Healthcare provider profile · identity verified

James Sigler, MD

Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation|Pain Medicine · OVERLAND PARK, KS · NPI 1043357304

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 James Sigler, MD received $1,046.77 in general payments during 2025 across 25 reported records.

Abbott Laboratories accounted for 47.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

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

Collegium Pharmaceutical, 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 BELBUCA as an associated drug or biological on 17475 records involving 4385 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Belbuca by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,046.77

25 reported records · 7 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
Abbott Laboratories Unresolved — no canonical attribution shown $495.1447.3%92025
Nalu Medical, Inc. Unresolved — no canonical attribution shown $133.0712.7%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $128.3512.3%22025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $104.9310.0%52025
BIOTRONIK NRO, Inc. Unresolved — no canonical attribution shown $85.958.2%22025
Forte Bio-Pharma LLC Unresolved — no canonical attribution shown $74.097.1%42025
Saluda Medical Americas, Inc. Unresolved — no canonical attribution shown $25.242.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,046.7725

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
PROCLAIM
Normalized: proclaim
Device Abbott Laboratories $291.33 4 2025
Source payment records
ETERNA
Normalized: eterna
Device Abbott Laboratories $203.81 5 2025
Source payment records
Nalu Neurostimulation System
Normalized: nalu neurostimulation system
Device Nalu Medical, Inc. $133.07 2 2025
Source payment records
Intracept
Normalized: intracept
Device Boston Scientific Corporation $128.35 2 2025
Source payment records
Prospera
Normalized: prospera
Device BIOTRONIK NRO, Inc. $85.95 2 2025
Source payment records
NALOCET
Normalized: nalocet
Drug Forte Bio-Pharma LLC $74.09 4 2025
Source payment records
PROLATE
Normalized: prolate
Drug Forte Bio-Pharma LLC $74.09 4 2025
Source payment records
TANLOR
Normalized: tanlor
Drug Forte Bio-Pharma LLC $74.09 4 2025
Source payment records
Belbuca
Normalized: belbuca
Drug Collegium Pharmaceutical, Inc. $63.91 3 2025
Source payment records
XTAMPZA
Normalized: xtampza
Drug Collegium Pharmaceutical, Inc. $41.02 2 2025
Source payment records
Evoke
Normalized: evoke
Device Saluda Medical Americas, Inc. $25.24 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
Belbuca
belbuca
2025 Belbuca 2024 13
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

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
Collegium Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 BELBUCA
open payments reported associated product
CMS Open Payments — General Payments
17475 supporting records · 4385 recipient NPIs · example record 1224105020
Belbuca · 2024
Exact normalized brand match · 1 Part D row
13 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

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen39896
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen37968
GabapentinGabapentin26252
Oxycodone HclOxycodone Hcl21835
Tizanidine HclTizanidine Hcl21553
PregabalinPregabalin13023
Morphine Sulfate ErMorphine Sulfate12920
MeloxicamMeloxicam11626
Cyclobenzaprine HclCyclobenzaprine Hcl7924
MethocarbamolMethocarbamol7212
Xtampza ErOxycodone Myristate6911
Tramadol HclTramadol Hcl5815
BaclofenBaclofen4311
CephalexinCephalexin3423
Diclofenac SodiumDiclofenac Sodium32suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
CelecoxibCelecoxib18suppressed
IbuprofenIbuprofen16suppressed
BuprenorphineBuprenorphine15suppressed
DiazepamDiazepam15suppressed
BelbucaBuprenorphine Hcl13suppressed
ClonazepamClonazepam12suppressed
Trazodone HclTrazodone Hcl12suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine11suppressed

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 $1,046.77 · 25 records Abbott Laboratories Belbuca, ETERNA, Evoke, Intracept, NALOCET, Nalu Neurostimulation System, PROCLAIM, PROLATE, Prospera, TANLOR, XTAMPZA 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