Payment overview · 2025
General Payments
196 reported records · 23 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology · BURBANK, IL · NPI 1518943513
Verified facts
CMS Open Payments records show Ajay Bajaj, MD received $16,094.11 in general payments during 2025 across 196 reported records.
ABBVIE INC. accounted for 54.0% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 30 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Creon, Ibsrela, Linzess, Rinvoq, Suflave, Sutab, Xifaxan, Zenpep.
ABBVIE 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 CREON as an associated drug or biological on 91561 records involving 20616 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Creon by this doctor in 2024.
ABBVIE 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 376 claims for Linzess by this doctor in 2024.
ABBVIE 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 RINVOQ as an associated drug or biological on 279238 records involving 34343 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Rinvoq by this doctor in 2024.
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 11 claims for Zenpep by this doctor in 2024.
Ardelyx, 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 IBSRELA as an associated drug or biological on 59980 records involving 18215 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Ibsrela by this doctor in 2024.
Braintree Laboratories, 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 SUFLAVE as an associated drug or biological on 3968 records involving 2772 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Suflave by this doctor in 2024.
Braintree Laboratories, 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 SUTAB as an associated drug or biological on 3132 records involving 2335 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Sutab by this doctor in 2024.
IRONWOOD 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 Linzess as an associated drug or biological on 1209 records involving 1184 distinct recipient NPIs. Public Medicare Part D data also shows 376 claims for Linzess by this doctor in 2024.
Salix Pharmaceuticals, a division of Bausch Health US, 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 TRULANCE as an associated drug or biological on 2652 records involving 1501 distinct recipient NPIs. Public Medicare Part D data also shows 37 claims for Trulance by this doctor in 2024.
Salix Pharmaceuticals, a division of Bausch Health US, 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 XIFAXAN as an associated drug or biological on 101901 records involving 33018 distinct recipient NPIs. Public Medicare Part D data also shows 28 claims for Xifaxan by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
196 reported records · 23 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 |
|---|---|---|---|---|---|
| ABBVIE INC. | Unresolved — no canonical attribution shown | $8,689.25 | 54.0% | 62 | 2025 |
| Madrigal Pharmaceuticals | Unresolved — no canonical attribution shown | $3,915.07 | 24.3% | 22 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $452.79 | 2.8% | 15 | 2025 |
| Janssen Biotech, Inc. | Unresolved — no canonical attribution shown | $422.22 | 2.6% | 10 | 2025 |
| Takeda Pharmaceuticals U.S.A., Inc. | Unresolved — no canonical attribution shown | $347.64 | 2.2% | 22 | 2025 |
| Ardelyx, Inc. | Unresolved — no canonical attribution shown | $347.08 | 2.2% | 14 | 2025 |
| Gilead Sciences, Inc. | Unresolved — no canonical attribution shown | $311.29 | 1.9% | 11 | 2025 |
| GENZYME CORPORATION | Unresolved — no canonical attribution shown | $276.42 | 1.7% | 6 | 2025 |
| Aimmune Therapeutics, Inc. | Unresolved — no canonical attribution shown | $265.80 | 1.6% | 8 | 2025 |
| Medtronic, Inc. |
Medtronic, Inc. exact · evidence 2025-07-22 |
$260.61 | 1.6% | 2 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $129.59 | 0.8% | 6 | 2025 |
| Regeneron Healthcare Solutions, Inc. | Unresolved — no canonical attribution shown | $127.84 | 0.8% | 5 | 2025 |
