Payment overview · 2025
General Payments
121 reported records · 19 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|General Practice · MORRISTOWN, NJ · NPI 1962593947
Verified facts
CMS Open Payments records show Carl B Wallach, M.D. received $5,485.33 in general payments during 2025 across 121 reported records.
PFIZER INC. accounted for 62.3% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 25 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Creon, Ibsrela, Linzess, Stelara, Sucraid, 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 42 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 99 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 VIBERZI as an associated drug or biological on 11354 records involving 5020 distinct recipient NPIs. Public Medicare Part D data also shows 26 claims for Viberzi 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 98 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 19 claims for Ibsrela 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 99 claims for Linzess by this doctor in 2024.
Janssen Biotech, 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 STELARA as an associated drug or biological on 23706 records involving 7279 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Stelara by this doctor in 2024.
QOL Medical, 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 Sucraid as an associated drug or biological on 18619 records involving 6142 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Sucraid 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 PLENVU as an associated drug or biological on 1016 records involving 359 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Plenvu 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 30 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 12 claims for Xifaxan by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
121 reported records · 19 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 |
|---|---|---|---|---|---|
| PFIZER INC. | Unresolved — no canonical attribution shown | $3,419.82 | 62.3% | 11 | 2025 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | Unresolved — no canonical attribution shown | $381.11 | 7.0% | 29 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $319.86 | 5.8% | 20 | 2025 |
| Phathom Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $240.02 | 4.4% | 4 | 2025 |
| Intercept Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $227.70 | 4.2% | 6 | 2025 |
| Janssen Biotech, Inc. | Unresolved — no canonical attribution shown | $172.90 | 3.1% | 10 | 2025 |
| Takeda Pharmaceuticals U.S.A., Inc. | Unresolved — no canonical attribution shown | $103.14 | 1.9% | 6 | 2025 |
| Ardelyx, Inc. | Unresolved — no canonical attribution shown | $102.16 | 1.9% | 6 | 2025 |
| Aimmune Therapeutics, Inc. | Unresolved — no canonical attribution shown | $96.54 | 1.8% | 6 | 2025 |
| Celltrion USA Inc. | Unresolved — no canonical attribution shown | $86.98 | 1.6% | 5 | 2025 |
| Gilead Sciences, Inc. | Unresolved — no canonical attribution shown | $73.63 | 1.3% | 4 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $54.04 | 1.0% | 3 | 2025 |
| Regeneron Healthcare Solutions, Inc. | Unresolved — no canonical attribution shown | $49.99 | 0.9% | 3 | 2025 |
| QOL Medical, LLC | Unresolved — no canonical attribution shown | $39.57 | 0.7% | 2 | 2025 |
| Ipsen Biopharmaceuticals, Inc | Unresolved — no canonical attribution shown | $35.18 | 0.6% | 2 | 2025 |
| Ferring Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $23.57 | 0.4% | 1 | 2025 |
| GENZYME CORPORATION | Unresolved — no canonical attribution shown | $22.35 | 0.4% | 1 | 2025 |
| Madrigal Pharmaceuticals | Unresolved — no canonical attribution shown | $19.77 | 0.4% | 1 | 2025 |
| IRONWOOD PHARMACEUTICALS, INC | Unresolved — no canonical attribution shown | $17.00 | 0.3% | 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 | $3,275.00 | 1 |
| Food and Beverage | $2,210.33 | 120 |
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 |
|---|---|---|---|---|---|
| VELSIPITY Normalized: velsipity |
Drug | PFIZER INC. | $3,419.82 | 11 | 2025 |
Source payment records
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| XIFAXAN Normalized: xifaxan |
Drug | Salix Pharmaceuticals, a division of Bausch Health US, LLC | $381.11 | 29 | 2025 |
Source payment records
