Payment overview · 2025
General Payments
We did not find matching Open Payments records for this doctor in the selected program year.
Healthcare provider profile · identity verified
Robert Nathan Titcher, MD
Internal Medicine · SYLMAR, CA · NPI 1083704902
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.
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 | 509 | 140 |
| Amlodipine Besylate | Amlodipine Besylate | 265 | 81 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 205 | 37 |
| Famotidine | Famotidine | 193 | 68 |
| Levothyroxine Sodium | Levothyroxine Sodium | 186 | 50 |
| Losartan Potassium | Losartan Potassium | 161 | 43 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 159 | 47 |
| Metformin Hcl | Metformin Hcl | 153 | 55 |
| Omeprazole | Omeprazole | 148 | 34 |
| Furosemide | Furosemide | 131 | 29 |
| Pantoprazole Sodium | Pantoprazole Sodium | 123 | 28 |
| Hydrochlorothiazide | Hydrochlorothiazide | 120 | 37 |
| Levocetirizine Dihydrochloride | Levocetirizine Dihydrochloride | 114 | 36 |
| Lisinopril | Lisinopril | 111 | 37 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 110 | 38 |
| Tamsulosin Hcl | Tamsulosin Hcl | 110 | 31 |
| Metoprolol Tartrate | Metoprolol Tartrate | 104 | 27 |
| Eliquis | Apixaban | 102 | 21 |
| Gabapentin | Gabapentin | 100 | 34 |
| Benazepril Hcl | Benazepril Hcl | 94 | 31 |
| Metoprolol Succinate | Metoprolol Succinate | 92 | 30 |
| Fluticasone Propionate | Fluticasone Propionate | 80 | 25 |
| Tramadol Hcl | Tramadol Hcl | 73 | 19 |
| Potassium Chloride | Potassium Chloride | 72 | 15 |
| Citalopram Hbr | Citalopram Hydrobromide | 68 | 15 |
| Baclofen | Baclofen | 67 | suppressed |
| Escitalopram Oxalate | Escitalopram Oxalate | 67 | 14 |
| Lamotrigine | Lamotrigine | 63 | suppressed |
| Ibuprofen | Ibuprofen | 62 | 23 |
| Montelukast Sodium | Montelukast Sodium | 62 | 14 |
| Trazodone Hcl | Trazodone Hcl | 56 | 20 |
| Simvastatin | Simvastatin | 54 | 17 |
| Enulose | Lactulose | 51 | suppressed |
| Carbamazepine | Carbamazepine | 50 | suppressed |
| Januvia | Sitagliptin Phosphate | 50 | 17 |
| Carvedilol | Carvedilol | 49 | 19 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 49 | 15 |
| Vascepa | Icosapent Ethyl | 49 | 14 |
| Allopurinol | Allopurinol | 48 | 12 |
| Omega-3 Acid Ethyl Esters | Omega-3 Acid Ethyl Esters | 46 | 16 |
| Diazepam | Diazepam | 45 | suppressed |
| Jardiance | Empagliflozin | 45 | 13 |
| Lorazepam | Lorazepam | 45 | 15 |
| Alendronate Sodium | Alendronate Sodium | 41 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 39 | 14 |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 39 | 11 |
| Temazepam | Temazepam | 38 | suppressed |
| Glycopyrrolate | Glycopyrrolate | 37 | suppressed |
| Meloxicam | Meloxicam | 37 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 36 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 35 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 34 | suppressed |
| Azelastine Hcl | Azelastine Hcl | 34 | suppressed |
| Alprazolam | Alprazolam | 32 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 31 | 12 |
| Ondansetron Hcl | Ondansetron Hcl | 31 | suppressed |
| Fenofibrate | Fenofibrate Nanocrystallized | 30 | suppressed |
| Finasteride | Finasteride | 30 | suppressed |
| Gemfibrozil | Gemfibrozil | 30 | suppressed |
| Glimepiride | Glimepiride | 30 | 11 |
| Risedronate Sodium | Risedronate Sodium | 30 | suppressed |
| Atenolol | Atenolol | 29 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 29 | suppressed |
| Clotrimazole-Betamethasone | Clotrimazole/Betamethasone Dip | 29 | 14 |
| Doxazosin Mesylate | Doxazosin Mesylate | 29 | suppressed |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 28 | 11 |
| Icosapent Ethyl | Icosapent Ethyl | 28 | 13 |
| Sertraline Hcl | Sertraline Hcl | 27 | suppressed |
| Acetaminophen-Codeine | Acetaminophen With Codeine | 26 | suppressed |
| Pravastatin Sodium | Pravastatin Sodium | 26 | suppressed |
| Breo Ellipta | Fluticasone/Vilanterol | 25 | suppressed |
| Divalproex Sodium Er | Divalproex Sodium | 25 | suppressed |
| Phenobarbital | Phenobarbital | 25 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 24 | 15 |
| Olanzapine | Olanzapine | 24 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 23 | suppressed |
