Healthcare provider profile · identity verified

Joanna Kaplan Schaffer

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · HOUSTON, TX · NPI 1528621760

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 Joanna Kaplan Schaffer received $162.24 in general payments during 2025 across 8 reported records.

Novo Nordisk Inc accounted for 49.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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

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 92 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 59 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 19 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 150 claims for Ozempic 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Rybelsus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$162.24

8 reported records · 3 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $79.7649.2%42025
Lilly USA, LLC Unresolved — no canonical attribution shown $56.5334.8%32025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $25.9516.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$162.248

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
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $56.53 3 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $56.53 3 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $44.88 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $44.88 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $34.88 2 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $25.95 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
MOUNJARO
mounjaro
2025 Mounjaro 2024 59 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 150 exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 19
Beneficiary count suppressed
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
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
92 28
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
59 11
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
19 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
150 35
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
19 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
Metformin Hcl ErMetformin Hcl17461
OzempicSemaglutide15035
Rosuvastatin CalciumRosuvastatin Calcium13453
Levothyroxine SodiumLevothyroxine Sodium12838
Atorvastatin CalciumAtorvastatin Calcium11947
JardianceEmpagliflozin9228
Amlodipine BesylateAmlodipine Besylate8129
Losartan PotassiumLosartan Potassium7331
Metformin HclMetformin Hcl6932
LisinoprilLisinopril6624
Glipizide ErGlipizide6323
MounjaroTirzepatide5911
Pioglitazone HclPioglitazone Hcl5925
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5617
GlimepirideGlimepiride5321
AllopurinolAllopurinol4514
Nano 2nd Gen Pen NeedlePen Needle, Diabetic4318
Metoprolol SuccinateMetoprolol Succinate4015
GabapentinGabapentin3914
IrbesartanIrbesartan3812
Pravastatin SodiumPravastatin Sodium3813
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog3714
FarxigaDapagliflozin Propanediol37suppressed
NateglinideNateglinide3718
MupirocinMupirocin3519
Olmesartan MedoxomilOlmesartan Medoxomil3214
Montelukast SodiumMontelukast Sodium3112
Trazodone HclTrazodone Hcl31suppressed
AcarboseAcarbose3012
Novolog FlexpenInsulin Aspart3012
Doxycycline HyclateDoxycycline Hyclate2929
OmeprazoleOmeprazole2913
Tamsulosin HclTamsulosin Hcl29suppressed
FurosemideFurosemide2811
PrednisonePrednisone2825
SimvastatinSimvastatin2811
CarvedilolCarvedilol27suppressed
FamotidineFamotidine27suppressed
Pantoprazole SodiumPantoprazole Sodium2715
EzetimibeEzetimibe2615
Humalog Kwikpen U-100Insulin Lispro2512
JanuviaSitagliptin Phosphate25suppressed
KerendiaFinerenone24suppressed
Xigduo XrDapaglifloz Propaned/Metformin23suppressed
CefuroximeCefuroxime Axetil2221
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog22suppressed
TradjentaLinagliptin22suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic22suppressed
Fluticasone PropionateFluticasone Propionate20suppressed
SynthroidLevothyroxine Sodium20suppressed
ClopidogrelClopidogrel Bisulfate19suppressed
RybelsusSemaglutide19suppressed
TrulicityDulaglutide19suppressed
GlipizideGlipizide18suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide18suppressed
Tresiba Flextouch U-200Insulin Degludec18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1717
Ipratropium BromideIpratropium Bromide1611
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1613
Soliqua 100-33Insulin Glargine/Lixisenatide16suppressed
CephalexinCephalexin1511
Duloxetine HclDuloxetine Hcl15suppressed
HydrochlorothiazideHydrochlorothiazide15suppressed
MethylprednisoloneMethylprednisolone1513
MeloxicamMeloxicam14suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic14suppressed
Albuterol Sulfate HfaAlbuterol Sulfate13suppressed
FluconazoleFluconazole13suppressed
Synjardy XrEmpagliflozin/Metformin Hcl13suppressed
Tresiba Flextouch U-100Insulin Degludec13suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide13suppressed
Alendronate SodiumAlendronate Sodium12suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
Escitalopram OxalateEscitalopram Oxalate12suppressed
GlyxambiEmpagliflozin/Linagliptin12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
Testosterone CypionateTestosterone Cypionate12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
Glipizide-MetforminGlipizide/Metformin Hcl11suppressed
Levemir FlexpenInsulin Detemir11suppressed

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 $162.24 · 8 records Novo Nordisk Inc INSPIRE, MOUNJARO, Ozempic, Rybelsus, Wegovy, ZEPBOUND 5
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