Healthcare provider profile · identity verified

Michael D Kohen, M.D.

Allopathic & Osteopathic Physicians|Allergy & Immunology · DAYTONA BEACH, FL · NPI 1013909951

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 Michael D Kohen, M.D. received $3,588.32 in general payments during 2025 across 140 reported records.

UCB, Inc. accounted for 16.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 33 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: 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 34 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 22 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 21 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Trelegy Ellipta 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 OLUMIANT as an associated drug or biological on 560 records involving 277 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Olumiant by this doctor in 2024.

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

Payment overview · 2025

General Payments

$3,588.32

140 reported records · 21 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
UCB, Inc. Unresolved — no canonical attribution shown $596.4316.6%222025
Amgen Inc. Unresolved — no canonical attribution shown $556.9415.5%232025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $364.0110.1%102025
PFIZER INC. Unresolved — no canonical attribution shown $350.339.8%182025
ABBVIE INC. Unresolved — no canonical attribution shown $334.929.3%172025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $223.126.2%42025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $190.305.3%62025
Lilly USA, LLC Unresolved — no canonical attribution shown $171.084.8%92025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $167.884.7%102025
ADMA BioManufacturing LLC Unresolved — no canonical attribution shown $125.003.5%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $100.942.8%42025
Radius Health, Inc. Unresolved — no canonical attribution shown $95.592.7%32025
Grifols USA, LLC Unresolved — no canonical attribution shown $53.211.5%22025
Insmed, Inc. Unresolved — no canonical attribution shown $44.111.2%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $40.021.1%12025
ARS Pharmaceuticals Operations, Inc. Unresolved — no canonical attribution shown $37.391.0%22025
GENZYME CORPORATION Unresolved — no canonical attribution shown $36.191.0%12025
CSL Behring Unresolved — no canonical attribution shown $32.670.9%12025
Sandoz Inc. Unresolved — no canonical attribution shown $29.670.8%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $21.600.6%12025
ALK-Abello, Inc Unresolved — no canonical attribution shown $16.920.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$3,436.95137
Education$151.373

