Healthcare provider profile · identity verified

Regina Ng, MD

Family Practice · BAKERSFIELD, CA · NPI 1437247384

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium25193
Amlodipine BesylateAmlodipine Besylate15760
OzempicSemaglutide13919
Levothyroxine SodiumLevothyroxine Sodium13746
Losartan PotassiumLosartan Potassium13449
LisinoprilLisinopril12452
Metformin HclMetformin Hcl10641
Rosuvastatin CalciumRosuvastatin Calcium10139
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9820
Albuterol Sulfate HfaAlbuterol Sulfate9649
Pantoprazole SodiumPantoprazole Sodium8730
SimvastatinSimvastatin8227
GabapentinGabapentin7226
GlipizideGlipizide7129
Metformin Hcl ErMetformin Hcl6531
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen6111
OmeprazoleOmeprazole6027
Alendronate SodiumAlendronate Sodium5924
Metoprolol TartrateMetoprolol Tartrate5320
Tramadol HclTramadol Hcl5319
Trazodone HclTrazodone Hcl4619
Humulin N KwikpenInsulin Nph Human Isophane4111
IbuprofenIbuprofen3916
AllopurinolAllopurinol3813
AtenololAtenolol3614
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3615
Montelukast SodiumMontelukast Sodium3113
Potassium ChloridePotassium Chloride3114
HydrochlorothiazideHydrochlorothiazide3014
Nano 2nd Gen Pen NeedlePen Needle, Diabetic27suppressed
Duloxetine HclDuloxetine Hcl2611
FinasterideFinasteride25suppressed
FamotidineFamotidine2312
EzetimibeEzetimibe22suppressed
Ropinirole HclRopinirole Hcl22suppressed
AlprazolamAlprazolam21suppressed
AlvescoCiclesonide2113
Triamcinolone AcetonideTriamcinolone Acetonide21suppressed
FluconazoleFluconazole20suppressed
FurosemideFurosemide20suppressed
Ondansetron OdtOndansetron2013
SucralfateSucralfate20suppressed
Tamsulosin HclTamsulosin Hcl20suppressed
Gavilyte-CPeg3350/Sod Sulf,bicarb,cl/Kcl1919
Clonidine HclClonidine Hcl17suppressed
Escitalopram OxalateEscitalopram Oxalate17suppressed
Humulin NInsulin Nph Human Isophane17suppressed
Hydralazine HclHydralazine Hcl17suppressed
PradaxaDabigatran Etexilate Mesylate17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
JardianceEmpagliflozin16suppressed
Ondansetron HclOndansetron Hcl16suppressed
CarvedilolCarvedilol15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1413
AzithromycinAzithromycin1413
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc14suppressed
ClopidogrelClopidogrel Bisulfate14suppressed
ColchicineColchicine14suppressed
AcyclovirAcyclovir13suppressed
EstradiolEstradiol13suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
NitroglycerinNitroglycerin13suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml13suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1212
AmoxicillinAmoxicillin12suppressed
Fluticasone PropionateFluticasone Propionate12suppressed
Glipizide-MetforminGlipizide/Metformin Hcl12suppressed
MeloxicamMeloxicam12suppressed
NystatinNystatin12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
CiclopiroxCiclopirox11suppressed
Metoprolol SuccinateMetoprolol Succinate11suppressed

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
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