbesartanIrbesartan14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Testosterone CypionateTestosterone Cypionate14suppressed
Tizanidine HclTizanidine Hcl14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
GlipizideGlipizide13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
Soliqua 100-33Insulin Glargine/Lixisenatide12suppressed
SynthroidLevothyroxine Sodium12suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
Clindamycin HclClindamycin Hcl11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
EstradiolEstradiol11suppressed
FenofibrateFenofibrate11suppressed

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 $274.81 · 9 records AstraZeneca Pharmaceuticals LP ABRYSVO, AREXVY, BREZTRI, COMIRNATY, FARXIGA, FREESTYLE LIBRE 3, MOUNJARO, OTEZLA, PREVNAR 20, REPATHA, SHINGRIX 7
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