Healthcare provider profile · identity verified

Sara Waterman, M.D.

Family Practice · SEATTLE, WA · NPI 1528057676

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
Amlodipine BesylateAmlodipine Besylate16851
Atorvastatin CalciumAtorvastatin Calcium15153
Levothyroxine SodiumLevothyroxine Sodium7020
LisinoprilLisinopril6725
Losartan PotassiumLosartan Potassium6023
Metformin HclMetformin Hcl5319
Metformin Hcl ErMetformin Hcl4814
HydrochlorothiazideHydrochlorothiazide4216
Fluticasone PropionateFluticasone Propionate3913
GabapentinGabapentin35suppressed
OmeprazoleOmeprazole29suppressed
Alendronate SodiumAlendronate Sodium27suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog27suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen26suppressed
Memantine HclMemantine Hcl25suppressed
SimvastatinSimvastatin25suppressed
TelmisartanTelmisartan24suppressed
Pantoprazole SodiumPantoprazole Sodium23suppressed
AllopurinolAllopurinol22suppressed
AtenololAtenolol22suppressed
Albuterol Sulfate HfaAlbuterol Sulfate20suppressed
Metoprolol TartrateMetoprolol Tartrate20suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2012
JardianceEmpagliflozin19suppressed
LovastatinLovastatin19suppressed
Tamsulosin HclTamsulosin Hcl18suppressed
FamotidineFamotidine17suppressed
Donepezil HclDonepezil Hcl15suppressed
EstradiolEstradiol15suppressed
Estradiol (Once Weekly)Estradiol14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
Ammonium LactateAmmonium Lactate13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
DescovyEmtricitabine/Tenofov Alafenam12suppressed
IsentressRaltegravir Potassium12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
Potassium ChloridePotassium Chloride12suppressed
BumetanideBumetanide11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Droplet Pen NeedlePen Needle, Diabetic11suppressed
KetoconazoleKetoconazole11suppressed
Trazodone HclTrazodone Hcl11suppressed

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