Payment overview · 2025
General Payments
1 reported records · 1 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Geriatric Medicine · BYRON CENTER, MI · NPI 1003863226
Verified facts
CMS Open Payments records show Iris Boettcher, MD received $30.23 in general payments during 2025 across 1 reported records.
Otsuka Pharmaceutical Development & Commercialization, 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
1 reported records · 1 companies
Separate record types
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?
| Reported company | Canonical company | Amount | Share | Records | Year |
|---|---|---|---|---|---|
| Otsuka Pharmaceutical Development & Commercialization, Inc. | Unresolved — no canonical attribution shown | $30.23 | 100.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $30.23 | 1 |
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
Payment records were found, but the reported records did not identify a specific associated product for this analysis.
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
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
| Brand | Generic | Claims | Beneficiaries |
|---|---|---|---|
| Atorvastatin Calcium | Atorvastatin Calcium | 363 | 82 |
| Amlodipine Besylate | Amlodipine Besylate | 256 | 53 |
| Levothyroxine Sodium | Levothyroxine Sodium | 230 | 62 |
| Metoprolol Succinate | Metoprolol Succinate | 194 | 47 |
| Lisinopril | Lisinopril | 187 | 43 |
| Furosemide | Furosemide | 177 | 41 |
| Omeprazole | Omeprazole | 172 | 43 |
| Losartan Potassium | Losartan Potassium | 150 | 35 |
| Pantoprazole Sodium | Pantoprazole Sodium | 149 | 32 |
| Sertraline Hcl | Sertraline Hcl | 149 | 33 |
| Citalopram Hbr | Citalopram Hydrobromide | 146 | 34 |
| Eliquis | Apixaban | 137 | 28 |
| Duloxetine Hcl | Duloxetine Hcl | 121 | 24 |
| Trazodone Hcl | Trazodone Hcl | 121 | 30 |
| Metformin Hcl | Metformin Hcl | 115 | 22 |
| Donepezil Hcl | Donepezil Hcl | 108 | 25 |
| Carvedilol | Carvedilol | 92 | 21 |
| Warfarin Sodium | Warfarin Sodium | 90 | suppressed |
| Metoprolol Tartrate | Metoprolol Tartrate | 88 | 18 |
| Escitalopram Oxalate | Escitalopram Oxalate | 87 | 24 |
| Quetiapine Fumarate | Quetiapine Fumarate | 86 | 20 |
| Clopidogrel | Clopidogrel Bisulfate | 82 | 14 |
| Tamsulosin Hcl | Tamsulosin Hcl | 82 | 20 |
| Potassium Chloride | Potassium Chloride | 80 | 21 |
| Memantine Hcl | Memantine Hcl | 77 | 20 |
| Mirtazapine | Mirtazapine | 77 | 19 |
| Alendronate Sodium | Alendronate Sodium | 70 | 12 |
| Fluoxetine Hcl | Fluoxetine Hcl | 70 | 14 |
| Risperidone | Risperidone | 69 | 16 |
| Gabapentin | Gabapentin | 67 | 28 |
| Allopurinol | Allopurinol | 55 | 13 |
| Bupropion Xl | Bupropion Hcl | 47 | 14 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 44 | 11 |
| Levetiracetam | Levetiracetam | 43 | suppressed |
| Baclofen | Baclofen | 42 | suppressed |
| Fluticasone Propionate | Fluticasone Propionate | 41 | 16 |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 41 | suppressed |
| Famotidine | Famotidine | 40 | 13 |
| Montelukast Sodium | Montelukast Sodium | 39 | suppressed |
| Olanzapine | Olanzapine | 39 | suppressed |
| Hydrochlorothiazide | Hydrochlorothiazide | 38 | 14 |
| Finasteride | Finasteride | 37 | suppressed |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 36 | suppressed |
| Simvastatin | Simvastatin | 36 | 11 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 35 | 17 |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 34 | suppressed |
| Prednisone | Prednisone | 34 | suppressed |
| Divalproex Sodium | Divalproex Sodium | 33 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 33 | suppressed |
| Torsemide | Torsemide | 33 | suppressed |
| Insulin Lispro Kwikpen U-100 | Insulin Lispro | 32 | suppressed |
| Latanoprost | Latanoprost | 32 | suppressed |
| Pravastatin Sodium | Pravastatin Sodium | 32 | suppressed |
