Healthcare provider profile · identity verified

Jonathan Sharp Grigsby, D.O.

Allopathic & Osteopathic Physicians|Family Medicine · GILROY, CA · NPI 1932549623

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 Jonathan Sharp Grigsby, D.O. received $137.20 in general payments during 2025 across 6 reported records.

Bayer Healthcare Pharmaceuticals Inc. accounted for 35.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

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

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 39 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 22 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 77 claims for Trulicity 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 12 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

$137.20

6 reported records · 5 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
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $48.3635.2%22025
PFIZER INC. Unresolved — no canonical attribution shown $31.6223.1%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $26.6219.4%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $16.6812.2%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $13.9210.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$137.206

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
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $48.36 2 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $31.62 1 2025
Source payment records
PENBRAYA
Normalized: penbraya
Biological PFIZER INC. $31.62 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $31.62 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $26.62 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $26.62 1 2025
Source payment records
M-M-R II
Normalized: m m r ii
Biological Merck Sharp & Dohme LLC $26.62 1 2025
Source payment records
VAXELIS
Normalized: vaxelis
Biological Merck Sharp & Dohme LLC $26.62 1 2025
Source payment records
VAXNEUVANCE
Normalized: vaxneuvance
Biological Merck Sharp & Dohme LLC $26.62 1 2025
Source payment records
BEXSERO
Normalized: bexsero
Biological GlaxoSmithKline, LLC. $16.68 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $13.92 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 22
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
39 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
22 suppressed by CMS
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
77 16
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
12 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
Amlodipine BesylateAmlodipine Besylate8432
Atorvastatin CalciumAtorvastatin Calcium8338
TrulicityDulaglutide7716
Losartan PotassiumLosartan Potassium7528
Rosuvastatin CalciumRosuvastatin Calcium7225
Levothyroxine SodiumLevothyroxine Sodium63suppressed
LisinoprilLisinopril6224
OzempicSemaglutide5413
Albuterol Sulfate HfaAlbuterol Sulfate4620
Metformin Hcl ErMetformin Hcl4520
OmeprazoleOmeprazole4016
JardianceEmpagliflozin3913
PregabalinPregabalin3811
Fluticasone PropionateFluticasone Propionate3722
CelecoxibCelecoxib3414
FurosemideFurosemide3315
Metformin HclMetformin Hcl3219
IbuprofenIbuprofen3011
GabapentinGabapentin2812
Trazodone HclTrazodone Hcl28suppressed
FinasterideFinasteride2712
SpironolactoneSpironolactone26suppressed
Diclofenac SodiumDiclofenac Sodium2411
PrimidonePrimidone24suppressed
CarvedilolCarvedilol23suppressed
Metoprolol SuccinateMetoprolol Succinate23suppressed
ChlorthalidoneChlorthalidone22suppressed
MounjaroTirzepatide22suppressed
Doxazosin MesylateDoxazosin Mesylate21suppressed
Duloxetine HclDuloxetine Hcl21suppressed
FamotidineFamotidine20suppressed
Tamsulosin HclTamsulosin Hcl2011
Montelukast SodiumMontelukast Sodium19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide18suppressed
Metoprolol TartrateMetoprolol Tartrate17suppressed
Paroxetine HclParoxetine Hcl17suppressed
AtenololAtenolol16suppressed
HydrocortisoneHydrocortisone16suppressed
Pantoprazole SodiumPantoprazole Sodium16suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15suppressed
AllopurinolAllopurinol14suppressed
KetoconazoleKetoconazole13suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
Pravastatin SodiumPravastatin Sodium13suppressed
EliquisApixaban12suppressed
SimvastatinSimvastatin12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
NaproxenNaproxen11suppressed

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 $137.20 · 6 records Bayer Healthcare Pharmaceuticals Inc. ABRYSVO, BEXSERO, CAPVAXIVE, GARDASIL 9, Kerendia, M-M-R II, MOUNJARO, PENBRAYA, PREVNAR 20, VAXELIS, VAXNEUVANCE 4
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