Healthcare provider profile · identity verified

Gary Bergen, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Infectious Disease · NAPLES, FL · NPI 1295833812

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 Gary Bergen, M.D. received $290.93 in general payments during 2025 across 15 reported records.

Insmed, Inc. accounted for 46.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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

Gilead Sciences, 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 Biktarvy as an associated drug or biological on 8065 records involving 2759 distinct recipient NPIs. Public Medicare Part D data also shows 46 claims for Biktarvy by this doctor in 2024.

Gilead Sciences, 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 Vemlidy as an associated drug or biological on 782 records involving 554 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Vemlidy by this doctor in 2024.

Paratek Pharmaceuticals, 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 NUZYRA as an associated drug or biological on 24089 records involving 10216 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Nuzyra by this doctor in 2024.

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

Payment overview · 2025

General Payments

$290.93

15 reported records · 6 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
Insmed, Inc. Unresolved — no canonical attribution shown $135.0346.4%92025
Paratek Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $41.4414.2%22025
ViiV Healthcare Company Unresolved — no canonical attribution shown $32.0111.0%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $30.8510.6%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $30.0710.3%12025
Shionogi Inc Unresolved — no canonical attribution shown $21.537.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$290.9315

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
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $135.03 9 2025
Source payment records
NUZYRA
Normalized: nuzyra
Drug Paratek Pharmaceuticals, Inc. $41.44 2 2025
Source payment records
DOVATO
Normalized: dovato
Drug ViiV Healthcare Company $32.01 1 2025
Source payment records
HYQVIA
Normalized: hyqvia
Biological Takeda Pharmaceuticals U.S.A., Inc. $30.07 1 2025
Source payment records
Brinsupri
Normalized: brinsupri
Drug Insmed, Inc. $28.72 1 2025
Source payment records
Fetroja
Normalized: fetroja
Drug Shionogi Inc $21.53 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
NUZYRA
nuzyra
2025 Nuzyra 2024 11
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
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Biktarvy
open payments reported associated product
CMS Open Payments — General Payments
8065 supporting records · 2759 recipient NPIs · example record 1234350766
Biktarvy · 2024
Exact normalized brand match · 1 Part D row
46 suppressed by CMS
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Vemlidy
open payments reported associated product
CMS Open Payments — General Payments
782 supporting records · 554 recipient NPIs · example record 1234350906
Vemlidy · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Paratek Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 NUZYRA
open payments reported associated product
CMS Open Payments — General Payments
24089 supporting records · 10216 recipient NPIs · example record 1181734338
Nuzyra · 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
DaptomycinDaptomycin8226
AzithromycinAzithromycin7726
CeftriaxoneCeftriaxone Sodium7524
Ethambutol HclEthambutol Hcl7221
RifampinRifampin5922
Doxycycline HyclateDoxycycline Hyclate5321
BiktarvyBictegrav/Emtricit/Tenofov Ala46suppressed
ErtapenemErtapenem Sodium4122
AmoxicillinAmoxicillin3311
CefadroxilCefadroxil2511
CephalexinCephalexin2313
LevofloxacinLevofloxacin2116
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2014
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1814
Cefpodoxime ProxetilCefpodoxime Proxetil18suppressed
Vancomycin HclVancomycin Hcl16suppressed
CefdinirCefdinir14suppressed
FluconazoleFluconazole14suppressed
IsentressRaltegravir Potassium14suppressed
Amikacin SulfateAmikacin Sulfate12suppressed
EdurantRilpivirine Hcl12suppressed
ValacyclovirValacyclovir Hcl12suppressed
VemlidyTenofovir Alafenamide12suppressed
Cefepime HclCefepime Hcl11suppressed
Imipenem-Cilastatin SodiumImipenem/Cilastatin Sodium11suppressed
NuzyraOmadacycline Tosylate11suppressed

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 $290.93 · 15 records Insmed, Inc. Arikayce, Brinsupri, DOVATO, Fetroja, HYQVIA, NUZYRA 3
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