Healthcare provider profile · identity verified

Terence D Ryan, MD

Family Practice · IRON MOUNTAIN, MI · NPI 1639179567

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	582	142
Omeprazole	Omeprazole	500	118
Amlodipine Besylate	Amlodipine Besylate	486	124
Rosuvastatin Calcium	Rosuvastatin Calcium	417	97
Levothyroxine Sodium	Levothyroxine Sodium	400	83
Losartan Potassium	Losartan Potassium	325	87
Lisinopril	Lisinopril	293	73
Metoprolol Succinate	Metoprolol Succinate	291	74
Metformin Hcl	Metformin Hcl	275	74
Tamsulosin Hcl	Tamsulosin Hcl	259	59
Gabapentin	Gabapentin	249	48
Famotidine	Famotidine	206	47
Simvastatin	Simvastatin	201	48
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	200	32
Eliquis	Apixaban	195	38
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	194	47
Pravastatin Sodium	Pravastatin Sodium	191	45
Potassium Chloride	Potassium Chloride	185	43
Escitalopram Oxalate	Escitalopram Oxalate	178	43
Ezetimibe	Ezetimibe	176	40
Bupropion Xl	Bupropion Hcl	159	27
Jardiance	Empagliflozin	159	31
Hydrochlorothiazide	Hydrochlorothiazide	156	35
Metoprolol Tartrate	Metoprolol Tartrate	153	37
Pantoprazole Sodium	Pantoprazole Sodium	153	36
Allopurinol	Allopurinol	147	35
Metformin Hcl Er	Metformin Hcl	145	34
Montelukast Sodium	Montelukast Sodium	134	34
Duloxetine Hcl	Duloxetine Hcl	133	33
Meloxicam	Meloxicam	128	36
Clopidogrel	Clopidogrel Bisulfate	123	27
Fluoxetine Hcl	Fluoxetine Hcl	123	28
Furosemide	Furosemide	122	31
Trazodone Hcl	Trazodone Hcl	121	22
Ozempic	Semaglutide	119	22
Tramadol Hcl	Tramadol Hcl	118	22
Zolpidem Tartrate	Zolpidem Tartrate	114	17
Sertraline Hcl	Sertraline Hcl	109	22
Albuterol Sulfate Hfa	Albuterol Sulfate	108	39
Warfarin Sodium	Warfarin Sodium	106	26
Carvedilol	Carvedilol	98	24
Citalopram Hbr	Citalopram Hydrobromide	93	19
Quetiapine Fumarate	Quetiapine Fumarate	93	13
Alprazolam	Alprazolam	90	14
Lovastatin	Lovastatin	84	17
Finasteride	Finasteride	83	21
Esomeprazole Magnesium	Esomeprazole Magnesium	75	21
Pregabalin	Pregabalin	75	suppressed
Synthroid	Levothyroxine Sodium	75	17
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	73	18
Fluticasone Propionate	Fluticasone Propionate	64	31
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	64	20
Clonazepam	Clonazepam	62	suppressed
Atenolol	Atenolol	61	suppressed
Aripiprazole	Aripiprazole	60	11
Spironolactone	Spironolactone	60	19
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	57	14
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	56	19
Bumetanide	Bumetanide	51	14
Venlafaxine Hcl Er	Venlafaxine Hcl	51	12
Buspirone Hcl	Buspirone Hcl	48	12
Amitriptyline Hcl	Amitriptyline Hcl	46	suppressed
Celecoxib	Celecoxib	43	suppressed
Trulicity	Dulaglutide	42	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	40	suppressed
Prednisone	Prednisone	40	11
Paroxetine Hcl	Paroxetine Hcl	37	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	36	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	36	30
Triamcinolone Acetonide	Triamcinolone Acetonide	36	20
Donepezil Hcl	Donepezil Hcl	35	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	35	suppressed
Diazepam	Diazepam	34	11
Mounjaro	Tirzepatide	33	suppressed
Propranolol Hcl Er	Propranolol Hcl	33	11
Tizanidine Hcl	Tizanidine Hcl	33	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	31	suppressed
Methocarbamol	Methocarbamol	31	suppressed
Baclofen	Baclofen	30	suppressed
Lansoprazole	Lansoprazole	30	suppressed
Oxycodone Hcl	Oxycodone Hcl	30	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	30	suppressed
Breo Ellipta	Fluticasone/Vilanterol	29	suppressed
Lorazepam	Lorazepam	29	suppressed
Propranolol Hcl	Propranolol Hcl	29	suppressed
Topiramate	Topiramate	29	suppressed
Gemfibrozil	Gemfibrozil	27	suppressed
