Payment overview · 2025
General Payments
12 reported records · 5 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|General Practice · LOS ANGELES, CA · NPI 1134168891
Verified facts
CMS Open Payments records show Lauri I An, MD received $293.37 in general payments during 2025 across 12 reported records.
Ardelyx, Inc. accounted for 42.2% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 5 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Jardiance, Kerendia, Zenpep.
Aimmune Therapeutics, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ZENPEP as an associated drug or biological on 32144 records involving 12432 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Zenpep by this doctor in 2024.
Bayer Healthcare Pharmaceuticals Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Kerendia as an associated drug or biological on 138674 records involving 48458 distinct recipient NPIs. Public Medicare Part D data also shows 59 claims for Kerendia by this doctor in 2024.
Boehringer Ingelheim Pharmaceuticals, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 267 claims for Jardiance by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
12 reported records · 5 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 |
|---|---|---|---|---|---|
| Ardelyx, Inc. | Unresolved — no canonical attribution shown | $123.72 | 42.2% | 4 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $57.68 | 19.7% | 3 | 2025 |
| Aimmune Therapeutics, Inc. | Unresolved — no canonical attribution shown | $44.68 | 15.2% | 2 | 2025 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $38.72 | 13.2% | 2 | 2025 |
| Phathom Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $28.57 | 9.7% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $293.37 | 12 |
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
| Reported product | Type | Reported company | Related amount* | Records | Year |
|---|---|---|---|---|---|
| IBSRELA Normalized: ibsrela |
Drug | Ardelyx, Inc. | $123.72 | 4 | 2025 |
Source payment records
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| Kerendia Normalized: kerendia |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $57.68 | 3 | 2025 |
Source payment records
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| ZENPEP Normalized: zenpep |
Drug | Aimmune Therapeutics, Inc. | $44.68 | 2 | 2025 |
Source payment records
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| JARDIANCE Normalized: jardiance |
Drug | Boehringer Ingelheim Pharmaceuticals, Inc. | $38.72 | 2 | 2025 |
Source payment records
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| VOQUEZNA Normalized: voquezna |
Drug | Phathom Pharmaceuticals, Inc. | $28.57 | 1 | 2025 |
Source payment records
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* Product-associated amounts are non-additive because one payment record may name more than one product.
These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.
| Open Payments product | Payment year | Part D brand | Part D year | Claims | Match method | Source |
|---|---|---|---|---|---|---|
| JARDIANCE jardiance |
2025 | Jardiance | 2024 | 267 | exact normalized | Medicare Part D |
| Kerendia kerendia |
2025 | Kerendia | 2024 | 59 | exact normalized | Medicare Part D |
| ZENPEP zenpep |
2025 | Zenpep | 2024 | 14 Beneficiary count suppressed |
exact normalized | Medicare Part D |
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.
| Paying company | Payment year | Drug reported by same entity | Open Payments evidence | Part D | Claims | Beneficiaries |
|---|---|---|---|---|---|---|
| Aimmune Therapeutics, Inc. Exact reporting entity; no affiliate inference |
2025 | ZENPEP open payments reported associated product |
CMS Open Payments — General Payments 32144 supporting records · 12432 recipient NPIs · example record 1249641927 |
Zenpep · 2024 Exact normalized brand match · 1 Part D row |
14 | suppressed by CMS |
| Bayer Healthcare Pharmaceuticals Inc. Exact reporting entity; no affiliate inference |
2025 | Kerendia open payments reported associated product |
CMS Open Payments — General Payments 138674 supporting records · 48458 recipient NPIs · example record 1225434663 |
Kerendia · 2024 Exact normalized brand match · 1 Part D row |
59 | 11 |
| Boehringer Ingelheim Pharmaceuticals, Inc. Exact reporting entity; no affiliate inference |
2025 | JARDIANCE open payments reported associated product |
CMS Open Payments — General Payments 123636 supporting records · 49438 recipient NPIs · example record 1221811583 |
Jardiance · 2024 Exact normalized brand match · 1 Part D row |
267 | 49 |
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 | 554 | 150 |
| Losartan Potassium | Losartan Potassium | 334 | 83 |
| Jardiance | Empagliflozin | 267 | 49 |
| Amlodipine Besylate | Amlodipine Besylate | 263 | 60 |
| Omeprazole | Omeprazole | 205 | 55 |
| Metformin Hcl | Metformin Hcl | 146 | 41 |
| Creon | Lipase/Protease/Amylase | 127 | 35 |
| Vascepa | Icosapent Ethyl | 126 | 32 |
| Celecoxib | Celecoxib | 120 | 32 |
| Donepezil Hcl | Donepezil Hcl | 112 | 28 |
| Tamsulosin Hcl | Tamsulosin Hcl | 105 | 32 |
| Azithromycin | Azithromycin | 102 | 71 |
