Healthcare provider profile · identity verified

Osbourne A. Blake, MD

Internal Medicine · LOS ANGELES, CA · NPI 1760559645

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 Calcium508174
Amlodipine BesylateAmlodipine Besylate428152
LisinoprilLisinopril28291
JardianceEmpagliflozin23782
Losartan PotassiumLosartan Potassium20972
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen20841
Potassium ChloridePotassium Chloride18377
Metformin HclMetformin Hcl16255
Rosuvastatin CalciumRosuvastatin Calcium16064
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13947
Albuterol Sulfate HfaAlbuterol Sulfate13870
Levothyroxine SodiumLevothyroxine Sodium12340
GlipizideGlipizide11041
AtenololAtenolol10839
Metformin Hcl ErMetformin Hcl8937
GabapentinGabapentin8629
HydrochlorothiazideHydrochlorothiazide8630
IbuprofenIbuprofen8640
Hydralazine HclHydralazine Hcl8434
OzempicSemaglutide8316
Tamsulosin HclTamsulosin Hcl8030
Azelastine HclAzelastine Hcl7838
PradaxaDabigatran Etexilate Mesylate7325
Terazosin HclTerazosin Hcl7326
ChlorthalidoneChlorthalidone7229
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7127
SimvastatinSimvastatin6520
Metoprolol TartrateMetoprolol Tartrate5726
AllopurinolAllopurinol5522
Bisoprolol FumarateBisoprolol Fumarate5217
Acetaminophen-CodeineAcetaminophen With Codeine5119
MirtazapineMirtazapine5025
OmeprazoleOmeprazole5021
SpironolactoneSpironolactone4716
ClopidogrelClopidogrel Bisulfate4618
HydrocortisoneHydrocortisone4628
Hydromorphone HclHydromorphone Hcl46suppressed
EzetimibeEzetimibe4419
FurosemideFurosemide4325
Spiriva RespimatTiotropium Bromide3913
MeloxicamMeloxicam3818
Ondansetron OdtOndansetron3813
Triamcinolone AcetonideTriamcinolone Acetonide3821
Buprenorphine HclBuprenorphine Hcl36suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen35suppressed
Trazodone HclTrazodone Hcl3515
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid3512
ColchicineColchicine3412
Duloxetine HclDuloxetine Hcl3216
EliquisApixaban32suppressed
AcyclovirAcyclovir31suppressed
Verapamil ErVerapamil Hcl3111
Humulin N KwikpenInsulin Nph Human Isophane30suppressed
CarvedilolCarvedilol2912
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml29suppressed
LorazepamLorazepam28suppressed
ProcritEpoetin Alfa28suppressed
Tramadol HclTramadol Hcl27suppressed
Humulin NInsulin Nph Human Isophane26suppressed
LactuloseLactulose26suppressed
XareltoRivaroxaban26suppressed
Alendronate SodiumAlendronate Sodium24suppressed
FinasterideFinasteride24suppressed
AlvescoCiclesonide2313
Morphine Sulfate ErMorphine Sulfate23suppressed
Pantoprazole SodiumPantoprazole Sodium22suppressed
Wixela InhubFluticasone Propion/Salmeterol22suppressed
HydroxyureaHydroxyurea21suppressed
TopiramateTopiramate2112
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen21suppressed
Metoprolol SuccinateMetoprolol Succinate20suppressed
Terbinafine HclTerbinafine Hcl2013
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone19suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl18suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1816
Nano 2nd Gen Pen NeedlePen Needle, Diabetic18suppressed
Nifedipine ErNifedipine18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
KetoconazoleKetoconazole17suppressed
PrednisonePrednisone17suppressed
Montelukast SodiumMontelukast Sodium16suppressed
Clobetasol PropionateClobetasol Propionate15suppressed
EndariGlutamine15suppressed
EntrestoSacubitril/Valsartan15suppressed
Tizanidine HclTizanidine Hcl15suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1414
DeferasiroxDeferasirox14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Buspirone HclBuspirone Hcl13suppressed
FamotidineFamotidine13suppressed
NaproxenNaproxen13suppressed
Sertraline HclSertraline Hcl13suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
CephalexinCephalexin12suppressed
DigoxinDigoxin12suppressed
FlectorDiclofenac Epolamine12suppressed
FluconazoleFluconazole12suppressed
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm12suppressed
Amiodarone HclAmiodarone Hcl11suppressed
Glipizide-MetforminGlipizide/Metformin Hcl11suppressed
InvokanaCanagliflozin11suppressed
Naloxone HclNaloxone Hcl11suppressed
TadalafilTadalafil11suppressed

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