Healthcare provider profile · identity verified

David I Rulnick, PAC

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · PHILADELPHIA, PA · NPI 1881379535

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show David I Rulnick, PAC received $52.56 in general payments during 2025 across 3 reported records.

Salix Pharmaceuticals, a division of Bausch Health US, LLC accounted for 66.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Relistor.

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 RELISTOR as an associated drug or biological on 23206 records involving 6246 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Relistor by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$52.56

3 reported records · 2 companies

Separate record types

Research & Ownership

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?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $34.8766.3%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $17.6933.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$52.563

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

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
RELISTOR
Normalized: relistor
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $34.87 2 2025
Source payment records
  • 2025-01-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $17.90 · Open Payments source
  • 2025-01-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.97 · Open Payments source
General - Pain Management
Normalized: general pain management
Device Boston Scientific Corporation $17.69 1 2025
Source payment records

* 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.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
RELISTOR
relistor
2025 Relistor 2024 32 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

Drugs reported in other payments from the same company that also appear in Medicare Part D

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 companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 RELISTOR
open payments reported associated product
CMS Open Payments — General Payments
23206 supporting records · 6246 recipient NPIs · example record 1231775437
Relistor · 2024
Exact normalized brand match · 1 Part D row
32 16

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

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Oxycodone HclOxycodone Hcl1102320
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen819236
GabapentinGabapentin579199
PregabalinPregabalin348125
Diclofenac SodiumDiclofenac Sodium317126
Tizanidine HclTizanidine Hcl301116
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen29795
LidocaineLidocaine264124
Cyclobenzaprine HclCyclobenzaprine Hcl26199
MethocarbamolMethocarbamol24092
Tramadol HclTramadol Hcl15752
MeloxicamMeloxicam13951
IbuprofenIbuprofen13766
OxycontinOxycodone Hcl12133
Morphine Sulfate ErMorphine Sulfate10935
ChlorzoxazoneChlorzoxazone9344
ZtlidoLidocaine7834
Duloxetine HclDuloxetine Hcl7727
BelbucaBuprenorphine Hcl6925
BaclofenBaclofen6828
BuprenorphineBuprenorphine5522
CelecoxibCelecoxib5121
Amitriptyline HclAmitriptyline Hcl5012
Naloxone HclNaloxone Hcl4442
Morphine SulfateMorphine Sulfate3612
RelistorMethylnaltrexone Bromide3216
Nortriptyline HclNortriptyline Hcl28suppressed
Tramadol Hcl ErTramadol Hcl2712
Ibuprofen-FamotidineIbuprofen/Famotidine24suppressed
Xtampza ErOxycodone Myristate24suppressed
Hysingla ErHydrocodone Bitartrate23suppressed
NaproxenNaproxen2211
MovantikNaloxegol Oxalate21suppressed
MethylprednisoloneMethylprednisolone1818
LubiprostoneLubiprostone17suppressed
Methadone HclMethadone Hcl17suppressed
MetaxaloneMetaxalone14suppressed
Acetaminophen-CodeineAcetaminophen With Codeine13suppressed

Timeline

Payment and prescribing data by year

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.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $52.56 · 3 records Salix Pharmaceuticals, a division of Bausch Health US, LLC General - Pain Management, RELISTOR 1
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
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

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error