Healthcare provider profile · identity verified

Albert Roy Katz, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology · TARZANA, CA · NPI 1699737932

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 Albert Roy Katz, M.D. received $2,472.04 in general payments during 2025 across 90 reported records.

Amgen Inc. accounted for 23.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 18 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Benlysta, Prolia, Rinvoq.

ABBVIE 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 RINVOQ as an associated drug or biological on 279238 records involving 34343 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Rinvoq by this doctor in 2024.

Amgen 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 ENBREL as an associated drug or biological on 9330 records involving 2094 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Enbrel by this doctor in 2024.

Amgen 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 PROLIA as an associated drug or biological on 20867 records involving 11744 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Prolia by this doctor in 2024.

GlaxoSmithKline, 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 BENLYSTA as an associated drug or biological on 19884 records involving 5034 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Benlysta by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,472.04

90 reported records · 11 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
Amgen Inc. Unresolved — no canonical attribution shown $580.0423.5%222025
ABBVIE INC. Unresolved — no canonical attribution shown $499.1220.2%212025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $476.6819.3%122025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $366.9614.8%102025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $209.928.5%72025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $150.646.1%112025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $64.382.6%22025
UCB, Inc. Unresolved — no canonical attribution shown $38.901.6%22025
Octapharma USA, Inc. Unresolved — no canonical attribution shown $36.221.5%12025
Invivyd Inc Unresolved — no canonical attribution shown $30.431.2%12025
KYOWA KIRIN, INC. Unresolved — no canonical attribution shown $18.750.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,471.2489
Education$0.801

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
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $476.68 12 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $376.23 20 2025
Source payment records
SAPHNELO
Normalized: saphnelo
Biological AstraZeneca Pharmaceuticals LP $366.96 10 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $225.68 7 2025
Source payment records
ULTOMIRIS
Normalized: ultomiris
Biological Alexion Pharmaceuticals, Inc. $161.50 5 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $152.25 5 2025
Source payment records
BENLYSTA
Normalized: benlysta
Biological GlaxoSmithKline, LLC. $150.64 11 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $122.89 1 2025
Source payment records
SIMPONI ARIA
Normalized: simponi aria
Biological Janssen Biotech, Inc. $122.07 1 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $106.64 4 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $95.47 6 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $64.38 2 2025
Source payment records
STRENSIQ
Normalized: strensiq
Biological Alexion Pharmaceuticals, Inc. $48.42 2 2025
Source payment records
Bimzelx
Normalized: bimzelx
Biological UCB, Inc. $38.90 2 2025
Source payment records
OCTAGAM IMMUNE GLOBULIN (HUMAN)
Normalized: octagam immune globulin human
Biological Octapharma USA, Inc. $36.22 1 2025
Source payment records
PEMGARDA
Normalized: pemgarda
Biological Invivyd Inc $30.43 1 2025
Source payment records
CRYSVITA
Normalized: crysvita
Drug KYOWA KIRIN, INC. $18.75 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $18.60 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
BENLYSTA
benlysta
2025 Benlysta 2024 25
Beneficiary count suppressed
exact normalized Medicare Part D
PROLIA
prolia
2025 Prolia 2024 29 exact normalized Medicare Part D
RINVOQ
rinvoq
2025 Rinvoq 2024 14
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 RINVOQ
open payments reported associated product
CMS Open Payments — General Payments
279238 supporting records · 34343 recipient NPIs · example record 1201352600
Rinvoq · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 ENBREL
open payments reported associated product
CMS Open Payments — General Payments
9330 supporting records · 2094 recipient NPIs · example record 1226877474
Enbrel · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 PROLIA
open payments reported associated product
CMS Open Payments — General Payments
20867 supporting records · 11744 recipient NPIs · example record 1226874448
Prolia · 2024
Exact normalized brand match · 1 Part D row
29 18
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 BENLYSTA
open payments reported associated product
CMS Open Payments — General Payments
19884 supporting records · 5034 recipient NPIs · example record 1190332353
Benlysta · 2024
Exact normalized brand match · 1 Part D row
25 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
MeloxicamMeloxicam17761
GabapentinGabapentin15352
MethotrexateMethotrexate Sodium14140
PrednisonePrednisone13740
AllopurinolAllopurinol8224
MethylprednisoloneMethylprednisolone7758
Pantoprazole SodiumPantoprazole Sodium7025
Cyclobenzaprine HclCyclobenzaprine Hcl6726
Alendronate SodiumAlendronate Sodium6418
Levothyroxine SodiumLevothyroxine Sodium4915
Folic AcidFolic Acid4616
PregabalinPregabalin4414
Amlodipine BesylateAmlodipine Besylate4213
Atorvastatin CalciumAtorvastatin Calcium4215
Metoprolol SuccinateMetoprolol Succinate37suppressed
Duloxetine HclDuloxetine Hcl30suppressed
ProliaDenosumab2918
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen28suppressed
BenlystaBelimumab25suppressed
CelecoxibCelecoxib25suppressed
Trazodone HclTrazodone Hcl25suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate24suppressed
Paroxetine HclParoxetine Hcl23suppressed
Rosuvastatin CalciumRosuvastatin Calcium23suppressed
TradjentaLinagliptin23suppressed
Cevimeline HclCevimeline Hcl22suppressed
Insulin SyringeSyringe And Needle,insulin,1ml21suppressed
Methotrexate SodiumMethotrexate Sodium/Pf21suppressed
Tramadol HclTramadol Hcl21suppressed
LisinoprilLisinopril20suppressed
FamotidineFamotidine19suppressed
Pilocarpine HclPilocarpine Hcl19suppressed
Humira(Cf) PenAdalimumab18suppressed
EstradiolEstradiol17suppressed
EliquisApixaban15suppressed
Metformin HclMetformin Hcl15suppressed
AzathioprineAzathioprine14suppressed
Mycophenolate MofetilMycophenolate Mofetil14suppressed
RinvoqUpadacitinib14suppressed
EnbrelEtanercept13suppressed
HydrochlorothiazideHydrochlorothiazide12suppressed
LorazepamLorazepam12suppressed
NaproxenNaproxen12suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
Metformin Hcl ErMetformin Hcl11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed

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 $2,472.04 · 90 records Amgen Inc. ACTHAR, BENLYSTA, Bimzelx, CRYSVITA, EVENITY, KRYSTEXXA, OCTAGAM IMMUNE GLOBULIN (HUMAN), OTEZLA, PEMGARDA, PROLIA, RINVOQ, SAPHNELO, SIMPONI ARIA, SKYRIZI, STRENSIQ, TAVNEOS, TREMFYA, ULTOMIRIS 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