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| VOQUEZNA Normalized: voquezna |
Drug | Phathom Pharmaceuticals, Inc. | $240.02 | 4 | 2025 |
Source payment records
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| OCALIVA Normalized: ocaliva |
Drug | Intercept Pharmaceuticals, Inc. | $227.70 | 6 | 2025 |
Source payment records
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| SKYRIZI Normalized: skyrizi |
Biological | ABBVIE INC. | $202.51 | 13 | 2025 |
Source payment records
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| TREMFYA Normalized: tremfya |
Drug | Janssen Biotech, Inc. | $172.90 | 10 | 2025 |
Source payment records
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| RINVOQ Normalized: rinvoq |
Biological | ABBVIE INC. | $171.90 | 11 | 2025 |
Source payment records
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| IBSRELA Normalized: ibsrela |
Drug | Ardelyx, Inc. | $102.16 | 6 | 2025 |
Source payment records
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| LINZESS Normalized: linzess |
Drug | ABBVIE INC., IRONWOOD PHARMACEUTICALS, INC | $99.55 | 6 | 2025 |
Source payment records
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| ZENPEP Normalized: zenpep |
Drug | Aimmune Therapeutics, Inc. | $96.54 | 6 | 2025 |
Source payment records
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| VEGZELMA Normalized: vegzelma |
Biological | Celltrion USA Inc. | $86.98 | 5 | 2025 |
Source payment records
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| DUPIXENT Normalized: dupixent |
Biological | GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. | $72.34 | 4 | 2025 |
Source payment records
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| ENTYVIO Normalized: entyvio |
Biological | Takeda Pharmaceuticals U.S.A., Inc. | $70.78 | 4 | 2025 |
Source payment records
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| XELJANZ Normalized: xeljanz |
Drug | PFIZER INC. | $66.70 | 5 | 2025 |
Source payment records
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| OMVOH Normalized: omvoh |
Drug | Lilly USA, LLC | $54.04 | 3 | 2025 |
Source payment records
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| CREON Normalized: creon |
Drug | ABBVIE INC. | $47.14 | 3 | 2025 |
Source payment records
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| Sucraid Normalized: sucraid |
Drug | QOL Medical, LLC | $39.57 | 2 | 2025 |
Source payment records
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| IQIRVO Normalized: iqirvo |
Drug | Ipsen Biopharmaceuticals, Inc | $35.18 | 2 | 2025 |
Source payment records
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| EOHILIA Normalized: eohilia |
Drug | Takeda Pharmaceuticals U.S.A., Inc. | $32.36 | 2 | 2025 |
Source payment records
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| REBYOTA Normalized: rebyota |
Biological | Ferring Pharmaceuticals Inc. | $23.57 | 1 | 2025 |
Source payment records
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| REZDIFFRA Normalized: rezdiffra |
Drug | Madrigal Pharmaceuticals | $19.77 | 1 | 2025 |
Source payment records
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| MAVYRET Normalized: mavyret |
Drug | ABBVIE INC. | $18.00 | 1 | 2025 |
Source payment records
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| SIMPONI Normalized: simponi |
Biological | Janssen Biotech, Inc. | $13.54 | 1 | 2025 |
Source payment records
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| SIMPONI ARIA Normalized: simponi aria |
Biological | Janssen Biotech, Inc. | $13.54 | 1 | 2025 |
Source payment records
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| STELARA Normalized: stelara |
Biological | Janssen Biotech, Inc. | $13.54 | 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 | 42 | exact normalized | Medicare Part D |
| IBSRELA ibsrela |
2025 | Ibsrela | 2024 | 19 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| LINZESS linzess |
2025 | Linzess | 2024 | 99 | exact normalized | Medicare Part D |
| STELARA stelara |
2025 | Stelara | 2024 | 15 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| Sucraid sucraid |
2025 | Sucraid | 2024 | 13 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| XIFAXAN xifaxan |
2025 | Xifaxan | 2024 | 12 | exact normalized | Medicare Part D |
| ZENPEP zenpep |
2025 | Zenpep | 2024 | 98 | 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 |
