Payment overview · 2025
General Payments
10 reported records · 9 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · LEES SUMMIT, MO · NPI 1568882876
Verified facts
CMS Open Payments records show Daulath Singh, MD received $274.27 in general payments during 2025 across 10 reported records.
SANOFI-AVENTIS U.S. LLC accounted for 27.3% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 11 associated products.
Celgene Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 25 records involving 24 distinct recipient NPIs. Public Medicare Part D data also shows 43 claims for Eliquis by this doctor in 2024.
Daiichi Sankyo 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 Savaysa as an associated drug or biological on 41 records involving 6 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Savaysa by this doctor in 2024.
PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 43 claims for Eliquis by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
10 reported records · 9 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 |
|---|---|---|---|---|---|
| SANOFI-AVENTIS U.S. LLC | Unresolved — no canonical attribution shown | $74.99 | 27.3% | 1 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $44.68 | 16.3% | 1 | 2025 |
| Tempus AI, Inc | Unresolved — no canonical attribution shown | $41.90 | 15.3% | 2 | 2025 |
| PharmaEssentia USA Corporation | Unresolved — no canonical attribution shown | $23.67 | 8.6% | 1 | 2025 |
| Eisai Inc. | Unresolved — no canonical attribution shown | $21.58 | 7.9% | 1 | 2025 |
| GENZYME CORPORATION | Unresolved — no canonical attribution shown | $18.44 | 6.7% | 1 | 2025 |
| Daiichi Sankyo Inc. | Unresolved — no canonical attribution shown | $16.90 | 6.2% | 1 | 2025 |
| Celgene Corporation | Unresolved — no canonical attribution shown | $16.66 | 6.1% | 1 | 2025 |
| Genentech USA, Inc. | Unresolved — no canonical attribution shown | $15.45 | 5.6% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $199.28 | 9 |
| Education | $74.99 | 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
| Reported product | Type | Reported company | Related amount* | Records | Year |
|---|---|---|---|---|---|
| SARCLISA Normalized: sarclisa |
Biological | GENZYME CORPORATION, SANOFI-AVENTIS U.S. LLC | $93.43 | 2 | 2025 |
Source payment records
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| ADCETRIS Normalized: adcetris |
Biological | PFIZER INC. | $44.68 | 1 | 2025 |
Source payment records
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| BRAFTOVI Normalized: braftovi |
Drug | PFIZER INC. | $44.68 | 1 | 2025 |
Source payment records
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| IBRANCE Normalized: ibrance |
Drug | PFIZER INC. | $44.68 | 1 | 2025 |
Source payment records
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| PADCEV Normalized: padcev |
Biological | PFIZER INC. | $44.68 | 1 | 2025 |
Source payment records
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| XT CDX Normalized: xt cdx |
Device | Tempus AI, Inc | $41.90 | 2 | 2025 |
Source payment records
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| BESREMI Normalized: besremi |
Drug | PharmaEssentia USA Corporation | $23.67 | 1 | 2025 |
Source payment records
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| Lenvima Normalized: lenvima |
Drug | Eisai Inc. | $21.58 | 1 | 2025 |
Source payment records
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| Enhertu Normalized: enhertu |
Drug | Daiichi Sankyo Inc. | $16.90 | 1 | 2025 |
Source payment records
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| REBLOZYL Normalized: reblozyl |
Biological | Celgene Corporation | $16.66 | 1 | 2025 |
Source payment records
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| Itovebi Normalized: itovebi |
Biological | Genentech USA, Inc. | $15.45 | 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.
No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.
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 |
|---|---|---|---|---|---|---|
| Celgene Corporation Exact reporting entity; no affiliate inference |
2025 | ELIQUIS open payments reported associated product |
CMS Open Payments — General Payments 25 supporting records · 24 recipient NPIs · example record 1184385048 |
Eliquis · 2024 Exact normalized brand match · 1 Part D row |
43 | 15 |
| Daiichi Sankyo Inc. Exact reporting entity; no affiliate inference |
2025 | Savaysa open payments reported associated product |
CMS Open Payments — General Payments 41 supporting records · 6 recipient NPIs · example record 1197003381 |
Savaysa · 2024 Exact normalized brand match · 1 Part D row |
11 | suppressed by CMS |
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | ELIQUIS open payments reported associated product |
CMS Open Payments — General Payments 87112 supporting records · 36032 recipient NPIs · example record 1228794063 |
Eliquis · 2024 Exact normalized brand match · 1 Part D row |
43 | 15 |
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 |
|---|---|---|---|
| Letrozole | Letrozole | 62 | 21 |
| Tamoxifen Citrate | Tamoxifen Citrate | 56 | 18 |
| Anastrozole | Anastrozole | 50 | 25 |
| Eliquis | Apixaban | 43 | 15 |
| Hydroxyurea | Hydroxyurea | 39 | 17 |
| Acyclovir | Acyclovir | 34 | 13 |
| Gabapentin | Gabapentin | 30 | 12 |
| Prochlorperazine Maleate | Prochlorperazine Maleate | 29 | 18 |
| Duloxetine Hcl | Duloxetine Hcl | 28 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 24 | 13 |
| Prednisone | Prednisone | 22 | 11 |
| Revlimid | Lenalidomide | 20 | suppressed |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 19 | suppressed |
| Xarelto | Rivaroxaban | 18 | suppressed |
| Potassium Chloride | Potassium Chloride | 16 | 14 |
| Dexamethasone | Dexamethasone | 15 | 11 |
| Levothyroxine Sodium | Levothyroxine Sodium | 15 | suppressed |
| Olanzapine | Olanzapine | 15 | suppressed |
| Furosemide | Furosemide | 14 | suppressed |
| Methylphenidate Hcl | Methylphenidate Hcl | 14 | 11 |
| Ondansetron Hcl | Ondansetron Hcl | 13 | suppressed |
| Imatinib Mesylate | Imatinib Mesylate | 11 | suppressed |
| Savaysa | Edoxaban Tosylate | 11 | suppressed |
| Tamsulosin Hcl | Tamsulosin Hcl | 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 | $274.27 · 10 records | SANOFI-AVENTIS U.S. LLC | ADCETRIS, BESREMI, BRAFTOVI, Enhertu, IBRANCE, Itovebi, Lenvima, PADCEV, REBLOZYL, SARCLISA, XT CDX | 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