Healthcare provider profile · identity verified

Tiffany Starr Hanf, MD

Allopathic & Osteopathic Physicians|Internal Medicine · SPOKANE, WA · NPI 1336358761

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 Tiffany Starr Hanf, MD received $561.79 in general payments during 2025 across 9 reported records.

SK Life Science, Inc. accounted for 100.0% of that reported general-payment amount.

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

Payment overview · 2025

General Payments

$561.79

9 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
SK Life Science, Inc. SK Life Science, Inc.
exact · evidence 2025-04-03
$561.79100.0%92025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$561.799

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
EliquisApixaban15735
Levothyroxine SodiumLevothyroxine Sodium14838
FurosemideFurosemide9930
Atorvastatin CalciumAtorvastatin Calcium9728
GabapentinGabapentin8625
Metoprolol SuccinateMetoprolol Succinate8530
Tamsulosin HclTamsulosin Hcl7122
LisinoprilLisinopril6927
Quetiapine FumarateQuetiapine Fumarate6813
Trazodone HclTrazodone Hcl6118
Pantoprazole SodiumPantoprazole Sodium5623
Losartan PotassiumLosartan Potassium5418
Amlodipine BesylateAmlodipine Besylate5323
Potassium ChloridePotassium Chloride4726
Sertraline HclSertraline Hcl47suppressed
Duloxetine HclDuloxetine Hcl4516
AllopurinolAllopurinol4211
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4211
FamotidineFamotidine4013
CarvedilolCarvedilol35suppressed
XareltoRivaroxaban33suppressed
ClopidogrelClopidogrel Bisulfate31suppressed
OlanzapineOlanzapine31suppressed
Escitalopram OxalateEscitalopram Oxalate3012
Insulin Lispro Kwikpen U-100Insulin Lispro27suppressed
TorsemideTorsemide2712
Metoprolol TartrateMetoprolol Tartrate26suppressed
Oseltamivir PhosphateOseltamivir Phosphate2626
Diltiazem 24hr Er (Cd)Diltiazem Hcl24suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav23suppressed
BaclofenBaclofen23suppressed
Brimonidine TartrateBrimonidine Tartrate22suppressed
Buspirone HclBuspirone Hcl22suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr21suppressed
Klor-Con 10Potassium Chloride21suppressed
Ropinirole HclRopinirole Hcl21suppressed
SpironolactoneSpironolactone20suppressed
Doxycycline HyclateDoxycycline Hyclate19suppressed
FinasterideFinasteride19suppressed
Donepezil HclDonepezil Hcl18suppressed
Amiodarone HclAmiodarone Hcl17suppressed
Metformin HclMetformin Hcl17suppressed
Prazosin HclPrazosin Hcl17suppressed
Diclofenac SodiumDiclofenac Sodium16suppressed
Divalproex SodiumDivalproex Sodium16suppressed
Enoxaparin SodiumEnoxaparin Sodium16suppressed
JanuviaSitagliptin Phosphate16suppressed
Metformin Hcl ErMetformin Hcl16suppressed
MirtazapineMirtazapine16suppressed
Oxybutynin ChlorideOxybutynin Chloride16suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn15suppressed
MethocarbamolMethocarbamol15suppressed
Metoclopramide HclMetoclopramide Hcl15suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
PrednisonePrednisone13suppressed
Tizanidine HclTizanidine Hcl13suppressed
Hydralazine HclHydralazine Hcl12suppressed
Memantine HclMemantine Hcl12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
Alendronate SodiumAlendronate Sodium11suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate11suppressed
JardianceEmpagliflozin11suppressed
LatanoprostLatanoprost11suppressed
LevetiracetamLevetiracetam11suppressed
Nortriptyline HclNortriptyline Hcl11suppressed
Rosuvastatin CalciumRosuvastatin Calcium11suppressed

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 $561.79 · 9 records SK Life Science, Inc.
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