Payment overview · 2025
General Payments
3 reported records · 3 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism · FREDERICKSBURG, VA · NPI 1093840811
Verified facts
CMS Open Payments records show Mark Allen Mcclanahan, M.D. received $73.73 in general payments during 2025 across 3 reported records.
Lilly USA, LLC accounted for 40.2% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 6 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Mounjaro.
Lilly USA, LLC 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 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 198 claims for Jardiance by this doctor in 2024.
Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 107 claims for Mounjaro by this doctor in 2024.
Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 133 claims for Trulicity by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
3 reported records · 3 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 |
|---|---|---|---|---|---|
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $29.63 | 40.2% | 1 | 2025 |
| IBSA Pharma Inc. | Unresolved — no canonical attribution shown | $23.58 | 32.0% | 1 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $20.52 | 27.8% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $73.73 | 3 |
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 |
|---|---|---|---|---|---|
| MOUNJARO Normalized: mounjaro |
Drug | Lilly USA, LLC | $29.63 | 1 | 2025 |
Source payment records
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| ZEPBOUND Normalized: zepbound |
Drug | Lilly USA, LLC | $29.63 | 1 | 2025 |
Source payment records
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| Flector Normalized: flector |
Drug | IBSA Pharma Inc. | $23.58 | 1 | 2025 |
Source payment records
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| Licart Normalized: licart |
Drug | IBSA Pharma Inc. | $23.58 | 1 | 2025 |
Source payment records
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| Tirosint Normalized: tirosint |
Drug | IBSA Pharma Inc. | $23.58 | 1 | 2025 |
Source payment records
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| Repatha Normalized: repatha |
Biological | Amgen Inc. | $20.52 | 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 |
|---|---|---|---|---|---|---|
| MOUNJARO mounjaro |
2025 | Mounjaro | 2024 | 107 | 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 |
|---|---|---|---|---|---|---|
| Lilly USA, LLC Exact reporting entity; no affiliate inference |
2025 | JARDIANCE open payments reported associated product |
CMS Open Payments — General Payments 47708 supporting records · 23833 recipient NPIs · example record 1186464557 |
Jardiance · 2024 Exact normalized brand match · 1 Part D row |
198 | 54 |
| Lilly USA, LLC Exact reporting entity; no affiliate inference |
2025 | MOUNJARO open payments reported associated product |
CMS Open Payments — General Payments 186719 supporting records · 66436 recipient NPIs · example record 1186464455 |
Mounjaro · 2024 Exact normalized brand match · 1 Part D row |
107 | 35 |
| Lilly USA, LLC Exact reporting entity; no affiliate inference |
2025 | TRULICITY open payments reported associated product |
CMS Open Payments — General Payments 71 supporting records · 57 recipient NPIs · example record 1186464601 |
Trulicity · 2024 Exact normalized brand match · 1 Part D row |
133 | 45 |
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 |
|---|---|---|---|
| Levothyroxine Sodium | Levothyroxine Sodium | 726 | 218 |
| Glimepiride | Glimepiride | 500 | 146 |
| Metformin Hcl Er | Metformin Hcl | 499 | 161 |
| Ozempic | Semaglutide | 479 | 129 |
| Synthroid | Levothyroxine Sodium | 411 | 112 |
| Metformin Hcl | Metformin Hcl | 323 | 98 |
| Nano 2nd Gen Pen Needle | Pen Needle, Diabetic | 233 | 89 |
| Atorvastatin Calcium | Atorvastatin Calcium | 221 | 59 |
| Jardiance | Empagliflozin | 198 | 54 |
| Tresiba Flextouch U-100 | Insulin Degludec | 178 | 63 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 142 | 48 |
| Trulicity | Dulaglutide | 133 | 45 |
| Farxiga | Dapagliflozin Propanediol | 132 | 36 |
| Tresiba Flextouch U-200 | Insulin Degludec | 115 | 38 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 111 | 39 |
| Humalog Kwikpen U-100 | Insulin Lispro | 108 | 37 |
| Mounjaro | Tirzepatide | 107 | 35 |
| Alendronate Sodium | Alendronate Sodium | 99 | 30 |
| Methimazole | Methimazole | 99 | 29 |
| Ultra-Fine Mini Pen Needle | Pen Needle, Diabetic | 92 | 35 |
| Pioglitazone Hcl | Pioglitazone Hcl | 88 | 22 |