| Glipizide | Glipizide | 23 | suppressed |
| Ketoconazole | Ketoconazole | 23 | 13 |
| Azithromycin | Azithromycin | 22 | 18 |
| Clonazepam | Clonazepam | 22 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 22 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 22 | suppressed |
| Latanoprost | Latanoprost | 21 | suppressed |
| Advocate Pen Needles | Pen Needle, Diabetic | 20 | suppressed |
| Amlodipine Besylate-Benazepril | Amlodipine Besylate/Benazepril | 20 | suppressed |
| Lidocaine | Lidocaine | 20 | suppressed |
| Terazosin Hcl | Terazosin Hcl | 20 | suppressed |
| Bethanechol Chloride | Bethanechol Chloride | 19 | suppressed |
| Bumetanide | Bumetanide | 19 | suppressed |
| Clotrimazole | Clotrimazole | 19 | 13 |
| Levetiracetam | Levetiracetam | 19 | suppressed |
| Tradjenta | Linagliptin | 19 | suppressed |
| Megestrol Acetate | Megestrol Acetate | 18 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 18 | suppressed |
| Ventolin Hfa | Albuterol Sulfate | 18 | suppressed |
| Janumet Xr | Sitagliptin Phos/Metformin Hcl | 17 | suppressed |
| Mounjaro | Tirzepatide | 17 | suppressed |
| Prolia | Denosumab | 17 | suppressed |
| Risedronate Sodium Dr | Risedronate Sodium | 17 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 17 | 17 |
| Albuterol Sulfate | Albuterol Sulfate | 16 | suppressed |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 16 | suppressed |
| Metformin Hcl Er | Metformin Hcl | 16 | suppressed |
| Nitroglycerin | Nitroglycerin | 16 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 16 | suppressed |
| Alfuzosin Hcl Er | Alfuzosin Hcl | 15 | suppressed |
| Nifedipine Er | Nifedipine | 15 | suppressed |
| Primidone | Primidone | 15 | suppressed |
| Spiriva Respimat | Tiotropium Bromide | 15 | suppressed |
| Amlodipine-Valsartan | Amlodipine Besylate/Valsartan | 14 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 14 | 12 |
| Glipizide Er | Glipizide | 14 | suppressed |
| Lovastatin | Lovastatin | 14 | suppressed |
| Naproxen | Naproxen | 14 | suppressed |
| Pioglitazone Hcl | Pioglitazone Hcl | 14 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 13 | suppressed |
| Bromocriptine Mesylate | Bromocriptine Mesylate | 13 | suppressed |
| Donepezil Hcl | Donepezil Hcl | 13 | suppressed |
| Ezetimibe | Ezetimibe | 13 | suppressed |
| Lactulose | Lactulose | 13 | suppressed |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 13 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 13 | suppressed |
| Valsartan-Hydrochlorothiazide | Valsartan/Hydrochlorothiazide | 13 | suppressed |
| Benztropine Mesylate | Benztropine Mesylate | 12 | suppressed |
| Budesonide | Budesonide | 12 | suppressed |
| Carbamazepine Er | Carbamazepine | 12 | suppressed |
| Carisoprodol | Carisoprodol | 12 | suppressed |
| Dapagliflozin | Dapagliflozin Propanediol | 12 | suppressed |
| Demeclocycline Hcl | Demeclocycline Hcl | 12 | suppressed |
| Dorzolamide Hcl | Dorzolamide Hcl | 12 | suppressed |
| Gentamicin Sulfate | Gentamicin Sulfate | 12 | suppressed |
| Humalog Kwikpen U-100 | Insulin Lispro | 12 | suppressed |
| Levocarnitine | Levocarnitine | 12 | suppressed |
| Methenamine Hippurate | Methenamine Hippurate | 12 | suppressed |
| Mupirocin | Mupirocin | 12 | suppressed |
| Oxybutynin Chloride | Oxybutynin Chloride | 12 | suppressed |
| Potassium Citrate Er | Potassium Citrate | 12 | suppressed |
| Premarin | Estrogens, Conjugated | 12 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 12 | suppressed |
| Spironolactone | Spironolactone | 12 | suppressed |
| Synthroid | Levothyroxine Sodium | 12 | suppressed |
| Zenpep | Lipase/Protease/Amylase | 12 | suppressed |
| Acarbose | Acarbose | 11 | suppressed |
| Amoxicillin | Amoxicillin | 11 | 11 |
| Bydureon Bcise | Exenatide Microspheres | 11 | suppressed |
| Fenofibrate | Fenofibrate | 11 | suppressed |
| Janumet | Sitagliptin Phos/Metformin Hcl | 11 | suppressed |
| Metoclopramide Hcl | Metoclopramide Hcl | 11 | suppressed |
| Nebivolol Hcl | Nebivolol Hcl | 11 | suppressed |
| Valsartan | Valsartan | 11 | suppressed |
| Zolpidem Tartrate | Zolpidem Tartrate | 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 |
Full methodology · Questions & answers · Report a possible error