Healthcare provider profile · identity verified

Karin K Black, D.O.

Allopathic & Osteopathic Physicians|Family Medicine · DEFIANCE, OH · NPI 1366753584

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 Karin K Black, D.O. received $357.58 in general payments during 2025 across 20 reported records.

ABBVIE INC. accounted for 19.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

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

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 37 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 32 claims for Farxiga 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 34 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 34 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 68 claims for Mounjaro 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 53 claims for Ozempic 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 11 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

$357.58

20 reported records · 11 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
ABBVIE INC. Unresolved — no canonical attribution shown $68.4319.1%42025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $57.3816.1%32025
PFIZER INC. Unresolved — no canonical attribution shown $44.3912.4%22025
Amgen Inc. Unresolved — no canonical attribution shown $36.0210.1%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $34.289.6%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $33.749.4%22025
Abbott Laboratories Unresolved — no canonical attribution shown $20.655.8%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $19.065.3%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $15.424.3%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $14.684.1%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $13.533.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$357.5820

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
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $57.38 3 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $45.87 3 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $45.87 3 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $44.39 2 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $36.02 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $36.02 2 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $34.28 2 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $26.80 1 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $22.56 1 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $20.65 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $20.19 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.06 1 2025
Source payment records
  • 2025-07-08 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $19.06 · Open Payments source
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $17.59 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $15.42 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $14.68 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $13.55 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $13.53 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 11
Beneficiary count suppressed
exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 34
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 68 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 53 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
37 12
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
32 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
34 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
34 suppressed by CMS
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
68 12
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
53 13
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
11 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 Calcium361102
Levothyroxine SodiumLevothyroxine Sodium29479
OmeprazoleOmeprazole26079
LisinoprilLisinopril21462
Metformin HclMetformin Hcl14244
Amlodipine BesylateAmlodipine Besylate14041
HydrochlorothiazideHydrochlorothiazide13741
SimvastatinSimvastatin12637
Albuterol Sulfate HfaAlbuterol Sulfate11444
Bupropion XlBupropion Hcl10623
Metoprolol SuccinateMetoprolol Succinate10029
Metoprolol TartrateMetoprolol Tartrate9925
Pantoprazole SodiumPantoprazole Sodium9729
Potassium ChloridePotassium Chloride9428
Losartan PotassiumLosartan Potassium8828
PrednisonePrednisone8567
FamotidineFamotidine8225
GabapentinGabapentin7625
Montelukast SodiumMontelukast Sodium7621
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7524
MounjaroTirzepatide6812
Buspirone HclBuspirone Hcl6421
FurosemideFurosemide6420
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6417
Trazodone HclTrazodone Hcl6425
GlimepirideGlimepiride6322
Sertraline HclSertraline Hcl6018
Duloxetine HclDuloxetine Hcl5912
Citalopram HbrCitalopram Hydrobromide5813
Rosuvastatin CalciumRosuvastatin Calcium5818
Escitalopram OxalateEscitalopram Oxalate5518
JanuviaSitagliptin Phosphate5512
OzempicSemaglutide5313
FenofibrateFenofibrate5016
AllopurinolAllopurinol4914
Fluticasone PropionateFluticasone Propionate4926
Tamsulosin HclTamsulosin Hcl4914
Pravastatin SodiumPravastatin Sodium4813
AtenololAtenolol4714
BaclofenBaclofen4714
Cyclobenzaprine HclCyclobenzaprine Hcl4715
Ondansetron OdtOndansetron4517
Fluoxetine HclFluoxetine Hcl4413
Tizanidine HclTizanidine Hcl4417
Venlafaxine Hcl ErVenlafaxine Hcl4311
CarvedilolCarvedilol3911
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3817
SynthroidLevothyroxine Sodium3712
FenofibrateFenofibrate Nanocrystallized3611
Ventolin HfaAlbuterol Sulfate36suppressed
Warfarin SodiumWarfarin Sodium36suppressed
Zolpidem TartrateZolpidem Tartrate35suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium34suppressed
JardianceEmpagliflozin34suppressed
LorazepamLorazepam3412
MeloxicamMeloxicam3412
Oxybutynin Chloride ErOxybutynin Chloride3312
FarxigaDapagliflozin Propanediol32suppressed
ClonazepamClonazepam31suppressed
EzetimibeEzetimibe3112
Metformin Hcl ErMetformin Hcl31suppressed
Doxycycline HyclateDoxycycline Hyclate3025
Tramadol HclTramadol Hcl3016
Diclofenac SodiumDiclofenac Sodium29suppressed
Quetiapine FumarateQuetiapine Fumarate29suppressed
NystatinNystatin2822
Alendronate SodiumAlendronate Sodium27suppressed
Amitriptyline HclAmitriptyline Hcl27suppressed
Spiriva RespimatTiotropium Bromide27suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
Paroxetine HclParoxetine Hcl26suppressed
TopiramateTopiramate26suppressed
CelecoxibCelecoxib25suppressed
Meclizine HclMeclizine Hcl25suppressed
Promethazine HclPromethazine Hcl24suppressed
AlprazolamAlprazolam2315
FluconazoleFluconazole2317
AripiprazoleAripiprazole22suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol22suppressed
ClopidogrelClopidogrel Bisulfate21suppressed
PregabalinPregabalin21suppressed
BumetanideBumetanide19suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1915
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid19suppressed
CephalexinCephalexin1815
AzithromycinAzithromycin1714
Dicyclomine HclDicyclomine Hcl17suppressed
Hydroxyzine HclHydroxyzine Hcl1711
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide17suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
Donepezil HclDonepezil Hcl16suppressed
GlipizideGlipizide16suppressed
IbuprofenIbuprofen16suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1514
LevofloxacinLevofloxacin1513
NaproxenNaproxen15suppressed
Ondansetron HclOndansetron Hcl15suppressed
EszopicloneEszopiclone14suppressed
Klor-Con M20Potassium Chloride14suppressed
Atomoxetine HclAtomoxetine Hcl12suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
ColchicineColchicine12suppressed
FinasterideFinasteride12suppressed
LovastatinLovastatin12suppressed
PrimidonePrimidone12suppressed
Varenicline TartrateVarenicline Tartrate12suppressed
EliquisApixaban11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed
Tolterodine Tartrate ErTolterodine Tartrate11suppressed
ValacyclovirValacyclovir Hcl11suppressed
XareltoRivaroxaban11suppressed

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 $357.58 · 20 records ABBVIE INC. AIRSUPRA, BREZTRI, CAPLYTA, Cologuard Collection Kit, ELIQUIS, FREESTYLE LIBRE 3, JARDIANCE, MOUNJARO, NURTEC ODT, OTEZLA, Ozempic, QULIPTA, REPATHA, UBRELVY, VRAYLAR, XIFAXAN, 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