Healthcare provider profile · identity verified

Jill Chaplin, MD

Family Practice · EUGENE, OR · NPI 1508803743

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

Brand	Generic	Claims	Beneficiaries
Levothyroxine Sodium	Levothyroxine Sodium	470	134
Rosuvastatin Calcium	Rosuvastatin Calcium	400	125
Lisinopril	Lisinopril	356	109
Metoprolol Succinate	Metoprolol Succinate	335	101
Amlodipine Besylate	Amlodipine Besylate	329	99
Sertraline Hcl	Sertraline Hcl	329	104
Pravastatin Sodium	Pravastatin Sodium	318	98
Omeprazole	Omeprazole	309	90
Gabapentin	Gabapentin	258	64
Albuterol Sulfate Hfa	Albuterol Sulfate	256	86
Furosemide	Furosemide	196	57
Metformin Hcl Er	Metformin Hcl	196	70
Eliquis	Apixaban	189	48
Losartan Potassium	Losartan Potassium	186	64
Atorvastatin Calcium	Atorvastatin Calcium	180	55
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	175	48
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	161	47
Pantoprazole Sodium	Pantoprazole Sodium	161	42
Trazodone Hcl	Trazodone Hcl	154	39
Oxycodone Hcl	Oxycodone Hcl	152	30
Bupropion Xl	Bupropion Hcl	142	46
Carvedilol	Carvedilol	142	45
Potassium Chloride	Potassium Chloride	139	46
Alendronate Sodium	Alendronate Sodium	133	39
Ozempic	Semaglutide	133	20
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	128	48
Duloxetine Hcl	Duloxetine Hcl	125	34
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	122	30
Tamsulosin Hcl	Tamsulosin Hcl	115	34
Montelukast Sodium	Montelukast Sodium	108	34
Fluticasone Propionate	Fluticasone Propionate	105	40
Tramadol Hcl	Tramadol Hcl	99	21
Buprenorphine-Naloxone	Buprenorphine Hcl/Naloxone Hcl	94	14
Nortriptyline Hcl	Nortriptyline Hcl	90	23
Jardiance	Empagliflozin	89	26
Mirtazapine	Mirtazapine	89	26
Tizanidine Hcl	Tizanidine Hcl	86	29
Warfarin Sodium	Warfarin Sodium	83	20
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	77	26
Spironolactone	Spironolactone	77	23
Buspirone Hcl	Buspirone Hcl	72	23
Famotidine	Famotidine	72	31
Trulicity	Dulaglutide	71	15
Metformin Hcl	Metformin Hcl	70	27
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	69	20
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	69	20
Prednisone	Prednisone	69	37
Estradiol	Estradiol	67	32
Ondansetron Odt	Ondansetron	64	18
Metoprolol Tartrate	Metoprolol Tartrate	60	17
Allopurinol	Allopurinol	58	19
Citalopram Hbr	Citalopram Hydrobromide	58	13
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	57	16
Ondansetron Hcl	Ondansetron Hcl	57	14
Sumatriptan Succinate	Sumatriptan Succinate	57	16
Ibuprofen	Ibuprofen	55	22
Clopidogrel	Clopidogrel Bisulfate	54	17
Hydrochlorothiazide	Hydrochlorothiazide	54	19
Atenolol	Atenolol	53	15
Ezetimibe	Ezetimibe	53	19
Isosorbide Mononitrate Er	Isosorbide Mononitrate	48	15
Glipizide Er	Glipizide	47	16
Meloxicam	Meloxicam	45	12
Valacyclovir	Valacyclovir Hcl	44	16
Pregabalin	Pregabalin	43	13
Fenofibrate	Fenofibrate Nanocrystallized	39	11
Quetiapine Fumarate	Quetiapine Fumarate	39	suppressed
Spiriva Handihaler	Tiotropium Bromide	39	suppressed
Incruse Ellipta	Umeclidinium Bromide	38	suppressed
Ropinirole Hcl	Ropinirole Hcl	38	12
Diclofenac Sodium	Diclofenac Sodium	37	16
Bupropion Hcl Sr	Bupropion Hcl	36	12
Buprenorphine Hcl	Buprenorphine Hcl	35	suppressed
Acyclovir	Acyclovir	34	13
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	34	suppressed
Donepezil Hcl	Donepezil Hcl	34	14
Dicyclomine Hcl	Dicyclomine Hcl	33	13
Nystatin	Nystatin	33	14
Spiriva Respimat	Tiotropium Bromide	33	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	32	suppressed
Glipizide	Glipizide	32	11
Humulin 70/30 Kwikpen	Insulin Nph Hum/Reg Insulin Hm	32	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	32	24
Celecoxib	Celecoxib	30	suppressed
Hydralazine Hcl	Hydralazine Hcl	30	suppressed
Varenicline Tartrate	Varenicline Tartrate	30	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	30	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	29	22
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	29	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	28	suppressed
Fluconazole	Fluconazole	27	17
Azithromycin	Azithromycin	26	20
Clonazepam	Clonazepam	26	suppressed
Fenofibrate	Fenofibrate	26	suppressed
Lansoprazole	Lansoprazole	26	suppressed
Levetiracetam	Levetiracetam	26	suppressed
Lorazepam	Lorazepam	26	17
Methadone Hcl	Methadone Hcl	25	suppressed
Nitroglycerin	Nitroglycerin	25	17
Olanzapine	Olanzapine	25	suppressed
Synthroid	Levothyroxine Sodium	25	suppressed
Escitalopram Oxalate	Escitalopram Oxalate	24	suppressed
Humulin 70-30	Insulin Nph Hum/Reg Insulin Hm	24	suppressed
Mounjaro	Tirzepatide	24	suppressed