Ibuprofen	Ibuprofen	27	suppressed
Lamotrigine	Lamotrigine	27	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	27	suppressed
Xarelto	Rivaroxaban	27	suppressed
Estradiol	Estradiol	26	suppressed
Mometasone Furoate	Mometasone Furoate	26	suppressed
Benazepril Hcl	Benazepril Hcl	25	suppressed
Mirtazapine	Mirtazapine	25	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	25	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	25	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	24	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	24	24
Ciprofloxacin Hcl	Ciprofloxacin Hcl	24	22
Prazosin Hcl	Prazosin Hcl	24	suppressed
Digoxin	Digoxin	22	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	21	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	21	suppressed
Alfuzosin Hcl Er	Alfuzosin Hcl	20	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	20	suppressed
Pitavastatin Calcium	Pitavastatin Calcium	20	suppressed
Quetiapine Fumarate Er	Quetiapine Fumarate	20	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	19	suppressed
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	19	suppressed
Chlorthalidone	Chlorthalidone	18	suppressed
Glimepiride	Glimepiride	18	suppressed
Ipratropium Bromide	Ipratropium Bromide	18	suppressed
Levetiracetam	Levetiracetam	18	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	18	suppressed
Alendronate Sodium	Alendronate Sodium	17	suppressed
Breztri Aerosphere	Budesonide/Glycopyr/Formoterol	17	suppressed
Dutasteride	Dutasteride	17	suppressed
Farxiga	Dapagliflozin Propanediol	17	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	17	suppressed
Nadolol	Nadolol	17	suppressed
Naproxen	Naproxen	17	suppressed
Risperidone	Risperidone	17	suppressed
Stiolto Respimat	Tiotropium Br/Olodaterol Hcl	17	suppressed
Symbicort	Budesonide/Formoterol Fumarate	17	suppressed
Atomoxetine Hcl	Atomoxetine Hcl	16	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	16	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	16	suppressed
Sotalol	Sotalol Hcl	16	suppressed
Nifedipine Er	Nifedipine	15	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	15	suppressed
Varenicline Tartrate	Varenicline Tartrate	15	suppressed
Lithium Carbonate	Lithium Carbonate	14	suppressed
Loperamide	Loperamide Hcl	14	suppressed
Nystatin	Nystatin	14	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	14	suppressed
Sucralfate	Sucralfate	14	suppressed
Diclofenac Sodium	Diclofenac Sodium	13	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	13	suppressed
Oxycontin	Oxycodone Hcl	13	suppressed
Rabeprazole Sodium	Rabeprazole Sodium	13	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	13	suppressed
Valacyclovir	Valacyclovir Hcl	13	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	12	12
Azithromycin	Azithromycin	12	suppressed
Glipizide	Glipizide	12	suppressed
Humalog Kwikpen U-100	Insulin Lispro	12	suppressed
Ketoconazole	Ketoconazole	12	suppressed
Methenamine Hippurate	Methenamine Hippurate	12	suppressed
Modafinil	Modafinil	12	suppressed
Ramipril	Ramipril	12	suppressed
Tresiba Flextouch U-100	Insulin Degludec	12	suppressed
Amiodarone Hcl	Amiodarone Hcl	11	suppressed
Candesartan Cilexetil	Candesartan Cilexetil	11	suppressed
Dexlansoprazole Dr	Dexlansoprazole	11	suppressed
Dropsafe Prep Pads	Alcohol Antiseptic Pads	11	suppressed
Entresto	Sacubitril/Valsartan	11	suppressed
Estradiol (Twice Weekly)	Estradiol	11	suppressed
Memantine Hcl	Memantine Hcl	11	suppressed
Mesalamine	Mesalamine	11	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	11	11
Probenecid	Probenecid	11	suppressed
Ropinirole Hcl	Ropinirole Hcl	11	suppressed
Terazosin Hcl	Terazosin Hcl	11	suppressed
Tresiba Flextouch U-200	Insulin Degludec	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