Healthcare provider profile · identity verified

Randy S Heidel, MD

Internal Medicine · MADISON, WI · NPI 1003855206

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
Atorvastatin Calcium	Atorvastatin Calcium	638	176
Amlodipine Besylate	Amlodipine Besylate	444	125
Omeprazole	Omeprazole	358	94
Levothyroxine Sodium	Levothyroxine Sodium	306	84
Lisinopril	Lisinopril	270	78
Metoprolol Succinate	Metoprolol Succinate	245	66
Losartan Potassium	Losartan Potassium	232	60
Eliquis	Apixaban	224	50
Irbesartan	Irbesartan	218	52
Rosuvastatin Calcium	Rosuvastatin Calcium	198	54
Tamsulosin Hcl	Tamsulosin Hcl	196	42
Gabapentin	Gabapentin	177	52
Simvastatin	Simvastatin	172	45
Metformin Hcl Er	Metformin Hcl	154	42
Famotidine	Famotidine	141	43
Fluticasone Propionate	Fluticasone Propionate	139	50
Hydrochlorothiazide	Hydrochlorothiazide	137	40
Duloxetine Hcl	Duloxetine Hcl	129	23
Pantoprazole Sodium	Pantoprazole Sodium	118	35
Finasteride	Finasteride	109	22
Sertraline Hcl	Sertraline Hcl	105	23
Oxycodone Hcl	Oxycodone Hcl	97	20
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	92	17
Trazodone Hcl	Trazodone Hcl	89	33
Fluoxetine Hcl	Fluoxetine Hcl	85	21
Furosemide	Furosemide	85	28
Albuterol Sulfate Hfa	Albuterol Sulfate	84	33
Bupropion Xl	Bupropion Hcl	84	18
Metoprolol Tartrate	Metoprolol Tartrate	82	19
Metformin Hcl	Metformin Hcl	79	25
Ezetimibe	Ezetimibe	75	22
Escitalopram Oxalate	Escitalopram Oxalate	74	18
Alendronate Sodium	Alendronate Sodium	72	23
Pregabalin	Pregabalin	72	17
Allopurinol	Allopurinol	71	20
Doxazosin Mesylate	Doxazosin Mesylate	63	18
Trulicity	Dulaglutide	63	suppressed
Carvedilol	Carvedilol	60	19
Zolpidem Tartrate	Zolpidem Tartrate	59	15
Mirtazapine	Mirtazapine	53	16
Tramadol Hcl	Tramadol Hcl	53	15
Montelukast Sodium	Montelukast Sodium	50	suppressed
Olanzapine	Olanzapine	50	suppressed
Xarelto	Rivaroxaban	50	suppressed
Potassium Chloride	Potassium Chloride	49	15
Januvia	Sitagliptin Phosphate	47	11
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	46	suppressed
Buspirone Hcl	Buspirone Hcl	45	16
Diclofenac Sodium	Diclofenac Sodium	42	14
Quetiapine Fumarate	Quetiapine Fumarate	42	suppressed
Pravastatin Sodium	Pravastatin Sodium	41	13
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	41	suppressed
Atenolol	Atenolol	40	12
Alfuzosin Hcl Er	Alfuzosin Hcl	39	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	38	suppressed
Ozempic	Semaglutide	38	suppressed
Benazepril Hcl	Benazepril Hcl	37	11
Spironolactone	Spironolactone	37	13
Triamcinolone Acetonide	Triamcinolone Acetonide	37	21
Citalopram Hbr	Citalopram Hydrobromide	36	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	36	suppressed
Lorazepam	Lorazepam	35	14
Venlafaxine Hcl Er	Venlafaxine Hcl	34	suppressed
Azelastine Hcl	Azelastine Hcl	33	13
Oxybutynin Chloride Er	Oxybutynin Chloride	33	11
Tizanidine Hcl	Tizanidine Hcl	33	13
Estradiol	Estradiol	32	12
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	32	suppressed
Nystatin	Nystatin	31	suppressed
Divalproex Sodium	Divalproex Sodium	30	suppressed
Memantine Hcl	Memantine Hcl	30	suppressed
Prednisone	Prednisone	30	17
Fenofibrate	Fenofibrate	29	suppressed
Paroxetine Hcl	Paroxetine Hcl	29	suppressed
Celecoxib	Celecoxib	28	suppressed
Glipizide	Glipizide	28	suppressed
Valacyclovir	Valacyclovir Hcl	28	17
Varenicline Tartrate	Varenicline Tartrate	28	suppressed
Ventolin Hfa	Albuterol Sulfate	28	11
Acyclovir	Acyclovir	27	suppressed