| Levocetirizine Dihydrochloride | Levocetirizine Dihydrochloride | 101 | 36 |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 98 | 22 |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 96 | 26 |
| Omega-3 Acid Ethyl Esters | Omega-3 Acid Ethyl Esters | 88 | 20 |
| Tradjenta | Linagliptin | 84 | 16 |
| Meloxicam | Meloxicam | 80 | 29 |
| Levothyroxine Sodium | Levothyroxine Sodium | 79 | 23 |
| Ibandronate Sodium | Ibandronate Sodium | 76 | 25 |
| Fluticasone Propionate | Fluticasone Propionate | 74 | 14 |
| Linzess | Linaclotide | 73 | 17 |
| Januvia | Sitagliptin Phosphate | 70 | 11 |
| Metformin Hcl Er | Metformin Hcl | 70 | 23 |
| Gabapentin | Gabapentin | 60 | 23 |
| Kerendia | Finerenone | 59 | 11 |
| Sertraline Hcl | Sertraline Hcl | 58 | 14 |
| Glipizide Er | Glipizide | 57 | 14 |
| Alcohol Prep Pads | Alcohol Antiseptic Pads | 56 | 18 |
| Clopidogrel | Clopidogrel Bisulfate | 55 | 14 |
| Sildenafil Citrate | Sildenafil Citrate | 54 | 13 |
| Metoprolol Succinate | Metoprolol Succinate | 53 | 16 |
| Glipizide-Metformin | Glipizide/Metformin Hcl | 51 | 13 |
| Janumet | Sitagliptin Phos/Metformin Hcl | 47 | suppressed |
| Temazepam | Temazepam | 45 | 13 |
| Jentadueto | Linagliptin/Metformin Hcl | 43 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 43 | suppressed |
| Simvastatin | Simvastatin | 43 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 43 | 24 |
| Jentadueto Xr | Linagliptin/Metformin Hcl | 42 | suppressed |
| Azelastine Hcl | Azelastine Hcl | 40 | suppressed |
| Ezetimibe | Ezetimibe | 39 | suppressed |
| Famotidine | Famotidine | 38 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 38 | suppressed |
| Allopurinol | Allopurinol | 37 | 13 |
| Tadalafil | Tadalafil | 37 | suppressed |
| Acetaminophen-Codeine | Acetaminophen With Codeine | 36 | 16 |
| Alendronate Sodium | Alendronate Sodium | 36 | 12 |
| Diclofenac Sodium | Diclofenac Sodium | 36 | 14 |
| Pregabalin | Pregabalin | 36 | suppressed |
| Finasteride | Finasteride | 35 | suppressed |
| Lorazepam | Lorazepam | 33 | suppressed |
| Myrbetriq | Mirabegron | 33 | suppressed |
| Trulicity | Dulaglutide | 33 | suppressed |
| Memantine Hcl | Memantine Hcl | 32 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 31 | suppressed |
| Ciclopirox | Ciclopirox Olamine | 30 | 15 |
| Hydrochlorothiazide | Hydrochlorothiazide | 30 | suppressed |
| Farxiga | Dapagliflozin Propanediol | 29 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 28 | 21 |
| Pantoprazole Sodium | Pantoprazole Sodium | 28 | suppressed |
| Amoxicillin | Amoxicillin | 27 | 19 |
| Glipizide | Glipizide | 27 | suppressed |
| Icosapent Ethyl | Icosapent Ethyl | 26 | 13 |
| Lisinopril | Lisinopril | 26 | suppressed |
| Benazepril Hcl | Benazepril Hcl | 24 | suppressed |
| Glyxambi | Empagliflozin/Linagliptin | 24 | suppressed |
| Janumet Xr | Sitagliptin Phos/Metformin Hcl | 23 | suppressed |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 22 | suppressed |
| Tramadol Hcl | Tramadol Hcl | 22 | suppressed |
| Arexvy | Rsvpref3 Antigen/As01e/Pf | 20 | 20 |
| Dexlansoprazole Dr | Dexlansoprazole | 20 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 20 | suppressed |
| Memantine Hcl Er | Memantine Hcl | 20 | suppressed |
| Dutasteride | Dutasteride | 19 | suppressed |
| Ibuprofen | Ibuprofen | 19 | 12 |
| Atenolol | Atenolol | 18 | suppressed |
| Comfort Ez Pen Needle | Pen Needle, Diabetic | 18 | suppressed |
| Fenofibrate | Fenofibrate | 18 | suppressed |
| Namzaric | Memantine Hcl/Donepezil Hcl | 17 | suppressed |
| Unifine Pentips | Pen Needle, Diabetic | 17 | suppressed |
| Glimepiride | Glimepiride | 16 | suppressed |
| Telmisartan | Telmisartan | 16 | suppressed |
| Hydrocortisone | Hydrocortisone | 15 | suppressed |
| Ultra-Fine Nano Pen Needle | Pen Needle, Diabetic | 15 | suppressed |
| Benazepril-Hydrochlorothiazide | Benazepril/Hydrochlorothiazide | 14 | suppressed |
| Cephalexin | Cephalexin | 14 | 13 |
| Nebivolol Hcl | Nebivolol Hcl | 14 | suppressed |
| Raloxifene Hcl | Raloxifene Hcl | 14 | suppressed |
| Restasis | Cyclosporine | 14 | suppressed |
| Tresiba Flextouch U-100 | Insulin Degludec | 14 | suppressed |
| Valacyclovir | Valacyclovir Hcl | 14 | 13 |
| Zenpep | Lipase/Protease/Amylase | 14 | suppressed |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 13 | suppressed |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 13 | suppressed |
| Ketoconazole | Ketoconazole | 13 | suppressed |
| Oseltamivir Phosphate | Oseltamivir Phosphate | 13 | suppressed |
| Cilostazol | Cilostazol | 12 | suppressed |
| Acyclovir | Acyclovir | 11 | suppressed |
| Diclofenac Epolamine | Diclofenac Epolamine | 11 | suppressed |
| Lidocaine | Lidocaine | 11 | suppressed |
| Olmesartan-Hydrochlorothiazide | Olmesartan/Hydrochlorothiazide | 11 | suppressed |
| Paxlovid | Nirmatrelvir/Ritonavir | 11 | 11 |
| Soliqua 100-33 | Insulin Glargine/Lixisenatide | 11 | suppressed |
| Terconazole | Terconazole | 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 | $293.37 · 12 records | Ardelyx, Inc. | IBSRELA, JARDIANCE, Kerendia, VOQUEZNA, ZENPEP | 3 | — |
| 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