Healthcare provider profile · identity verified

Sebastian Orion Groot, D.O.

Family Practice · BERKELEY, CA · NPI 1194251249

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

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.

There is no payer-company set available for this comparison.

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
Losartan PotassiumLosartan Potassium14140
Amlodipine BesylateAmlodipine Besylate12543
Atorvastatin CalciumAtorvastatin Calcium12339
Levothyroxine SodiumLevothyroxine Sodium8929
Tamsulosin HclTamsulosin Hcl7623
Rosuvastatin CalciumRosuvastatin Calcium6727
Trazodone HclTrazodone Hcl5620
GabapentinGabapentin5122
FinasterideFinasteride4711
HydrochlorothiazideHydrochlorothiazide4617
OmeprazoleOmeprazole4614
LisinoprilLisinopril4216
Albuterol Sulfate HfaAlbuterol Sulfate4016
Sertraline HclSertraline Hcl37suppressed
Pantoprazole SodiumPantoprazole Sodium3619
LorazepamLorazepam3514
Azelastine HclAzelastine Hcl3317
Metoprolol SuccinateMetoprolol Succinate3014
MeloxicamMeloxicam27suppressed
FurosemideFurosemide26suppressed
Metformin Hcl ErMetformin Hcl2612
CarvedilolCarvedilol22suppressed
OzempicSemaglutide22suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen21suppressed
PaxlovidNirmatrelvir/Ritonavir2121
SynthroidLevothyroxine Sodium21suppressed
Olmesartan MedoxomilOlmesartan Medoxomil20suppressed
AllopurinolAllopurinol19suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl19suppressed
Fluticasone PropionateFluticasone Propionate1911
Metformin HclMetformin Hcl19suppressed
AtenololAtenolol18suppressed
EliquisApixaban18suppressed
FamotidineFamotidine1811
Zolpidem TartrateZolpidem Tartrate1813
AlprazolamAlprazolam16suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1512
Hydroxyzine HclHydroxyzine Hcl14suppressed
ValsartanValsartan14suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
Hydromorphone HclHydromorphone Hcl13suppressed
JanuviaSitagliptin Phosphate13suppressed
Meclizine HclMeclizine Hcl13suppressed
Pravastatin SodiumPravastatin Sodium13suppressed
Alendronate SodiumAlendronate Sodium12suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
LevetiracetamLevetiracetam12suppressed
SucralfateSucralfate12suppressed
TemazepamTemazepam12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Buspirone HclBuspirone Hcl11suppressed
Liothyronine SodiumLiothyronine Sodium11suppressed
MirtazapineMirtazapine11suppressed
Montelukast SodiumMontelukast Sodium11suppressed

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
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