Promethazine Hcl	Promethazine Hcl	24	13
Topiramate	Topiramate	24	suppressed
Irbesartan	Irbesartan	23	suppressed
Prazosin Hcl	Prazosin Hcl	23	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	22	suppressed
Arnuity Ellipta	Fluticasone Furoate	22	suppressed
Baclofen	Baclofen	22	suppressed
Boostrix Tdap	Diphth,pertuss(Acell),tet Vac	22	22
Doxycycline Monohydrate	Doxycycline Monohydrate	22	19
Humalog Kwikpen U-100	Insulin Lispro	22	suppressed
Lamotrigine	Lamotrigine	22	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	21	suppressed
Memantine Hcl	Memantine Hcl	21	suppressed
Divalproex Sodium	Divalproex Sodium	20	suppressed
Farxiga	Dapagliflozin Propanediol	20	suppressed
Symbicort	Budesonide/Formoterol Fumarate	20	suppressed
Aripiprazole	Aripiprazole	19	suppressed
Azelastine Hcl	Azelastine Hcl	19	suppressed
Qvar Redihaler	Beclomethasone Dipropionate	19	suppressed
Testosterone Cypionate	Testosterone Cypionate	19	suppressed
Valsartan	Valsartan	19	suppressed
Clonidine Hcl	Clonidine Hcl	18	suppressed
Finasteride	Finasteride	18	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	18	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	18	suppressed
Clobetasol Propionate	Clobetasol Propionate	17	11
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	17	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	17	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	16	suppressed
Linzess	Linaclotide	16	suppressed
Methocarbamol	Methocarbamol	16	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	16	suppressed
Morphine Sulfate Er	Morphine Sulfate	16	suppressed
Primidone	Primidone	16	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	16	suppressed
Verapamil Er	Verapamil Hcl	16	suppressed
Amoxicillin	Amoxicillin	15	11
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	15	suppressed
Ketoconazole	Ketoconazole	15	suppressed
Loperamide	Loperamide Hcl	15	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	14	suppressed
Labetalol Hcl	Labetalol Hcl	14	suppressed
Propranolol Hcl Er	Propranolol Hcl	14	suppressed
Telmisartan	Telmisartan	14	suppressed
Tenivac	Tetanus-Diphtheria Toxoids/Pf	14	14
Wixela Inhub	Fluticasone Propion/Salmeterol	14	suppressed
Benazepril Hcl	Benazepril Hcl	13	suppressed
Midodrine Hcl	Midodrine Hcl	13	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	13	suppressed
Propranolol Hcl	Propranolol Hcl	13	suppressed
Risperidone	Risperidone	13	suppressed
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	12	suppressed
Divalproex Sodium Er	Divalproex Sodium	12	suppressed
Entresto	Sacubitril/Valsartan	12	suppressed
Fiasp Flextouch	Insulin Aspart (Niacinamide)	12	suppressed
Fluticasone-Salmeterol Hfa	Fluticasone Propion/Salmeterol	12	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	12	suppressed
Lithium Carbonate Er	Lithium Carbonate	12	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	12	11
Rybelsus	Semaglutide	12	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	12	11
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	11	suppressed
Cartia Xt	Diltiazem Hcl	11	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	11	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	11	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	11	suppressed
Premarin	Estrogens, Conjugated	11	suppressed
Tetrabenazine	Tetrabenazine	11	suppressed
Xarelto	Rivaroxaban	11	suppressed

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.

Year	General Payments	Main payer	Explicit products	Company overlaps	Part D coverage
2025	—	—	—	—	—
2024	—	—	—	—	Complete

Questions to ask

Questions you could discuss with your doctor

Are there reasonable alternatives I should understand when we discuss treatment options?
How should I interpret the industry-payment records shown here in the context of my care?

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Payment and Medicare prescribing data can cover different years; every comparison shows both years explicitly.
Part D does not represent a doctor’s entire practice; it excludes many patients and is subject to CMS public-release thresholds.
Company–drug relationships must have an auditable source, a precise relationship type, and a valid evidence period. Unresolved mappings are not published.
Generic drug claims are not attributed to a specific manufacturer without manufacturer-level evidence.
When a source extract is incomplete, missing rows are never treated as proof of no payments or no prescriptions.

Loaded source releases

Dataset	Year	Publication	Source
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