Healthcare provider profile · identity verified

Andrew On-Shing Chow, MD

Allopathic & Osteopathic Physicians|Internal Medicine · KERNERSVILLE, NC · NPI 1376583245

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 Andrew On-Shing Chow, MD received $1,196.56 in general payments during 2025 across 58 reported records.

PFIZER INC. accounted for 26.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 25 associated products.

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

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 16 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 43 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 20 claims for Symbicort by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 45 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 45 claims for Jardiance 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 75 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 13 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

$1,196.56

58 reported records · 17 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
PFIZER INC. Unresolved — no canonical attribution shown $322.0926.9%192025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $318.3026.6%122025
Novo Nordisk Inc Unresolved — no canonical attribution shown $72.016.0%32025
ABBVIE INC. Unresolved — no canonical attribution shown $65.495.5%32025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $63.515.3%32025
Exact Sciences Corporation Unresolved — no canonical attribution shown $52.934.4%32025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $50.144.2%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $43.643.6%22025
Abbott Laboratories Unresolved — no canonical attribution shown $40.743.4%22025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $28.012.3%12025
Lundbeck LLC Unresolved — no canonical attribution shown $24.182.0%12025
Corcept Therapeutics Unresolved — no canonical attribution shown $23.712.0%12025
Hologic Sales and Service, LLC Unresolved — no canonical attribution shown $21.481.8%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $20.821.7%12025
SHIELD THERAPEUTICS INC Unresolved — no canonical attribution shown $17.911.5%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $16.611.4%12025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $14.991.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,196.5658

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
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $245.24 14 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $187.40 15 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $136.10 3 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $87.85 4 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc., Lilly USA, LLC $74.67 4 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $72.01 3 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $63.51 3 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $52.93 3 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $52.19 2 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $47.56 2 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $43.82 2 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $40.74 2 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $37.71 2 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $33.03 3 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $33.03 3 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $33.03 3 2025
Source payment records
Korlym
Normalized: korlym
Drug Corcept Therapeutics $23.71 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $21.88 1 2025
Source payment records
APTIMA
Normalized: aptima
Device Hologic Sales and Service, LLC $21.48 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $20.82 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $19.11 1 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $17.93 1 2025
Source payment records
ACCRUFER
Normalized: accrufer
Drug SHIELD THERAPEUTICS INC $17.91 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $16.61 1 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $14.99 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 75 exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 43 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 45 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
16 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
43 14
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
20 suppressed by CMS
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
45 15
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
45 15
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
75 22
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
13 13

