Healthcare provider profile · identity verified

Dylan L Bellavance, DO

Allopathic & Osteopathic Physicians|General Practice · LARKSPUR, CA · NPI 1013414507

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 Dylan L Bellavance, DO received $34.35 in general payments during 2025 across 1 reported records.

Gilead Sciences, Inc. accounted for 100.0% of that reported general-payment amount.

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 16 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 Descovy as an associated drug or biological on 2032 records involving 589 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Descovy by this doctor in 2024.

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

Payment overview · 2025

General Payments

$34.35

1 reported records · 1 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
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $34.35100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$34.351

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

Payment records were found, but the reported records did not identify a specific associated product for this analysis.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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
16 suppressed by CMS
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Descovy
open payments reported associated product
CMS Open Payments — General Payments
2032 supporting records · 589 recipient NPIs · example record 1234351196
Descovy · 2024
Exact normalized brand match · 1 Part D row
12 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
Atorvastatin CalciumAtorvastatin Calcium17048
GabapentinGabapentin13826
Metformin HclMetformin Hcl8322
Amlodipine BesylateAmlodipine Besylate7526
LisinoprilLisinopril7227
Losartan PotassiumLosartan Potassium6119
Levothyroxine SodiumLevothyroxine Sodium5912
Tamsulosin HclTamsulosin Hcl4917
Metoprolol SuccinateMetoprolol Succinate4812
NaproxenNaproxen44suppressed
FamotidineFamotidine4112
Albuterol Sulfate HfaAlbuterol Sulfate3814
ClonazepamClonazepam36suppressed
OmeprazoleOmeprazole3512
Trazodone HclTrazodone Hcl3513
Alendronate SodiumAlendronate Sodium32suppressed
Fluticasone PropionateFluticasone Propionate3117
LorazepamLorazepam31suppressed
Pantoprazole SodiumPantoprazole Sodium30suppressed
MeloxicamMeloxicam28suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen25suppressed
LactuloseLactulose23suppressed
ChlorthalidoneChlorthalidone22suppressed
BaclofenBaclofen21suppressed
Diclofenac SodiumDiclofenac Sodium20suppressed
ValacyclovirValacyclovir Hcl20suppressed
EliquisApixaban18suppressed
Montelukast SodiumMontelukast Sodium18suppressed
SimvastatinSimvastatin18suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl17suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide17suppressed
BiktarvyBictegrav/Emtricit/Tenofov Ala16suppressed
IbuprofenIbuprofen16suppressed
Oxycodone HclOxycodone Hcl16suppressed
TriumeqAbacavir/Dolutegravir/Lamivudi16suppressed
CelecoxibCelecoxib15suppressed
HydrocortisoneHydrocortisone15suppressed
Ventolin HfaAlbuterol Sulfate15suppressed
DutasterideDutasteride14suppressed
Escitalopram OxalateEscitalopram Oxalate14suppressed
Glipizide ErGlipizide14suppressed
Incruse ElliptaUmeclidinium Bromide14suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
Combivent RespimatIpratropium/Albuterol Sulfate13suppressed
LubiprostoneLubiprostone13suppressed
Advair HfaFluticasone Propion/Salmeterol12suppressed
Buprenorphine HclBuprenorphine Hcl12suppressed
DescovyEmtricitabine/Tenofov Alafenam12suppressed
DiazepamDiazepam12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
MyrbetriqMirabegron12suppressed
RybelsusSemaglutide12suppressed
AllopurinolAllopurinol11suppressed
Metoprolol TartrateMetoprolol Tartrate11suppressed
Spiriva RespimatTiotropium Bromide11suppressed
TemazepamTemazepam11suppressed
TestosteroneTestosterone11suppressed
Zolpidem TartrateZolpidem Tartrate11suppressed

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 $34.35 · 1 records Gilead Sciences, Inc. 2
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