| Intercept Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $120.66 | 0.8% | 1 | 2025 |
| Novo Nordisk Inc | Unresolved — no canonical attribution shown | $103.28 | 0.6% | 1 | 2025 |
| Mallinckrodt Hospital Products Inc. | Unresolved — no canonical attribution shown | $94.72 | 0.6% | 1 | 2025 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | Unresolved — no canonical attribution shown | $49.49 | 0.3% | 2 | 2025 |
| VIVUS LLC | Unresolved — no canonical attribution shown | $37.37 | 0.2% | 2 | 2025 |
| Braintree Laboratories, Inc. | Unresolved — no canonical attribution shown | $28.94 | 0.2% | 1 | 2025 |
| Ferring Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $28.14 | 0.2% | 1 | 2025 |
| QOL Medical, LLC | Unresolved — no canonical attribution shown | $25.14 | 0.2% | 1 | 2025 |
| RECORDATI_RARE_DISEASES_INC. | Unresolved — no canonical attribution shown | $21.43 | 0.1% | 1 | 2025 |
| IRONWOOD PHARMACEUTICALS, INC | Unresolved — no canonical attribution shown | $19.86 | 0.1% | 1 | 2025 |
| ORPHALAN INC | Unresolved — no canonical attribution shown | $19.48 | 0.1% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $7,475.00 | 3 |
| Food and Beverage | $5,890.38 | 190 |
| Consulting Fee | $2,580.00 | 1 |
| Travel and Lodging | $148.73 | 2 |
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 |
|---|---|---|---|---|---|
| LINZESS Normalized: linzess |
Drug | ABBVIE INC., IRONWOOD PHARMACEUTICALS, INC | $4,877.98 | 28 | 2025 |
Source payment records
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| REZDIFFRA Normalized: rezdiffra |
Drug | Madrigal Pharmaceuticals | $3,915.07 | 22 | 2025 |
Source payment records
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| SKYRIZI Normalized: skyrizi |
Biological | ABBVIE INC. | $506.96 | 21 | 2025 |
Source payment records
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| CREON Normalized: creon |
Drug | ABBVIE INC. | $478.77 | 30 | 2025 |
Source payment records
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| VELSIPITY Normalized: velsipity |
Drug | PFIZER INC. | $452.79 | 15 | 2025 |
Source payment records
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| TREMFYA Normalized: tremfya |
Drug | Janssen Biotech, Inc. | $422.22 | 10 | 2025 |
Source payment records
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| DUPIXENT Normalized: dupixent |
Biological | GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. | $404.26 | 11 | 2025 |
Source payment records
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| IBSRELA Normalized: ibsrela |
Drug | Ardelyx, Inc. | $347.08 | 14 | 2025 |
Source payment records
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| ENTYVIO Normalized: entyvio |
Biological | Takeda Pharmaceuticals U.S.A., Inc. | $307.81 | 18 | 2025 |
Source payment records
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| ENDOFLIP Normalized: endoflip |
Device | Medtronic, Inc. | $260.61 | 2 | 2025 |
Source payment records
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| RINVOQ Normalized: rinvoq |
Biological | ABBVIE INC. | $227.14 | 17 | 2025 |
Source payment records
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| ZENPEP Normalized: zenpep |
Drug | Aimmune Therapeutics, Inc. | $215.81 | 6 | 2025 |
Source payment records
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| VIBERZI Normalized: viberzi |
Drug | ABBVIE INC. | $136.61 | 9 | 2025 |
Source payment records
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| OMVOH Normalized: omvoh |
Drug | Lilly USA, LLC | $129.59 | 6 | 2025 |
Source payment records
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| Livdelzi Normalized: livdelzi |
Drug | Gilead Sciences, Inc. | $125.98 | 1 | 2025 |
Source payment records
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| OCALIVA Normalized: ocaliva |
Drug | Intercept Pharmaceuticals, Inc. | $120.66 | 1 | 2025 |
Source payment records
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| Wegovy Normalized: wegovy |
