Healthcare provider profile · identity verified

Katherine Johnson, MD

Allopathic & Osteopathic Physicians|Family Medicine · GREENWOOD, SC · NPI 1851739676

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 Katherine Johnson, MD received $73,681.55 in general payments during 2025 across 155 reported records.

Corcept Therapeutics accounted for 96.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 24 associated products.

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

Bayer Healthcare 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 Kerendia as an associated drug or biological on 138674 records involving 48458 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Kerendia 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 48 claims for Jardiance by this doctor in 2024.

Corcept Therapeutics reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Korlym as an associated drug or biological on 56316 records involving 19205 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Korlym 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 48 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 51 claims for Mounjaro 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 42 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 79 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

$73,681.55

155 reported records · 20 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
Corcept Therapeutics Unresolved — no canonical attribution shown $71,191.5796.6%1012025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$1,497.032.0%142025
Sequel Med Tech, LLC Unresolved — no canonical attribution shown $240.810.3%72025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $79.790.1%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $72.130.1%42025
Novo Nordisk Inc Unresolved — no canonical attribution shown $70.270.1%42025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $68.440.1%32025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $64.140.1%32025
Amgen Inc. Unresolved — no canonical attribution shown $59.940.1%22025
Insulet Corporation Unresolved — no canonical attribution shown $56.480.1%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $45.080.1%22025
Dexcom, Inc. Unresolved — no canonical attribution shown $44.620.1%22025
Tandem Diabetes Care, Inc. Unresolved — no canonical attribution shown $44.240.1%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $28.300.0%22025
BETA BIONICS, INC. Unresolved — no canonical attribution shown $26.670.0%12025
Mannkind Corporation Unresolved — no canonical attribution shown $26.670.0%12025
Echosens North America, Inc. Unresolved — no canonical attribution shown $19.130.0%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $16.710.0%12025
Ascensia Diabetes Care Us Inc. Unresolved — no canonical attribution shown $15.330.0%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $14.200.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$57,591.0037
Travel and Lodging$7,391.4533
Honoraria$4,241.003
Food and Beverage$2,823.3578
Consulting Fee$1,460.001
Education$174.753

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
Korlym
Normalized: korlym
Drug Corcept Therapeutics $71,191.57 101 2025
Source payment records
MINIMED 780G
Normalized: minimed 780g
Device Medtronic, Inc. $1,497.03 14 2025
Source payment records
TWIIST
Normalized: twiist
Device Sequel Med Tech, LLC $240.81 7 2025
Source payment records
TZIELD
Normalized: tzield
Biological SANOFI-AVENTIS U.S. LLC $79.79 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $72.13 4 2025
Source payment records
RECORLEV
Normalized: recorlev
Drug Xeris Pharmaceuticals, Inc. $68.44 3 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $64.14 3 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $59.94 2 2025
Source payment records
Omnipod
Normalized: omnipod
Device Insulet Corporation $56.48 2 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $44.62 2 2025
Source payment records
t:slim X2 Insulin Pump with Control-IQ
Normalized: t slim x2 insulin pump with control iq
Device Tandem Diabetes Care, Inc. $44.24 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $38.30 2 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $28.30 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $28.16 1 2025
Source payment records
AFREZZA
Normalized: afrezza
Drug Mannkind Corporation $26.67 1 2025
Source payment records
iLet Bionic Pancreas
Normalized: ilet bionic pancreas
Device BETA BIONICS, INC. $26.67 1 2025
Source payment records
iLet Insulin Infusion Kit Contact Detach
Normalized: ilet insulin infusion kit contact detach
Device BETA BIONICS, INC. $26.67 1 2025
Source payment records
iLet Insulin Infusion Kit Inset
Normalized: ilet insulin infusion kit inset
Device BETA BIONICS, INC. $26.67 1 2025
Source payment records
Fibroscan
Normalized: fibroscan
Device Echosens North America, Inc. $19.13 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $17.24 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $16.92 1 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $16.71 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $14.80 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $14.20 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
JARDIANCE
jardiance
2025 Jardiance 2024 48 exact normalized Medicare Part D
Kerendia
kerendia
2025 Kerendia 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
Korlym
korlym
2025 Korlym 2024 24
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 51 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 79 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
Bayer Healthcare Pharmaceuticals Inc.
Exact reporting entity; no affiliate inference
2025 Kerendia
open payments reported associated product
CMS Open Payments — General Payments
138674 supporting records · 48458 recipient NPIs · example record 1225434663
Kerendia · 2024
Exact normalized brand match · 1 Part D row
11 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
48 13
Corcept Therapeutics
Exact reporting entity; no affiliate inference
2025 Korlym
open payments reported associated product
CMS Open Payments — General Payments
56316 supporting records · 19205 recipient NPIs · example record 1214133822
Korlym · 2024
Exact normalized brand match · 1 Part D row
24 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
48 13
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
51 16
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
42 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
79 24

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
Rosuvastatin CalciumRosuvastatin Calcium9528
OzempicSemaglutide7924
Atorvastatin CalciumAtorvastatin Calcium5722
MounjaroTirzepatide5116
JardianceEmpagliflozin4813
EzetimibeEzetimibe4519
TrulicityDulaglutide42suppressed
Repatha SureclickEvolocumab41suppressed
Tresiba Flextouch U-200Insulin Degludec4115
Amlodipine BesylateAmlodipine Besylate35suppressed
Metformin HclMetformin Hcl3511
Novolog FlexpenInsulin Aspart3511
Metformin Hcl ErMetformin Hcl33suppressed
Losartan PotassiumLosartan Potassium28suppressed
Tresiba Flextouch U-100Insulin Degludec27suppressed
Pioglitazone HclPioglitazone Hcl26suppressed
KorlymMifepristone24suppressed
LisinoprilLisinopril24suppressed
FluconazoleFluconazole22suppressed
HumalogInsulin Lispro19suppressed
DexamethasoneDexamethasone1816
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/717suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic17suppressed
JanuviaSitagliptin Phosphate16suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog1611
Fiasp FlextouchInsulin Aspart (Niacinamide)15suppressed
VascepaIcosapent Ethyl15suppressed
SpironolactoneSpironolactone14suppressed
FamotidineFamotidine12suppressed
Metoprolol SuccinateMetoprolol Succinate12suppressed
KerendiaFinerenone11suppressed
Levothyroxine SodiumLevothyroxine Sodium11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
Victoza 3-PakLiraglutide11suppressed

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 $73,681.55 · 155 records Corcept Therapeutics AFREZZA, Dexcom G6 Transmitter, Fibroscan, JARDIANCE, Kerendia, Korlym, LEQVIO, MINIMED 780G, MOUNJARO, OTEZLA, Omnipod, Ozempic, RECORLEV, REPATHA, REXULTI, TWIIST, TZIELD, The Cologuard Plus Collection Kit, Wegovy, ZEPBOUND, iLet Bionic Pancreas, iLet Insulin Infusion Kit Contact Detach, iLet Insulin Infusion Kit Inset, t:slim X2 Insulin Pump with Control-IQ 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