Healthcare provider profile · identity verified

Karim Chamie, M.D.

Allopathic & Osteopathic Physicians|Urology · LOS ANGELES, CA · NPI 1962478420

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 Karim Chamie, M.D. received $120,518.62 in general payments during 2025 across 91 reported records.

Janssen Biotech, Inc. accounted for 57.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

Astellas Pharma US 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 Myrbetriq as an associated drug or biological on 16 records involving 16 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Myrbetriq by this doctor in 2024.

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

Payment overview · 2025

General Payments

$120,518.62

91 reported records · 9 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
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $69,210.2957.4%562025
UROGEN PHARMA, INC. Unresolved — no canonical attribution shown $23,249.7219.3%92025
Janssen Scientific Affairs, LLC Unresolved — no canonical attribution shown $13,150.3410.9%32025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $5,853.344.9%72025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $3,340.002.8%12025
PFIZER INC. Unresolved — no canonical attribution shown $2,795.142.3%42025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $2,030.001.7%12025
INTUITIVE SURGICAL, INC. Unresolved — no canonical attribution shown $790.680.7%72025
ABBVIE INC. Unresolved — no canonical attribution shown $99.110.1%32025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$51,742.999
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$45,648.7514
Travel and Lodging$13,052.7928
Honoraria$6,400.001
Food and Beverage$3,596.1038
Education$77.991

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
CARVYKTI
Normalized: carvykti
Drug Janssen Biotech, Inc. $49,579.12 38 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $49,579.12 38 2025
Source payment records
ZUSDURI
Normalized: zusduri
Drug UROGEN PHARMA, INC. $6,590.67 3 2025
Source payment records
PADCEV
Normalized: padcev
Biological, Drug Astellas Pharma US Inc, PFIZER INC. $5,999.31 8 2025
Source payment records
IMFINZI
Normalized: imfinzi
Biological AstraZeneca Pharmaceuticals LP $3,340.00 1 2025
Source payment records
ERLEADA
Normalized: erleada
Drug Janssen Biotech, Inc., Janssen Scientific Affairs, LLC $860.94 11 2025
Source payment records
Da Vinci Surgical System
Normalized: da vinci surgical system
Device INTUITIVE SURGICAL, INC. $790.68 7 2025
Source payment records
BALVERSA
Normalized: balversa
Drug Janssen Biotech, Inc., Janssen Scientific Affairs, LLC $133.35 3 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $99.11 3 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
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Myrbetriq
open payments reported associated product
CMS Open Payments — General Payments
16 supporting records · 16 recipient NPIs · example record 1238599014
Myrbetriq · 2024
Exact normalized brand match · 1 Part D row
15 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
Tamsulosin HclTamsulosin Hcl11346
FinasterideFinasteride5215
GemtesaVibegron3414
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2721
Ciprofloxacin HclCiprofloxacin Hcl1714
MyrbetriqMirabegron15suppressed

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 $120,518.62 · 91 records Janssen Biotech, Inc. BALVERSA, BOTOX, CARVYKTI, Da Vinci Surgical System, ERLEADA, IMFINZI, PADCEV, RYBREVANT, ZUSDURI 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