Drug | Novo Nordisk Inc | $103.28 | 1 | 2025 |
Source payment records
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| XELJANZ Normalized: xeljanz |
Drug | PFIZER INC. | $96.85 | 5 | 2025 |
Source payment records
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| TERLIVAZ Normalized: terlivaz |
Drug | Mallinckrodt Hospital Products Inc. | $94.72 | 1 | 2025 |
Source payment records
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| VOWST Normalized: vowst |
Biological | Aimmune Therapeutics, Inc. | $49.99 | 2 | 2025 |
Source payment records
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| XIFAXAN Normalized: xifaxan |
Drug | Salix Pharmaceuticals, a division of Bausch Health US, LLC | $49.49 | 2 | 2025 |
Source payment records
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| MAVYRET Normalized: mavyret |
Drug | ABBVIE INC. | $43.92 | 2 | 2025 |
Source payment records
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| EOHILIA Normalized: eohilia |
Drug | Takeda Pharmaceuticals U.S.A., Inc. | $39.83 | 4 | 2025 |
Source payment records
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| PANCREAZE Normalized: pancreaze |
Drug | VIVUS LLC | $37.37 | 2 | 2025 |
Source payment records
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| SUFLAVE Normalized: suflave |
Drug | Braintree Laboratories, Inc. | $28.94 | 1 | 2025 |
Source payment records
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| SUTAB Normalized: sutab |
Drug | Braintree Laboratories, Inc. | $28.94 | 1 | 2025 |
Source payment records
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| REBYOTA Normalized: rebyota |
Biological | Ferring Pharmaceuticals Inc. | $28.14 | 1 | 2025 |
Source payment records
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| Sucraid Normalized: sucraid |
Drug | QOL Medical, LLC | $25.14 | 1 | 2025 |
Source payment records
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| PANHEMATIN Normalized: panhematin |
Drug | RECORDATI_RARE_DISEASES_INC. | $21.43 | 1 | 2025 |
Source payment records
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| CUVRIOR Normalized: cuvrior |
Drug | ORPHALAN INC | $19.48 | 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 |
|---|---|---|---|---|---|---|
| CREON creon |
2025 | Creon | 2024 | 23 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| IBSRELA ibsrela |
2025 | Ibsrela | 2024 | 22 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| LINZESS linzess |
2025 | Linzess | 2024 | 376 | exact normalized | Medicare Part D |
| RINVOQ rinvoq |
2025 | Rinvoq | 2024 | 12 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| SUFLAVE suflave |
2025 | Suflave | 2024 | 11 | exact normalized | Medicare Part D |
| SUTAB sutab |
2025 | Sutab | 2024 | 11 | exact normalized | Medicare Part D |
| XIFAXAN xifaxan |
2025 | Xifaxan | 2024 | 28 | exact normalized | Medicare Part D |
| ZENPEP zenpep |
2025 | Zenpep | 2024 | 11 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 |
|---|---|---|---|---|---|---|
| ABBVIE INC. Exact reporting entity; no affiliate inference |
2025 | CREON open payments reported associated product |
CMS Open Payments — General Payments 91561 supporting records · 20616 recipient NPIs · example record 1201352608 |
Creon · 2024 Exact normalized brand match · 1 Part D row |
23 | suppressed by CMS |
| ABBVIE INC. Exact reporting entity; no affiliate inference |
2025 | LINZESS open payments reported associated product |
CMS Open Payments — General Payments 87954 supporting records · 21815 recipient NPIs · example record 1201352608 |
Linzess · 2024 Exact normalized brand match · 1 Part D row |
376 | 123 |
| ABBVIE INC. Exact reporting entity; no affiliate inference |
2025 | RINVOQ open payments reported associated product |
CMS Open Payments — General Payments 279238 supporting records · 34343 recipient NPIs · example record 1201352600 |
Rinvoq · 2024 Exact normalized brand match · 1 Part D row |
12 | suppressed by CMS |
| 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 |
