Payment overview · 2025
General Payments
41 reported records · 17 companies
Healthcare provider profile · identity verified
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · MONTGOMERY, AL · NPI 1942955257
Verified facts
CMS Open Payments records show Caitlin Sparks received $1,005.43 in general payments during 2025 across 41 reported records.
Calliditas Therapeutics US Inc. accounted for 13.6% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 19 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Kerendia, Rayaldee.
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 34 claims for Kerendia by this doctor in 2024.
OPKO Pharmaceuticals, 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 RAYALDEE as an associated drug or biological on 5435 records involving 1739 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Rayaldee by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
41 reported records · 17 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 |
|---|---|---|---|---|---|
| Calliditas Therapeutics US Inc. | Unresolved — no canonical attribution shown | $136.92 | 13.6% | 6 | 2025 |
| Otsuka America Pharmaceutical, Inc. | Unresolved — no canonical attribution shown | $110.11 | 10.9% | 5 | 2025 |
| Medtronic, Inc. |
Medtronic, Inc. exact · evidence 2025-07-22 |
$97.61 | 9.7% | 1 | 2025 |
| AKEBIA THERAPEUTICS INC | Unresolved — no canonical attribution shown | $86.88 | 8.6% | 3 | 2025 |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | Unresolved — no canonical attribution shown | $78.39 | 7.8% | 3 | 2025 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $77.72 | 7.7% | 4 | 2025 |
| Novo Nordisk Inc | Unresolved — no canonical attribution shown | $73.42 | 7.3% | 3 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $70.39 | 7.0% | 4 | 2025 |
| Vifor Pharma, Inc. | Unresolved — no canonical attribution shown | $62.00 | 6.2% | 2 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $45.51 | 4.5% | 2 | 2025 |
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $36.99 | 3.7% | 2 | 2025 |
| Vantive US Healthcare LLC | Unresolved — no canonical attribution shown | $26.23 | 2.6% | 1 | 2025 |
| Ardelyx, Inc. | Unresolved — no canonical attribution shown | $26.15 | 2.6% | 1 | 2025 |
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $25.25 | 2.5% | 1 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $18.93 | 1.9% | 1 | 2025 |
| OPKO Pharmaceuticals, LLC | Unresolved — no canonical attribution shown | $17.00 | 1.7% | 1 | 2025 |
| Aurinia Pharma U.S., Inc. | Unresolved — no canonical attribution shown | $15.93 | 1.6% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $1,005.43 | 41 |
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 |
|---|---|---|---|---|---|
| TARPEYO Normalized: tarpeyo |
Drug | Calliditas Therapeutics US Inc. | $136.92 | 6 | 2025 |
Source payment records
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| JARDIANCE Normalized: jardiance |
Drug | Boehringer Ingelheim Pharmaceuticals, Inc., Lilly USA, LLC | $123.23 | 6 | 2025 |
Source payment records
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| VENASEAL Normalized: venaseal |
Device | Medtronic, Inc. | $97.61 | 1 | 2025 |
Source payment records
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| Vafseo Normalized: vafseo |
Drug | AKEBIA THERAPEUTICS INC | $86.88 | 3 | 2025 |
Source payment records
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| JYNARQUE Normalized: jynarque |
Drug | Otsuka America Pharmaceutical, Inc. | $86.20 | 4 | 2025 |
Source payment records
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| Ozempic Normalized: ozempic |
Drug | Novo Nordisk Inc | $73.42 | 3 | 2025 |
Source payment records
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| Rybelsus Normalized: rybelsus |
Drug | Novo Nordisk Inc | $73.42 | 3 | 2025 |
Source payment records
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| Kerendia Normalized: kerendia |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $70.39 | 4 | 2025 |
Source payment records