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
Bimzelx
Normalized: bimzelx
Biological UCB, Inc. $569.18 21 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $365.11 13 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $364.01 10 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $320.21 16 2025
Source payment records
XELJANZ
Normalized: xeljanz
Drug PFIZER INC. $259.40 13 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological Regeneron Healthcare Solutions, Inc. $223.12 4 2025
Source payment records
COSENTYX
Normalized: cosentyx
Drug Novartis Pharmaceuticals Corporation $190.30 6 2025
Source payment records
TALTZ
Normalized: taltz
Drug Lilly USA, LLC $171.08 9 2025
Source payment records
BENLYSTA
Normalized: benlysta
Biological GlaxoSmithKline, LLC. $142.55 8 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $137.20 7 2025
Source payment records
CUVITRU
Normalized: cuvitru
Biological Takeda Pharmaceuticals U.S.A., Inc. $100.94 4 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $77.91 5 2025
Source payment records
Xembify
Normalized: xembify
Biological Grifols USA, LLC $53.21 2 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $52.97 3 2025
Source payment records
CIBINQO
Normalized: cibinqo
Drug PFIZER INC. $49.38 3 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $46.73 2 2025
Source payment records
Brinsupri
Normalized: brinsupri
Drug Insmed, Inc. $44.11 2 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $40.03 2 2025
Source payment records
ORENCIA
Normalized: orencia
Biological E.R. Squibb & Sons, L.L.C. $40.02 1 2025
Source payment records
NEFFY
Normalized: neffy
Drug ARS Pharmaceuticals Operations, Inc. $37.39 2 2025
Source payment records
KEVZARA
Normalized: kevzara
Biological GENZYME CORPORATION $36.19 1 2025
Source payment records
Hizentra
Normalized: hizentra
Biological CSL Behring $32.67 1 2025
Source payment records
JUBBONTI
Normalized: jubbonti
Biological Sandoz Inc. $29.67 2 2025
Source payment records
Cimzia
Normalized: cimzia
Drug UCB, Inc. $27.25 1 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $25.33 2 2025
Source payment records
OCTAGAM IMMUNE GLOBULIN (HUMAN)
Normalized: octagam immune globulin human
Drug PFIZER INC. $24.77 1 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological Amgen Inc. $20.76 1 2025
Source payment records
Grastek
Normalized: grastek
Drug ALK-Abello, Inc $16.92 1 2025
Source payment records
Odactra
Normalized: odactra
Drug ALK-Abello, Inc $16.92 1 2025
Source payment records
Ragwitek
Normalized: ragwitek
Drug ALK-Abello, Inc $16.92 1 2025
Source payment records
CUTAQUIG
Normalized: cutaquig
Biological PFIZER INC. $16.78 1 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological PFIZER INC. $16.78 1 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $12.43 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
PROLIA
prolia
2025 Prolia 2024 21 exact normalized Medicare Part D
RINVOQ
rinvoq
2025 Rinvoq 2024 34
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
34 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
22 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
21 13
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
25 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 OLUMIANT
open payments reported associated product
CMS Open Payments — General Payments
560 supporting records · 277 recipient NPIs · example record 1186464669
Olumiant · 2024
Exact normalized brand match · 1 Part D row
23 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
MethotrexateMethotrexate Sodium565179
Hydroxychloroquine SulfateHydroxychloroquine Sulfate526167
PrednisonePrednisone488169
LeflunomideLeflunomide26477
Montelukast SodiumMontelukast Sodium22774
AllopurinolAllopurinol20769
Albuterol Sulfate HfaAlbuterol Sulfate16461
Ipratropium BromideIpratropium Bromide14754
SulfasalazineSulfasalazine12953
Folic AcidFolic Acid8827
Fluticasone PropionateFluticasone Propionate8730
Risedronate SodiumRisedronate Sodium8633
AzathioprineAzathioprine8027
Leucovorin CalciumLeucovorin Calcium7725
GabapentinGabapentin7124
Xeljanz XrTofacitinib Citrate61suppressed
Mycophenolate MofetilMycophenolate Mofetil5716
Cimzia (2 Pack)Certolizumab Pegol52suppressed
Methotrexate SodiumMethotrexate Sodium/Pf5218
Breo ElliptaFluticasone/Vilanterol5116
Cevimeline HclCevimeline Hcl5023
Duloxetine HclDuloxetine Hcl4811
Ibandronate SodiumIbandronate Sodium4819
Azelastine HclAzelastine Hcl4515
Pilocarpine HclPilocarpine Hcl4516
MethylprednisoloneMethylprednisolone4322
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride4016
LorazepamLorazepam39suppressed
Tramadol HclTramadol Hcl39suppressed
Alendronate SodiumAlendronate Sodium3715
Triamcinolone AcetonideTriamcinolone Acetonide3517
RinvoqUpadacitinib34suppressed
Enbrel MiniEtanercept32suppressed
FebuxostatFebuxostat3214
ColchicineColchicine3112
Tizanidine HclTizanidine Hcl3111
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3012
OmeprazoleOmeprazole29suppressed
Arnuity ElliptaFluticasone Furoate27suppressed
AzithromycinAzithromycin2716
Diclofenac SodiumDiclofenac Sodium2711
Pantoprazole SodiumPantoprazole Sodium27suppressed
PregabalinPregabalin27suppressed
CelecoxibCelecoxib25suppressed
Trazodone HclTrazodone Hcl25suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter25suppressed
Cyclosporine ModifiedCyclosporine, Modified23suppressed
OlumiantBaricitinib23suppressed
Ropinirole HclRopinirole Hcl23suppressed
AlprazolamAlprazolam22suppressed
EnbrelEtanercept22suppressed
MeloxicamMeloxicam2211
ProliaDenosumab2113
Cyclobenzaprine HclCyclobenzaprine Hcl19suppressed
EpinephrineEpinephrine1919
AmoxicillinAmoxicillin1716
Hydroxyzine HclHydroxyzine Hcl17suppressed
Minocycline HclMinocycline Hcl1711
MupirocinMupirocin17suppressed
ValacyclovirValacyclovir Hcl17suppressed
Wixela InhubFluticasone Propion/Salmeterol16suppressed
DuleraMometasone/Formoterol15suppressed
FamotidineFamotidine15suppressed
Enbrel SureclickEtanercept14suppressed
Humira(Cf) PenAdalimumab14suppressed
ClarithromycinClarithromycin1311
IbuprofenIbuprofen13suppressed
LansoprazoleLansoprazole13suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
LidocaineLidocaine12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
CarisoprodolCarisoprodol11suppressed

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 $3,588.32 · 140 records UCB, Inc. BENLYSTA, Bimzelx, Brinsupri, CIBINQO, COSENTYX, CUTAQUIG, CUVITRU, Cimzia, DUPIXENT, EVENITY, Grastek, Hizentra, JUBBONTI, KEVZARA, KRYSTEXXA, NEFFY, NUCALA, OCTAGAM IMMUNE GLOBULIN (HUMAN), ORENCIA, Odactra, PANZYGA, PROLIA, RINVOQ, Ragwitek, SKYRIZI, TALTZ, TAVNEOS, TEZSPIRE, TREMFYA, UPLIZNA, XELJANZ, Xembify, ZEPBOUND 5
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