Healthcare provider profile · identity verified

Tamara M Caithamer, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · NEW YORK, NY · NPI 1063586089

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 Tamara M Caithamer, M.D. received $46.78 in general payments during 2025 across 2 reported records.

Lilly USA, LLC accounted for 51.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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.

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

Payment overview · 2025

General Payments

$46.78

2 reported records · 2 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
Lilly USA, LLC Unresolved — no canonical attribution shown $23.8951.1%12025
Amgen Inc. Unresolved — no canonical attribution shown $22.8948.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$46.782

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 $23.89 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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

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 Calcium24091
Albuterol Sulfate HfaAlbuterol Sulfate21743
Amlodipine BesylateAmlodipine Besylate17571
Metformin HclMetformin Hcl12353
LisinoprilLisinopril11848
Fluticasone PropionateFluticasone Propionate11529
HydrochlorothiazideHydrochlorothiazide10338
OmeprazoleOmeprazole9321
GabapentinGabapentin9031
Losartan PotassiumLosartan Potassium7335
Levothyroxine SodiumLevothyroxine Sodium6724
Alcohol Prep PadsAlcohol Antiseptic Pads6017
Metoprolol SuccinateMetoprolol Succinate5822
SimvastatinSimvastatin5523
JanuviaSitagliptin Phosphate5119
FamotidineFamotidine5018
Diclofenac SodiumDiclofenac Sodium4522
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog4412
OzempicSemaglutide4211
Easy Touch Alcohol Prep PadsAlcohol Antiseptic Pads4114
Metoprolol TartrateMetoprolol Tartrate41suppressed
JardianceEmpagliflozin3913
Alcohol SwabsAlcohol Antiseptic Pads3811
Montelukast SodiumMontelukast Sodium3711
SymbicortBudesonide/Formoterol Fumarate3711
FarxigaDapagliflozin Propanediol3611
Rosuvastatin CalciumRosuvastatin Calcium3613
Tamsulosin HclTamsulosin Hcl28suppressed
Warfarin SodiumWarfarin Sodium2611
Novolog FlexpenInsulin Aspart25suppressed
Doxazosin MesylateDoxazosin Mesylate24suppressed
Incruse ElliptaUmeclidinium Bromide24suppressed
EliquisApixaban23suppressed
Gavilyte-GPeg3350/Sod Sulf,bicarb,cl/Kcl2221
IbuprofenIbuprofen2113
EzetimibeEzetimibe20suppressed
PhenobarbitalPhenobarbital19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
NitroglycerinNitroglycerin18suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate17suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol17suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic16suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr15suppressed
CarvedilolCarvedilol14suppressed
LidocaineLidocaine14suppressed
Meclizine HclMeclizine Hcl14suppressed
Ventolin HfaAlbuterol Sulfate14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
MeloxicamMeloxicam13suppressed
Single Use SwabAlcohol Antiseptic Pads13suppressed
Folic AcidFolic Acid12suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate12suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic12suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic12suppressed
WebcolAlcohol Antiseptic Pads12suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
LevemirInsulin Detemir11suppressed
LinzessLinaclotide11suppressed
Novofine 32Pen Needle, Diabetic11suppressed
SpironolactoneSpironolactone11suppressed

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 $46.78 · 2 records Lilly USA, LLC MOUNJARO 1
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