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| Veltassa Normalized: veltassa |
Drug | Vifor Pharma, Inc. | $62.00 | 2 | 2025 |
Source payment records
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| Auryxia Normalized: auryxia |
Drug | AKEBIA THERAPEUTICS INC | $58.16 | 2 | 2025 |
Source payment records
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| AREXVY Normalized: arexvy |
Biological | GlaxoSmithKline, LLC. | $36.99 | 2 | 2025 |
Source payment records
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| SHINGRIX Normalized: shingrix |
Biological | GlaxoSmithKline, LLC. | $36.99 | 2 | 2025 |
Source payment records
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| Renal - Acute Normalized: renal acute |
Device | Vantive US Healthcare LLC | $26.23 | 1 | 2025 |
Source payment records
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| IBSRELA Normalized: ibsrela |
Drug | Ardelyx, Inc. | $26.15 | 1 | 2025 |
Source payment records
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| Fabhalta Normalized: fabhalta |
Drug | Novartis Pharmaceuticals Corporation | $25.25 | 1 | 2025 |
Source payment records
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| VOYXACT Normalized: voyxact |
Drug | Otsuka America Pharmaceutical, Inc. | $23.91 | 1 | 2025 |
Source payment records
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| TAVNEOS Normalized: tavneos |
Drug | Amgen Inc. | $18.93 | 1 | 2025 |
Source payment records
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| RAYALDEE Normalized: rayaldee |
Drug | OPKO Pharmaceuticals, LLC | $17.00 | 1 | 2025 |
Source payment records
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| LUPKYNIS Normalized: lupkynis |
Drug | Aurinia Pharma U.S., Inc. | $15.93 | 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 |
|---|---|---|---|---|---|---|
| Kerendia kerendia |
2025 | Kerendia | 2024 | 34 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| RAYALDEE rayaldee |
2025 | Rayaldee | 2024 | 21 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 |
|---|---|---|---|---|---|---|
| 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 |
34 | suppressed by CMS |
| OPKO Pharmaceuticals, LLC Exact reporting entity; no affiliate inference |
2025 | RAYALDEE open payments reported associated product |
CMS Open Payments — General Payments 5435 supporting records · 1739 recipient NPIs · example record 1222072234 |
Rayaldee · 2024 Exact normalized brand match · 1 Part D row |
21 | suppressed by CMS |
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 |
|---|---|---|---|
| Hydralazine Hcl | Hydralazine Hcl | 102 | 35 |
| Losartan Potassium | Losartan Potassium | 92 | 33 |
| Calcitriol | Calcitriol | 91 | 45 |
| Amlodipine Besylate | Amlodipine Besylate | 60 | 26 |
| Farxiga | Dapagliflozin Propanediol | 48 | 13 |
| Kerendia | Finerenone | 34 | suppressed |
| Furosemide | Furosemide | 31 | 17 |
| Potassium Chloride | Potassium Chloride | 27 | suppressed |
| Lisinopril | Lisinopril | 25 | suppressed |
| Vitamin D2 | Ergocalciferol (Vitamin D2) | 24 | 15 |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 23 | 22 |
| Rayaldee | Calcifediol | 21 | suppressed |
| Spironolactone | Spironolactone | 21 | suppressed |
| Hydrochlorothiazide | Hydrochlorothiazide | 18 | suppressed |
| Atorvastatin Calcium | Atorvastatin Calcium | 17 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 17 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 17 | suppressed |
| Carvedilol | Carvedilol | 16 | suppressed |
| Fluconazole | Fluconazole | 15 | suppressed |
| Cinacalcet Hcl | Cinacalcet Hcl | 14 | suppressed |
| Ramipril | Ramipril | 12 | 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 | $1,005.43 · 41 records | Calliditas Therapeutics US Inc. | AREXVY, Auryxia, Fabhalta, IBSRELA, JARDIANCE, JYNARQUE, Kerendia, LUPKYNIS, Ozempic, RAYALDEE, Renal - Acute, Rybelsus, SHINGRIX, TARPEYO, TAVNEOS, VENASEAL, VOYXACT, Vafseo, Veltassa | 2 | — |
| 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