| Losartan Potassium | Losartan Potassium | 87 | 28 |
| Soliqua 100-33 | Insulin Glargine/Lixisenatide | 86 | 22 |
| Synjardy Xr | Empagliflozin/Metformin Hcl | 86 | 25 |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 80 | 24 |
| Gabapentin | Gabapentin | 77 | 25 |
| Januvia | Sitagliptin Phosphate | 73 | 18 |
| Lisinopril | Lisinopril | 73 | 24 |
| Novolog Flexpen | Insulin Aspart | 73 | 31 |
| Ultra-Fine Short Pen Needle | Pen Needle, Diabetic | 72 | 30 |
| Humalog Mix 75-25 Kwikpen | Insulin Lispro Protamin/Lispro | 70 | 21 |
| Novolog Mix 70-30 Flexpen | Insulin Aspart Prot/Insuln Asp | 64 | 19 |
| Toujeo Solostar | Insulin Glargine,hum.Rec.Anlog | 57 | 18 |
| Simvastatin | Simvastatin | 56 | 14 |
| Duloxetine Hcl | Duloxetine Hcl | 55 | 18 |
| Liothyronine Sodium | Liothyronine Sodium | 54 | 19 |
| Fiasp Flextouch | Insulin Aspart (Niacinamide) | 53 | 21 |
| Hydrochlorothiazide | Hydrochlorothiazide | 53 | 17 |
| Unithroid | Levothyroxine Sodium | 52 | 16 |
| Lyumjev Kwikpen U-100 | Insulin Lispro-Aabc | 50 | 17 |
| Amlodipine Besylate | Amlodipine Besylate | 48 | 14 |
| Repaglinide | Repaglinide | 48 | 14 |
| Xigduo Xr | Dapaglifloz Propaned/Metformin | 48 | 13 |
| Trijardy Xr | Empaglifloz/Linaglip/Metformin | 46 | 11 |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 45 | 12 |
| Glipizide Er | Glipizide | 44 | 15 |
| Insulin Lispro Kwikpen U-100 | Insulin Lispro | 44 | suppressed |
| Toujeo Max Solostar | Insulin Glargine,hum.Rec.Anlog | 38 | 16 |
| Novolog | Insulin Aspart | 33 | suppressed |
| Humalog | Insulin Lispro | 32 | 14 |
| Tradjenta | Linagliptin | 32 | suppressed |
| Humulin N Kwikpen | Insulin Nph Human Isophane | 30 | suppressed |
| Ultra-Fine Nano Pen Needle | Pen Needle, Diabetic | 30 | 12 |
| Fenofibrate | Fenofibrate | 29 | suppressed |
| Synjardy | Empagliflozin/Metformin Hcl | 28 | suppressed |
| Janumet Xr | Sitagliptin Phos/Metformin Hcl | 27 | suppressed |
| Insulin Degludec Pen (U-200) | Insulin Degludec | 26 | suppressed |
| Lantus | Insulin Glargine,hum.Rec.Anlog | 26 | 11 |
| Glipizide | Glipizide | 25 | suppressed |
| Lyumjev Kwikpen U-200 | Insulin Lispro-Aabc | 24 | suppressed |
| Rybelsus | Semaglutide | 24 | suppressed |
| Hydrocortisone | Hydrocortisone | 23 | suppressed |
| Pravastatin Sodium | Pravastatin Sodium | 23 | suppressed |
| Glyxambi | Empagliflozin/Linagliptin | 22 | suppressed |
| Levoxyl | Levothyroxine Sodium | 22 | suppressed |
| Bydureon Bcise | Exenatide Microspheres | 21 | suppressed |
| Benazepril Hcl | Benazepril Hcl | 20 | suppressed |
| Janumet | Sitagliptin Phos/Metformin Hcl | 20 | suppressed |
| Tramadol Hcl | Tramadol Hcl | 20 | suppressed |
| Ezetimibe | Ezetimibe | 19 | suppressed |
| Lovastatin | Lovastatin | 19 | suppressed |
| Levemir Flexpen | Insulin Detemir | 18 | suppressed |
| Cabergoline | Cabergoline | 17 | suppressed |
| Insulin Syringe | Syringe-Needle,insulin,0.5 Ml | 17 | suppressed |
| Pantoprazole Sodium | Pantoprazole Sodium | 17 | suppressed |
| Insulin Syringe | Syringe And Needle,insulin,1ml | 16 | suppressed |
| Spironolactone | Spironolactone | 16 | suppressed |
| Spironolactone-Hctz | Spironolact/Hydrochlorothiazid | 16 | suppressed |
| Autoshield Duo Pen Needle | Pen Needle,dual Safety,diabetc | 15 | suppressed |
| Colesevelam Hcl | Colesevelam Hcl | 15 | suppressed |
| Sertraline Hcl | Sertraline Hcl | 15 | suppressed |
| Trazodone Hcl | Trazodone Hcl | 15 | suppressed |
| Vitamin D2 | Ergocalciferol (Vitamin D2) | 14 | suppressed |
| Allopurinol | Allopurinol | 13 | suppressed |
| Humulin 70-30 | Insulin Nph Hum/Reg Insulin Hm | 13 | suppressed |
| Irbesartan | Irbesartan | 13 | suppressed |
| Metoprolol Succinate | Metoprolol Succinate | 13 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 13 | suppressed |
| Carvedilol | Carvedilol | 12 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 12 | suppressed |
| Metoprolol Tartrate | Metoprolol Tartrate | 12 | suppressed |
| Novolog Mix 70-30 | Insulin Aspart Prot/Insuln Asp | 12 | suppressed |
| Victoza 3-Pak | Liraglutide | 12 | suppressed |
| Armour Thyroid | Thyroid,pork | 11 | suppressed |
| Omeprazole | Omeprazole | 11 | suppressed |
| Omnipod 5 Dexg7g6 Pods (Gen 5) | Insulin Pump Cart,auto,bt,g6/7 | 11 | suppressed |
| Tresiba | Insulin Degludec | 11 | suppressed |
| Vascepa | Icosapent Ethyl | 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 | $73.73 · 3 records | Lilly USA, LLC | Flector, Licart, MOUNJARO, Repatha, Tirosint, ZEPBOUND | 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