Warfarin Sodium	Warfarin Sodium	27	suppressed
Jardiance	Empagliflozin	26	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	26	suppressed
Rybelsus	Semaglutide	26	suppressed
Valsartan	Valsartan	26	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	26	suppressed
Alprazolam	Alprazolam	25	12
Enalapril Maleate	Enalapril Maleate	24	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	24	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	23	17
Myrbetriq	Mirabegron	23	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	23	suppressed
Clopidogrel	Clopidogrel Bisulfate	22	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	22	suppressed
Glipizide Er	Glipizide	22	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	22	suppressed
Methenamine Hippurate	Methenamine Hippurate	22	suppressed
Oxycontin	Oxycodone Hcl	22	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	21	19
Clonazepam	Clonazepam	20	suppressed
Clonidine Hcl	Clonidine Hcl	20	suppressed
Fenofibrate	Fenofibrate,micronized	20	suppressed
Fluticasone Propionate Hfa	Fluticasone Propionate	20	suppressed
Metronidazole	Metronidazole	20	suppressed
Propranolol Hcl	Propranolol Hcl	20	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	20	12
Chlorthalidone	Chlorthalidone	19	suppressed
Testosterone	Testosterone	19	suppressed
Ondansetron Hcl	Ondansetron Hcl	18	suppressed
Rizatriptan	Rizatriptan Benzoate	18	suppressed
Amoxicillin	Amoxicillin	17	13
Dicyclomine Hcl	Dicyclomine Hcl	17	suppressed
Nifedipine Er	Nifedipine	17	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	17	suppressed
Ropinirole Hcl	Ropinirole Hcl	17	suppressed
Bupropion Hcl Sr	Bupropion Hcl	16	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	16	suppressed
Hydralazine Hcl	Hydralazine Hcl	16	suppressed
Ipratropium Bromide	Ipratropium Bromide	16	suppressed
Ketoconazole	Ketoconazole	16	11
Lovastatin	Lovastatin	16	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	16	suppressed
Methocarbamol	Methocarbamol	15	suppressed
Baclofen	Baclofen	14	suppressed
Bumetanide	Bumetanide	14	suppressed
Lansoprazole	Lansoprazole	14	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	14	suppressed
Solifenacin Succinate	Solifenacin Succinate	14	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	13	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	13	suppressed
Doxepin Hcl	Doxepin Hcl	13	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	13	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	13	suppressed
Propranolol Hcl Er	Propranolol Hcl	13	suppressed
Risedronate Sodium Dr	Risedronate Sodium	13	suppressed
Zetia	Ezetimibe	13	suppressed
Cholestyramine Light	Cholestyramine	12	suppressed
Cyanocobalamin Injection	Cyanocobalamin (Vitamin B-12)	12	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	12	suppressed
Fentanyl	Fentanyl	12	suppressed
Mounjaro	Tirzepatide	12	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	12	suppressed
Spiriva Respimat	Tiotropium Bromide	12	suppressed
Wegovy	Semaglutide	12	suppressed
Divalproex Sodium Er	Divalproex Sodium	11	suppressed
Hydrocortisone	Hydrocortisone	11	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	11	suppressed
Levetiracetam	Levetiracetam	11	suppressed
Meclizine Hcl	Meclizine Hcl	11	suppressed
Meloxicam	Meloxicam	11	suppressed
Methimazole	Methimazole	11	suppressed
Nyamyc	Nystatin	11	suppressed
Risperidone	Risperidone	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