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 Calcium513152
Amlodipine BesylateAmlodipine Besylate497156
Levothyroxine SodiumLevothyroxine Sodium32386
Rosuvastatin CalciumRosuvastatin Calcium32096
Losartan PotassiumLosartan Potassium29790
LisinoprilLisinopril23776
AllopurinolAllopurinol18754
Tamsulosin HclTamsulosin Hcl16950
OmeprazoleOmeprazole16554
Metoprolol SuccinateMetoprolol Succinate15043
Metformin Hcl ErMetformin Hcl12840
HydrochlorothiazideHydrochlorothiazide12341
GabapentinGabapentin11653
Pantoprazole SodiumPantoprazole Sodium11640
FurosemideFurosemide11041
EzetimibeEzetimibe10535
Pravastatin SodiumPravastatin Sodium10031
FinasterideFinasteride9824
Potassium ChloridePotassium Chloride8924
Fluticasone PropionateFluticasone Propionate8432
Metformin HclMetformin Hcl8433
Sertraline HclSertraline Hcl8227
Albuterol Sulfate HfaAlbuterol Sulfate7938
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl78suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7825
EliquisApixaban7522
AtenololAtenolol6624
SimvastatinSimvastatin6618
Zolpidem TartrateZolpidem Tartrate6612
AlprazolamAlprazolam6317
MeloxicamMeloxicam6125
Trazodone HclTrazodone Hcl5923
Metoprolol TartrateMetoprolol Tartrate5820
Tramadol HclTramadol Hcl5214
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5044
ClonazepamClonazepam50suppressed
SpironolactoneSpironolactone5017
JardianceEmpagliflozin4515
ClopidogrelClopidogrel Bisulfate4415
Duloxetine HclDuloxetine Hcl4416
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4417
FarxigaDapagliflozin Propanediol4314
FenofibrateFenofibrate4321
ChlorthalidoneChlorthalidone4112
XareltoRivaroxaban41suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl3913
Meclizine HclMeclizine Hcl3820
Ropinirole HclRopinirole Hcl38suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3833
Cyclobenzaprine HclCyclobenzaprine Hcl3722
Montelukast SodiumMontelukast Sodium3714
Alendronate SodiumAlendronate Sodium3613
CarvedilolCarvedilol3511
Donepezil HclDonepezil Hcl3511
Buspirone HclBuspirone Hcl33suppressed
LorazepamLorazepam33suppressed
PregabalinPregabalin32suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter31suppressed
FamotidineFamotidine29suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog29suppressed
NystatinNystatin28suppressed
ValsartanValsartan28suppressed
Glipizide ErGlipizide27suppressed
LovastatinLovastatin27suppressed
Hydralazine HclHydralazine Hcl26suppressed
MirtazapineMirtazapine26suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide22suppressed
Dicyclomine HclDicyclomine Hcl21suppressed
Fluoxetine HclFluoxetine Hcl21suppressed
Solifenacin SuccinateSolifenacin Succinate21suppressed
Tizanidine HclTizanidine Hcl21suppressed
Warfarin SodiumWarfarin Sodium21suppressed
Benazepril HclBenazepril Hcl20suppressed
Citalopram HbrCitalopram Hydrobromide20suppressed
ClotrimazoleClotrimazole20suppressed
Doxycycline HyclateDoxycycline Hyclate2015
Isosorbide Mononitrate ErIsosorbide Mononitrate20suppressed
SymbicortBudesonide/Formoterol Fumarate20suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone19suppressed
GlimepirideGlimepiride19suppressed
IrbesartanIrbesartan18suppressed
TorsemideTorsemide18suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1812
Amitriptyline HclAmitriptyline Hcl17suppressed
CelecoxibCelecoxib17suppressed
Enalapril MaleateEnalapril Maleate16suppressed
RamiprilRamipril16suppressed
SynthroidLevothyroxine Sodium16suppressed
CiclopiroxCiclopirox15suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium15suppressed
JanuviaSitagliptin Phosphate15suppressed
Labetalol HclLabetalol Hcl15suppressed
Escitalopram OxalateEscitalopram Oxalate14suppressed
FenofibrateFenofibrate Nanocrystallized14suppressed
Ipratropium BromideIpratropium Bromide14suppressed
MethylprednisoloneMethylprednisolone1414
Ondansetron HclOndansetron Hcl14suppressed
Promethazine HclPromethazine Hcl14suppressed
ValacyclovirValacyclovir Hcl14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Carbamazepine ErCarbamazepine13suppressed
CefdinirCefdinir13suppressed
Olmesartan MedoxomilOlmesartan Medoxomil13suppressed
PaxlovidNirmatrelvir/Ritonavir1313
AmoxicillinAmoxicillin12suppressed
Bupropion XlBupropion Hcl12suppressed
Clobetasol PropionateClobetasol Propionate12suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
NitroglycerinNitroglycerin11suppressed

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 $1,196.56 · 58 records PFIZER INC. ABRYSVO, ACCRUFER, AIRSUPRA, APTIMA, BREZTRI, CAPLYTA, CAPVAXIVE, COMIRNATY, ELIQUIS, FARXIGA, FREESTYLE LIBRE 3, JARDIANCE, Kerendia, Korlym, MOUNJARO, NURTEC ODT, PREVNAR 20, PURIFIED CORTROPHIN GEL, QULIPTA, REXULTI, The Cologuard Plus Collection Kit, UBRELVY, VRAYLAR, Wegovy, ZAVZPRET 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