Healthcare provider profile · identity verified

Eric J Straka, MD

Internal Medicine · ANN ARBOR, MI · NPI 1336147735

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	1103	325
Levothyroxine Sodium	Levothyroxine Sodium	743	179
Amlodipine Besylate	Amlodipine Besylate	721	202
Lisinopril	Lisinopril	561	165
Metformin Hcl	Metformin Hcl	425	127
Hydrochlorothiazide	Hydrochlorothiazide	388	113
Omeprazole	Omeprazole	381	118
Losartan Potassium	Losartan Potassium	360	118
Metoprolol Succinate	Metoprolol Succinate	319	92
Simvastatin	Simvastatin	314	88
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	280	71
Tamsulosin Hcl	Tamsulosin Hcl	234	76
Citalopram Hbr	Citalopram Hydrobromide	229	64
Atenolol	Atenolol	225	61
Eliquis	Apixaban	220	63
Rosuvastatin Calcium	Rosuvastatin Calcium	202	57
Trazodone Hcl	Trazodone Hcl	201	65
Glipizide Er	Glipizide	166	49
Pravastatin Sodium	Pravastatin Sodium	165	45
Tizanidine Hcl	Tizanidine Hcl	165	59
Gabapentin	Gabapentin	156	42
Metoprolol Tartrate	Metoprolol Tartrate	156	45
Pantoprazole Sodium	Pantoprazole Sodium	152	44
Albuterol Sulfate Hfa	Albuterol Sulfate	151	64
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	145	38
Allopurinol	Allopurinol	132	44
Lovastatin	Lovastatin	124	31
Furosemide	Furosemide	118	36
Fluticasone Propionate	Fluticasone Propionate	107	41
Tramadol Hcl	Tramadol Hcl	106	33
Prednisone	Prednisone	91	44
Ezetimibe	Ezetimibe	87	27
Fluoxetine Hcl	Fluoxetine Hcl	84	21
Famotidine	Famotidine	81	24
Bupropion Xl	Bupropion Hcl	77	19
Paroxetine Hcl	Paroxetine Hcl	74	15
Montelukast Sodium	Montelukast Sodium	73	24
Carvedilol	Carvedilol	72	25
Clopidogrel	Clopidogrel Bisulfate	72	22
Doxazosin Mesylate	Doxazosin Mesylate	68	14
Jardiance	Empagliflozin	68	23
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	67	17
Potassium Chloride	Potassium Chloride	62	20
Finasteride	Finasteride	59	22
Sertraline Hcl	Sertraline Hcl	59	21
Januvia	Sitagliptin Phosphate	58	19
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	56	17
Alendronate Sodium	Alendronate Sodium	55	17
Venlafaxine Hcl Er	Venlafaxine Hcl	51	14
Buspirone Hcl	Buspirone Hcl	49	17
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	49	40
Spironolactone	Spironolactone	48	20
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	45	25
Ibuprofen	Ibuprofen	45	16
Escitalopram Oxalate	Escitalopram Oxalate	44	14
Warfarin Sodium	Warfarin Sodium	43	15
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	42	11
Donepezil Hcl	Donepezil Hcl	42	13
Glipizide-Metformin	Glipizide/Metformin Hcl	42	13
Xarelto	Rivaroxaban	41	suppressed
Duloxetine Hcl	Duloxetine Hcl	40	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	38	15
Azithromycin	Azithromycin	36	30
Paxlovid	Nirmatrelvir/Ritonavir	36	36
Amoxicillin	Amoxicillin	35	32
Nitroglycerin	Nitroglycerin	34	25
Metformin Hcl Er	Metformin Hcl	32	11
Ozempic	Semaglutide	32	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	31	12
Ciprofloxacin Hcl	Ciprofloxacin Hcl	30	22
Enalapril Maleate	Enalapril Maleate	29	suppressed
Irbesartan	Irbesartan	29	suppressed
Propranolol Hcl Er	Propranolol Hcl	29	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	26	15
Candesartan Cilexetil	Candesartan Cilexetil	25	suppressed
Chlorthalidone	Chlorthalidone	25	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	24	suppressed
Cephalexin	Cephalexin	24	22
Dicyclomine Hcl	Dicyclomine Hcl	23	suppressed
Ropinirole Hcl	Ropinirole Hcl	23	suppressed
Colchicine	Colchicine	22	15
Estradiol	Estradiol	22	suppressed
Gemfibrozil	Gemfibrozil	22	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	22	suppressed
Tolterodine Tartrate Er	Tolterodine Tartrate	22	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	21	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	21	17
Baclofen	Baclofen	20	suppressed
Clonidine Hcl	Clonidine Hcl	19	suppressed
Hydralazine Hcl	Hydralazine Hcl	19	suppressed
Pregabalin	Pregabalin	19	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	18	suppressed
Propranolol Hcl	Propranolol Hcl	18	suppressed
Atenolol-Chlorthalidone	Atenolol/Chlorthalidone	17	suppressed
Hydrocortisone	Hydrocortisone	17	12
Synthroid	Levothyroxine Sodium	17	suppressed
Valacyclovir	Valacyclovir Hcl	17	13
Verapamil Er	Verapamil Hcl	17	suppressed
Calcitriol	Calcitriol	16	suppressed
Fenofibrate	Fenofibrate	16	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	16	suppressed
Meloxicam	Meloxicam	16	suppressed
Terazosin Hcl	Terazosin Hcl	16	suppressed
Acyclovir	Acyclovir	15	suppressed
Jantoven	Warfarin Sodium	15	suppressed
Klor-Con M20	Potassium Chloride	15	suppressed
Risperidone	Risperidone	15	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	14	suppressed
Bisoprolol-Hydrochlorothiazide	Bisoprolol/Hydrochlorothiazide	14	suppressed
Diltiazem 24hr Er (Xr)	Diltiazem Hcl	14	suppressed
Glipizide	Glipizide	14	suppressed
Lansoprazole	Lansoprazole	14	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	14	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	14	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	13	13
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	13	suppressed
Bumetanide	Bumetanide	13	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	13	suppressed
Glimepiride	Glimepiride	13	suppressed
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	13	suppressed
Valsartan	Valsartan	13	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	12	suppressed
Dextroamphetamine-Amphet Er	Dextroamphetamine/Amphetamine	12	suppressed
Dutasteride	Dutasteride	12	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	12	suppressed
Ventolin Hfa	Albuterol Sulfate	12	suppressed
Alprazolam	Alprazolam	11	suppressed
Disulfiram	Disulfiram	11	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	11	suppressed
Midodrine Hcl	Midodrine Hcl	11	suppressed
Mounjaro	Tirzepatide	11	suppressed
Temazepam	Temazepam	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

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