| Metformin Hcl Er | Metformin Hcl | 31 | suppressed |
| Brilinta | Ticagrelor | 29 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 29 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 29 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 29 | suppressed |
| Spironolactone | Spironolactone | 29 | suppressed |
| Jardiance | Empagliflozin | 28 | suppressed |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 27 | 14 |
| Cephalexin | Cephalexin | 27 | 16 |
| Lovastatin | Lovastatin | 27 | suppressed |
| Solifenacin Succinate | Solifenacin Succinate | 26 | suppressed |
| Bupropion Hcl Sr | Bupropion Hcl | 24 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 24 | suppressed |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 24 | suppressed |
| Celecoxib | Celecoxib | 23 | suppressed |
| Valsartan | Valsartan | 23 | suppressed |
| Verapamil Sr | Verapamil Hcl | 23 | suppressed |
| Xarelto | Rivaroxaban | 23 | suppressed |
| Lamotrigine | Lamotrigine | 22 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 22 | suppressed |
| Tramadol Hcl | Tramadol Hcl | 22 | suppressed |
| Ulticare Pen Needle | Pen Needle, Diabetic | 22 | suppressed |
| Nystatin | Nystatin | 21 | suppressed |
| Atenolol | Atenolol | 20 | suppressed |
| Dulera | Mometasone/Formoterol | 20 | suppressed |
| Myrbetriq | Mirabegron | 20 | suppressed |
| Primidone | Primidone | 20 | suppressed |
| Midodrine Hcl | Midodrine Hcl | 19 | suppressed |
| Desvenlafaxine Succinate Er | Desvenlafaxine Succinate | 18 | suppressed |
| Farxiga | Dapagliflozin Propanediol | 18 | suppressed |
| Topiramate | Topiramate | 18 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 17 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 17 | suppressed |
| Pioglitazone Hcl | Pioglitazone Hcl | 17 | suppressed |
| Bumetanide | Bumetanide | 16 | suppressed |
| Diltiazem 24hr Er | Diltiazem Hcl | 16 | suppressed |
| Bupropion Hcl | Bupropion Hcl | 15 | suppressed |
| Glipizide | Glipizide | 15 | suppressed |
| Glipizide Er | Glipizide | 15 | suppressed |
| Memantine Hcl Er | Memantine Hcl | 15 | suppressed |
| Propranolol Hcl Er | Propranolol Hcl | 15 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 14 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 13 | suppressed |
| Carbidopa-Levodopa Er | Carbidopa/Levodopa | 13 | suppressed |
| Isosorbide Dinitrate | Isosorbide Dinitrate | 13 | suppressed |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 13 | suppressed |
| Spiriva Respimat | Tiotropium Bromide | 13 | suppressed |
| Tradjenta | Linagliptin | 13 | suppressed |
| Amlodipine-Valsartan | Amlodipine Besylate/Valsartan | 12 | suppressed |
| Auryxia | Ferric Citrate | 12 | suppressed |
| Lidocaine | Lidocaine | 12 | suppressed |
| Linzess | Linaclotide | 12 | suppressed |
| Methadone Hcl | Methadone Hcl | 12 | suppressed |
| Novolog Flexpen | Insulin Aspart | 12 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 12 | suppressed |
| Phenytoin Sodium Extended | Phenytoin Sodium Extended | 12 | suppressed |
| Tolterodine Tartrate Er | Tolterodine Tartrate | 12 | suppressed |
| Aripiprazole | Aripiprazole | 11 | suppressed |
| Insulin Glargine-Yfgn | Insulin Glargine-Yfgn | 11 | suppressed |
| Mycophenolate Mofetil | Mycophenolate Mofetil | 11 | suppressed |
| Nabumetone | Nabumetone | 11 | suppressed |
| Neupro | Rotigotine | 11 | suppressed |
Timeline
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 | $30.23 · 1 records | Otsuka Pharmaceutical Development & Commercialization, Inc. | — | — | — |
| 2024 | — | — | — | — | Complete |
Questions to ask
These are general questions generated from reviewed templates. They are not personalized medical advice.
Sources and limitations
| 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 |
Full methodology · Questions & answers · Report a possible error