Healthcare provider profile · identity verified

Moonmock Oh, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · IRVINE, CA · NPI 1902838881

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 Moonmock Oh, M.D. received $887.78 in general payments during 2025 across 15 reported records.

AstraZeneca Pharmaceuticals LP accounted for 50.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

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

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 235 claims for Farxiga 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 94 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 25 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 23 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

$887.78

15 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 $445.0950.1%62025
Exact Sciences Corporation Unresolved — no canonical attribution shown $170.8819.2%52025
Lilly USA, LLC Unresolved — no canonical attribution shown $120.2513.6%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $120.0713.5%12025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $16.921.9%12025
Biogen, Inc. Unresolved — no canonical attribution shown $14.571.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$887.7815

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
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $273.04 2 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $186.34 4 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $144.03 3 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $129.74 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $120.25 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $120.07 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $26.85 2 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $16.92 1 2025
Source payment records
LEQEMBI
Normalized: leqembi
Drug Biogen, Inc. $14.57 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 235 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 23
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
235 49
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
94 24
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
25 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
23 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
Atorvastatin CalciumAtorvastatin Calcium992301
Amlodipine BesylateAmlodipine Besylate437137
Metformin Hcl ErMetformin Hcl427124
FinasterideFinasteride416117
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide416119
Tamsulosin HclTamsulosin Hcl377125
Losartan PotassiumLosartan Potassium35097
Pioglitazone HclPioglitazone Hcl26669
FarxigaDapagliflozin Propanediol23549
Levothyroxine SodiumLevothyroxine Sodium23363
Rosuvastatin CalciumRosuvastatin Calcium21276
Donepezil HclDonepezil Hcl20769
OmeprazoleOmeprazole193100
Memantine HclMemantine Hcl19065
SimvastatinSimvastatin18857
AzithromycinAzithromycin178138
Fluoxetine HclFluoxetine Hcl16149
Alendronate SodiumAlendronate Sodium14147
ValsartanValsartan13149
MeloxicamMeloxicam128102
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12040
HydrochlorothiazideHydrochlorothiazide10537
Metoprolol SuccinateMetoprolol Succinate10528
EzetimibeEzetimibe10032
Metformin HclMetformin Hcl9625
JardianceEmpagliflozin9424
Doxazosin MesylateDoxazosin Mesylate8821
FenofibrateFenofibrate,micronized7316
Zolpidem TartrateZolpidem Tartrate7139
ClopidogrelClopidogrel Bisulfate7020
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7019
GabapentinGabapentin6420
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst6446
Fluticasone PropionateFluticasone Propionate6224
FenofibrateFenofibrate6113
GlimepirideGlimepiride6114
VascepaIcosapent Ethyl60suppressed
Pantoprazole SodiumPantoprazole Sodium5826
LisinoprilLisinopril5319
CreonLipase/Protease/Amylase47suppressed
Olmesartan MedoxomilOlmesartan Medoxomil4313
Sildenafil CitrateSildenafil Citrate4313
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide4213
Escitalopram OxalateEscitalopram Oxalate40suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol40suppressed
JanuviaSitagliptin Phosphate40suppressed
FluconazoleFluconazole3825
XareltoRivaroxaban38suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3733
CilostazolCilostazol36suppressed
AllopurinolAllopurinol3211
KetoconazoleKetoconazole3227
BaclofenBaclofen3126
ProliaDenosumab3121
FurosemideFurosemide3018
PaxlovidNirmatrelvir/Ritonavir3030
AtenololAtenolol29suppressed
Betamethasone DipropionateBetamethasone Dipropionate2926
CarvedilolCarvedilol28suppressed
EstradiolEstradiol28suppressed
PrednisonePrednisone2827
Diclofenac SodiumDiclofenac Sodium2717
Tramadol HclTramadol Hcl2717
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
TrulicityDulaglutide25suppressed
MyrbetriqMirabegron24suppressed
OzempicSemaglutide23suppressed
Potassium ChloridePotassium Chloride2315
FluocinonideFluocinonide2220
Montelukast SodiumMontelukast Sodium22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2218
CelecoxibCelecoxib2119
Meclizine HclMeclizine Hcl2117
Metoprolol TartrateMetoprolol Tartrate21suppressed
AlprazolamAlprazolam19suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1918
Sertraline HclSertraline Hcl19suppressed
SpironolactoneSpironolactone19suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads18suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril18suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic18suppressed
EliquisApixaban18suppressed
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha1815
ValacyclovirValacyclovir Hcl1814
Verapamil ErVerapamil Hcl18suppressed
Bisoprolol FumarateBisoprolol Fumarate17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
LovastatinLovastatin16suppressed
RestasisCyclosporine16suppressed
Felodipine ErFelodipine15suppressed
Humalog Kwikpen U-100Insulin Lispro15suppressed
LantusInsulin Glargine,hum.Rec.Anlog15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
PremproEstrogen,con/M-Progest Acet15suppressed
DapagliflozinDapagliflozin Propanediol14suppressed
MinoxidilMinoxidil14suppressed
Oseltamivir PhosphateOseltamivir Phosphate1414
TelmisartanTelmisartan14suppressed
Albuterol Sulfate HfaAlbuterol Sulfate13suppressed
Ciprofloxacin HclCiprofloxacin Hcl1311
Dicyclomine HclDicyclomine Hcl1313
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide12suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12suppressed
Terazosin HclTerazosin Hcl12suppressed
Trazodone HclTrazodone Hcl12suppressed
Victoza 2-PakLiraglutide12suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
HydrocortisoneHydrocortisone11suppressed
Ibandronate SodiumIbandronate Sodium11suppressed
Janumet XrSitagliptin Phos/Metformin Hcl11suppressed
LorazepamLorazepam11suppressed
MirtazapineMirtazapine11suppressed
Nifedipine ErNifedipine11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed

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 $887.78 · 15 records AstraZeneca Pharmaceuticals LP AIRSUPRA, BREZTRI, Cologuard Collection Kit, FARXIGA, LEQEMBI, MOUNJARO, NEXLETOL, Ozempic, The Cologuard Plus Collection Kit 4
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