42 | 11 |
| 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 |
99 | 29 |
| ABBVIE INC. Exact reporting entity; no affiliate inference |
2025 | VIBERZI open payments reported associated product |
CMS Open Payments — General Payments 11354 supporting records · 5020 recipient NPIs · example record 1201352948 |
Viberzi · 2024 Exact normalized brand match · 1 Part D row |
26 | 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 |
98 | 17 |
| 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 |
19 | suppressed by CMS |
| 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 |
99 | 29 |
| Janssen Biotech, Inc. Exact reporting entity; no affiliate inference |
2025 | STELARA open payments reported associated product |
CMS Open Payments — General Payments 23706 supporting records · 7279 recipient NPIs · example record 1174257377 |
Stelara · 2024 Exact normalized brand match · 1 Part D row |
15 | suppressed by CMS |
| QOL Medical, LLC Exact reporting entity; no affiliate inference |
2025 | Sucraid open payments reported associated product |
CMS Open Payments — General Payments 18619 supporting records · 6142 recipient NPIs · example record 1184988402 |
Sucraid · 2024 Exact normalized brand match · 1 Part D row |
13 | suppressed by CMS |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC Exact reporting entity; no affiliate inference |
2025 | PLENVU open payments reported associated product |
CMS Open Payments — General Payments 1016 supporting records · 359 recipient NPIs · example record 1231776646 |
Plenvu · 2024 Exact normalized brand match · 1 Part D row |
15 | 15 |
| 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 |
30 | suppressed by CMS |
| 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 |
12 | 11 |
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 |
|---|---|---|---|
| Pantoprazole Sodium | Pantoprazole Sodium | 738 | 216 |
| Famotidine | Famotidine | 289 | 78 |
| Sutab | Sod Sulf/Pot Chloride/Mag Sulf | 215 | 214 |
| Dicyclomine Hcl | Dicyclomine Hcl | 142 | 66 |
| Omeprazole | Omeprazole | 138 | 44 |
| Dexlansoprazole Dr | Dexlansoprazole | 122 | 24 |
| Linzess | Linaclotide | 99 | 29 |
| Zenpep | Lipase/Protease/Amylase | 98 | 17 |
| Metoclopramide Hcl | Metoclopramide Hcl | 94 | 25 |
| Alosetron Hcl | Alosetron Hcl | 85 | 15 |
| Mesalamine | Mesalamine | 84 | 21 |
| Diphenoxylate-Atropine | Diphenoxylate Hcl/Atropine | 76 | 24 |
| Lubiprostone | Lubiprostone | 67 | 22 |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 61 | 18 |
| Budesonide Dr | Budesonide | 48 | 12 |
| Creon | Lipase/Protease/Amylase | 42 | 11 |
| Ursodiol | Ursodiol | 42 | suppressed |
| Cholestyramine | Cholestyramine (With Sugar) | 33 | suppressed |
| Trulance | Plecanatide | 30 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 28 | 11 |
| Prednisone | Prednisone | 26 | suppressed |
| Viberzi | Eluxadoline | 26 | suppressed |
| Balsalazide Disodium | Balsalazide Disodium | 23 | suppressed |
| Motegrity | Prucalopride Succinate | 22 | suppressed |
| Rabeprazole Sodium | Rabeprazole Sodium | 20 | suppressed |
| Ibsrela | Tenapanor Hcl | 19 | suppressed |
| Sucralfate | Sucralfate | 18 | suppressed |
| Hydrocortisone | Hydrocortisone | 17 | 12 |
| Amitriptyline Hcl | Amitriptyline Hcl | 16 | suppressed |
| Budesonide Ec | Budesonide | 15 | suppressed |
| Lansoprazole | Lansoprazole | 15 | suppressed |
| Loperamide | Loperamide Hcl | 15 | suppressed |
| Mesalamine Dr | Mesalamine | 15 | suppressed |
| Plenvu | Peg3350/Sod Sul/Nacl/Kcl/Asb/C | 15 | 15 |
| Stelara | Ustekinumab | 15 | suppressed |
| Sulfasalazine | Sulfasalazine | 15 | suppressed |
| Zeposia | Ozanimod Hydrochloride | 15 | suppressed |
| Furosemide | Furosemide | 14 | suppressed |
| Alprazolam | Alprazolam | 13 | suppressed |
| Dupixent Pen | Dupilumab | 13 | suppressed |
| Sucraid | Sacrosidase | 13 | suppressed |
| Xifaxan | Rifaximin | 12 | 11 |
| Suflave | Peg 3350/Sod Sulf,chlr/Pot/Mag | 11 | 11 |
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 | $5,485.33 · 121 records | PFIZER INC. | CREON, DUPIXENT, ENTYVIO, EOHILIA, IBSRELA, IQIRVO, LINZESS, MAVYRET, OCALIVA, OMVOH, REBYOTA, REZDIFFRA, RINVOQ, SIMPONI, SIMPONI ARIA, SKYRIZI, STELARA, Sucraid, TREMFYA, VEGZELMA, VELSIPITY, VOQUEZNA, XELJANZ, XIFAXAN, ZENPEP | 11 | — |
| 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