Healthcare provider profile · identity verified

Gharoon Panahi, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology · FOUNTAIN VALLEY, CA · NPI 1912956053

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 Gharoon Panahi, MD received $2,044.11 in general payments during 2025 across 105 reported records.

Amgen Inc. accounted for 17.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 23 associated products.

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

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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Synthroid 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 19 claims for Prolia by this doctor in 2024.

Janssen Biotech, 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 SIMPONI ARIA as an associated drug or biological on 28612 records involving 8458 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Simponi Aria 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 11 claims for Trulicity by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,044.11

105 reported records · 16 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 $361.7217.7%272025
UCB, Inc. Unresolved — no canonical attribution shown $342.7516.8%172025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $270.4913.2%132025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $263.6212.9%132025
ABBVIE INC. Unresolved — no canonical attribution shown $214.4010.5%92025
Lilly USA, LLC Unresolved — no canonical attribution shown $114.885.6%52025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $103.005.0%42025
Radius Health, Inc. Unresolved — no canonical attribution shown $89.794.4%42025
PFIZER INC. Unresolved — no canonical attribution shown $69.463.4%32025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $59.952.9%32025
Alvogen Inc Unresolved — no canonical attribution shown $43.682.1%22025
GENZYME CORPORATION Unresolved — no canonical attribution shown $24.081.2%12025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $23.741.2%12025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $23.141.1%12025
Fidia Pharma USA Inc. Unresolved — no canonical attribution shown $21.581.1%12025
Aurinia Pharma U.S., Inc. Unresolved — no canonical attribution shown $17.830.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,044.11105

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. $342.75 17 2025
Source payment records
SAPHNELO
Normalized: saphnelo
Biological AstraZeneca Pharmaceuticals LP $270.49 13 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $263.62 13 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $211.71 17 2025
Source payment records
ENBREL
Normalized: enbrel
Biological Amgen Inc. $171.13 13 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $150.01 10 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $134.31 5 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $114.88 5 2025
Source payment records
BENLYSTA
Normalized: benlysta
Biological GlaxoSmithKline, LLC. $103.00 4 2025
Source payment records
Tymlos
Normalized: tymlos
Drug Radius Health, Inc. $89.79 4 2025
Source payment records
TALTZ
Normalized: taltz
Drug Lilly USA, LLC $87.23 4 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $80.09 4 2025
Source payment records
OFEV
Normalized: ofev
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $59.95 3 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $53.86 3 2025
Source payment records
XELJANZ
Normalized: xeljanz
Drug PFIZER INC. $49.40 2 2025
Source payment records
TERIPARATIDE
Normalized: teriparatide
Drug Alvogen Inc $43.68 2 2025
Source payment records
OCTAGAM IMMUNE GLOBULIN (HUMAN)
Normalized: octagam immune globulin human
Drug PFIZER INC. $37.47 2 2025
Source payment records
KEVZARA
Normalized: kevzara
Biological GENZYME CORPORATION $24.08 1 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $23.74 1 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $23.14 1 2025
Source payment records
HYMOVIS
Normalized: hymovis
Device Fidia Pharma USA Inc. $21.58 1 2025
Source payment records
TRILURON
Normalized: triluron
Device Fidia Pharma USA Inc. $21.58 1 2025
Source payment records
LUPKYNIS
Normalized: lupkynis
Drug Aurinia Pharma U.S., Inc. $17.83 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 19 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 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
20 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
19 15
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 SIMPONI ARIA
open payments reported associated product
CMS Open Payments — General Payments
28612 supporting records · 8458 recipient NPIs · example record 1174257377
Simponi Aria · 2024
Exact normalized brand match · 1 Part D row
18 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
11 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
Hydroxychloroquine SulfateHydroxychloroquine Sulfate8127
Duloxetine HclDuloxetine Hcl6826
MethotrexateMethotrexate Sodium6826
Levothyroxine SodiumLevothyroxine Sodium6116
GabapentinGabapentin5825
PrednisonePrednisone4920
OmeprazoleOmeprazole4819
AllopurinolAllopurinol4714
Amlodipine BesylateAmlodipine Besylate4719
ActemraTocilizumab46suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4311
Atorvastatin CalciumAtorvastatin Calcium4215
Rosuvastatin CalciumRosuvastatin Calcium4112
Metformin HclMetformin Hcl3612
FamotidineFamotidine2713
LeflunomideLeflunomide25suppressed
Trazodone HclTrazodone Hcl2411
IbuprofenIbuprofen2211
Pravastatin SodiumPravastatin Sodium22suppressed
Fluoxetine HclFluoxetine Hcl20suppressed
MeloxicamMeloxicam20suppressed
MyrbetriqMirabegron20suppressed
SynthroidLevothyroxine Sodium20suppressed
AtenololAtenolol19suppressed
Metoprolol SuccinateMetoprolol Succinate19suppressed
Pantoprazole SodiumPantoprazole Sodium19suppressed
ProliaDenosumab1915
Tramadol HclTramadol Hcl19suppressed
Escitalopram OxalateEscitalopram Oxalate18suppressed
Ibandronate SodiumIbandronate Sodium18suppressed
Simponi AriaGolimumab18suppressed
LisinoprilLisinopril17suppressed
Nifedipine ErNifedipine17suppressed
HydrochlorothiazideHydrochlorothiazide16suppressed
Losartan PotassiumLosartan Potassium16suppressed
SimvastatinSimvastatin16suppressed
Breo ElliptaFluticasone/Vilanterol15suppressed
FebuxostatFebuxostat15suppressed
JanuviaSitagliptin Phosphate15suppressed
Propranolol HclPropranolol Hcl13suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
EzetimibeEzetimibe12suppressed
Metformin Hcl ErMetformin Hcl12suppressed
Potassium ChloridePotassium Chloride12suppressed
PregabalinPregabalin12suppressed
Albuterol Sulfate HfaAlbuterol Sulfate11suppressed
Cevimeline HclCevimeline Hcl11suppressed
Combivent RespimatIpratropium/Albuterol Sulfate11suppressed
Enbrel SureclickEtanercept11suppressed
LidocaineLidocaine11suppressed
RestasisCyclosporine11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed
TrulicityDulaglutide11suppressed

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 $2,044.11 · 105 records Amgen Inc. ACTHAR, BENLYSTA, Bimzelx, ENBREL, EVENITY, HYMOVIS, KEVZARA, LUPKYNIS, OCTAGAM IMMUNE GLOBULIN (HUMAN), OFEV, OTEZLA, PROLIA, PURIFIED CORTROPHIN GEL, RINVOQ, SAPHNELO, SKYRIZI, TALTZ, TERIPARATIDE, TREMFYA, TRILURON, Tymlos, XELJANZ, ZEPBOUND 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