11 | suppressed by CMS |
| Ardelyx, Inc. Exact reporting entity; no affiliate inference |
2025 | IBSRELA open payments reported associated product |
CMS Open Payments — General Payments 59980 supporting records · 18215 recipient NPIs · example record 1247828901 |
Ibsrela · 2024 Exact normalized brand match · 1 Part D row |
22 | suppressed by CMS |
| Braintree Laboratories, Inc. Exact reporting entity; no affiliate inference |
2025 | SUFLAVE open payments reported associated product |
CMS Open Payments — General Payments 3968 supporting records · 2772 recipient NPIs · example record 1173775820 |
Suflave · 2024 Exact normalized brand match · 1 Part D row |
11 | 11 |
| Braintree Laboratories, Inc. Exact reporting entity; no affiliate inference |
2025 | SUTAB open payments reported associated product |
CMS Open Payments — General Payments 3132 supporting records · 2335 recipient NPIs · example record 1173775820 |
Sutab · 2024 Exact normalized brand match · 1 Part D row |
11 | 11 |
| IRONWOOD PHARMACEUTICALS, INC Exact reporting entity; no affiliate inference |
2025 | Linzess open payments reported associated product |
CMS Open Payments — General Payments 1209 supporting records · 1184 recipient NPIs · example record 1227653589 |
Linzess · 2024 Exact normalized brand match · 1 Part D row |
376 | 123 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC Exact reporting entity; no affiliate inference |
2025 | TRULANCE open payments reported associated product |
CMS Open Payments — General Payments 2652 supporting records · 1501 recipient NPIs · example record 1231775445 |
Trulance · 2024 Exact normalized brand match · 1 Part D row |
37 | 12 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC Exact reporting entity; no affiliate inference |
2025 | XIFAXAN open payments reported associated product |
CMS Open Payments — General Payments 101901 supporting records · 33018 recipient NPIs · example record 1231775337 |
Xifaxan · 2024 Exact normalized brand match · 1 Part D row |
28 | 20 |
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 |
|---|---|---|---|
| Omeprazole | Omeprazole | 481 | 219 |
| Linzess | Linaclotide | 376 | 123 |
| Sod Sulf-Potass Sulf-Mag Sulf | Sodium, Potassium,mag Sulfates | 350 | 345 |
| Gavilyte-G | Peg3350/Sod Sulf,bicarb,cl/Kcl | 152 | 151 |
| Pantoprazole Sodium | Pantoprazole Sodium | 146 | 59 |
| Gavilyte-C | Peg3350/Sod Sulf,bicarb,cl/Kcl | 91 | 88 |
| Peg-3350 And Electrolytes | Peg3350/Sod Sulf,bicarb,cl/Kcl | 83 | 76 |
| Trulance | Plecanatide | 37 | 12 |
| Amoxicillin | Amoxicillin | 31 | 30 |
| Xifaxan | Rifaximin | 28 | 20 |
| Voquezna | Vonoprazan Fumarate | 26 | suppressed |
| Creon | Lipase/Protease/Amylase | 23 | suppressed |
| Rifabutin | Rifabutin | 23 | 22 |
| Ibsrela | Tenapanor Hcl | 22 | suppressed |
| Mesalamine | Mesalamine | 22 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 21 | suppressed |
| Lactulose | Lactulose | 21 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 19 | suppressed |
| Peg 3350-Electrolyte | Sodium Chloride/Nahco3/Kcl/Peg | 19 | 19 |
| Ursodiol | Ursodiol | 17 | suppressed |
| Sodium Chloride | 0.9 % Sodium Chloride | 16 | suppressed |
| Nortriptyline Hcl | Nortriptyline Hcl | 15 | suppressed |
| Metronidazole | Metronidazole | 13 | 12 |
| Zeposia | Ozanimod Hydrochloride | 13 | suppressed |
| Dupixent Syringe | Dupilumab | 12 | suppressed |
| Rinvoq | Upadacitinib | 12 | suppressed |
| Suflave | Peg 3350/Sod Sulf,chlr/Pot/Mag | 11 | 11 |
| Sutab | Sod Sulf/Pot Chloride/Mag Sulf | 11 | 11 |
| Zenpep | Lipase/Protease/Amylase | 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 | $16,094.11 · 196 records | ABBVIE INC. | CREON, CUVRIOR, DUPIXENT, ENDOFLIP, ENTYVIO, EOHILIA, IBSRELA, LINZESS, Livdelzi, MAVYRET, OCALIVA, OMVOH, PANCREAZE, PANHEMATIN, REBYOTA, REZDIFFRA, RINVOQ, SKYRIZI, SUFLAVE, SUTAB, Sucraid, TERLIVAZ, TREMFYA, VELSIPITY, VIBERZI, VOWST, Wegovy, XELJANZ, XIFAXAN, ZENPEP | 10 | — |
| 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