Healthcare provider profile · identity verified

Jonathan Jason Shammaa, MD

Allopathic & Osteopathic Physicians|Family Medicine · FAIRHOPE, AL · NPI 1477035681

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 Jason Shammaa, MD received $462.71 in general payments during 2025 across 24 reported records.

AstraZeneca Pharmaceuticals LP accounted for 15.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 21 associated products.

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

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 38 claims for Farxiga 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 36 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 29 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 14 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 95 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 82 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

$462.71

24 reported records · 12 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $73.6215.9%42025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $65.3014.1%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $52.8111.4%32025
SANOFI PASTEUR INC. Unresolved — no canonical attribution shown $38.888.4%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $36.868.0%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $36.437.9%22025
Corium, LLC Unresolved — no canonical attribution shown $35.097.6%22025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $34.777.5%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $24.645.3%12025
PFIZER INC. Unresolved — no canonical attribution shown $21.754.7%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $21.394.6%12025
ABBVIE INC. Unresolved — no canonical attribution shown $21.174.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$462.7124

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
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $65.30 3 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $55.06 3 2025
Source payment records
FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE
Normalized: flublok quadrivalent northern hemisphere
Biological SANOFI PASTEUR INC. $38.88 2 2025
Source payment records
FLUZONE HIGH-DOSE
Normalized: fluzone high dose
Biological SANOFI PASTEUR INC. $38.88 2 2025
Source payment records
FLUZONE QUADRIVALENT NORTHERN HEMISPHERE
Normalized: fluzone quadrivalent northern hemisphere
Biological SANOFI PASTEUR INC. $38.88 2 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $36.86 2 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $36.43 2 2025
Source payment records
Azstarys
Normalized: azstarys
Drug Corium, LLC $35.09 2 2025
Source payment records
WaveWriter Alpha Prime 16
Normalized: wavewriter alpha prime 16
Device Boston Scientific Corporation $24.64 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $21.75 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $21.75 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $21.75 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.39 1 2025
Source payment records
  • 2025-09-29 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $21.39 · Open Payments source
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $21.17 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $21.17 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $20.40 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $19.78 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $18.56 1 2025
Source payment records
FLUZONE TRIVALENT
Normalized: fluzone trivalent
Biological SANOFI PASTEUR INC. $18.18 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $15.20 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $14.37 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
FARXIGA
farxiga
2025 Farxiga 2024 38
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 29
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 95 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
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
38 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
36 11
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
29 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
14 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
95 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
82 21

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 Calcium466150
Levothyroxine SodiumLevothyroxine Sodium22464
LisinoprilLisinopril20061
Amlodipine BesylateAmlodipine Besylate18259
Losartan PotassiumLosartan Potassium17850
Pantoprazole SodiumPantoprazole Sodium17052
Metformin HclMetformin Hcl16146
Trazodone HclTrazodone Hcl16143
Rosuvastatin CalciumRosuvastatin Calcium15247
OmeprazoleOmeprazole10733
Tamsulosin HclTamsulosin Hcl10031
OzempicSemaglutide9516
Metoprolol SuccinateMetoprolol Succinate9128
EliquisApixaban8221
HydrochlorothiazideHydrochlorothiazide8226
GabapentinGabapentin7718
AllopurinolAllopurinol7021
Pravastatin SodiumPravastatin Sodium6921
EzetimibeEzetimibe6219
Escitalopram OxalateEscitalopram Oxalate5517
Sertraline HclSertraline Hcl5519
Fluoxetine HclFluoxetine Hcl5411
Potassium ChloridePotassium Chloride5416
FamotidineFamotidine5322
FurosemideFurosemide4916
Albuterol Sulfate HfaAlbuterol Sulfate4014
Fluticasone PropionateFluticasone Propionate4020
MeloxicamMeloxicam4015
SimvastatinSimvastatin4013
FarxigaDapagliflozin Propanediol38suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium3712
FinasterideFinasteride37suppressed
JardianceEmpagliflozin3611
CelecoxibCelecoxib34suppressed
Metformin Hcl ErMetformin Hcl3412
Metoprolol TartrateMetoprolol Tartrate34suppressed
MirtazapineMirtazapine32suppressed
MounjaroTirzepatide29suppressed
Buspirone HclBuspirone Hcl28suppressed
CarvedilolCarvedilol2812
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen28suppressed
GlimepirideGlimepiride27suppressed
JanuviaSitagliptin Phosphate27suppressed
Azelastine HclAzelastine Hcl2618
Citalopram HbrCitalopram Hydrobromide25suppressed
ValacyclovirValacyclovir Hcl2512
Duloxetine HclDuloxetine Hcl24suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide23suppressed
Montelukast SodiumMontelukast Sodium23suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2218
Hydralazine HclHydralazine Hcl22suppressed
Ondansetron OdtOndansetron22suppressed
Ropinirole HclRopinirole Hcl22suppressed
SpironolactoneSpironolactone21suppressed
RamiprilRamipril19suppressed
Diclofenac SodiumDiclofenac Sodium18suppressed
AripiprazoleAripiprazole17suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril16suppressed
BelsomraSuvorexant16suppressed
LovastatinLovastatin16suppressed
PrednisonePrednisone16suppressed
PregabalinPregabalin16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
Icosapent EthylIcosapent Ethyl15suppressed
KetoconazoleKetoconazole15suppressed
TelmisartanTelmisartan15suppressed
Tizanidine HclTizanidine Hcl15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
FenofibrateFenofibrate,micronized14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
MethocarbamolMethocarbamol14suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1413
Pioglitazone HclPioglitazone Hcl14suppressed
TrulicityDulaglutide14suppressed
BaclofenBaclofen13suppressed
AlprazolamAlprazolam12suppressed
AtenololAtenolol12suppressed
IrbesartanIrbesartan12suppressed
TopiramateTopiramate12suppressed
CephalexinCephalexin11suppressed
CiclopiroxCiclopirox11suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
EszopicloneEszopiclone11suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed
VascepaIcosapent Ethyl11suppressed

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 $462.71 · 24 records AstraZeneca Pharmaceuticals LP ABRYSVO, AIRSUPRA, AREXVY, Azstarys, COMIRNATY, FARXIGA, FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE, FLUZONE HIGH-DOSE, FLUZONE QUADRIVALENT NORTHERN HEMISPHERE, FLUZONE TRIVALENT, LEQVIO, MOUNJARO, Ozempic, PREVNAR 20, QULIPTA, TRELEGY ELLIPTA, The Cologuard Plus Collection Kit, UBRELVY, WaveWriter Alpha Prime 16, Wegovy, XIFAXAN 6
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