Healthcare provider profile · identity verified

Vittal Ramachandra Nagar, M.D

Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation|Pain Medicine · SAINT CROIX FALLS, WI · NPI 1245599760

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 Vittal Ramachandra Nagar, M.D received $1,336.07 in general payments during 2025 across 14 reported records.

SI-BONE, INC. accounted for 75.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

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

Payment overview · 2025

General Payments

$1,336.07

14 reported records · 6 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
SI-BONE, INC. Unresolved — no canonical attribution shown $1,007.7675.4%62025
Boston Scientific Corporation Unresolved — no canonical attribution shown $194.8514.6%22025
Abbott Laboratories Unresolved — no canonical attribution shown $60.214.5%32025
Globus Medical, Inc. Unresolved — no canonical attribution shown $25.361.9%12025
Curonix LLC Unresolved — no canonical attribution shown $25.101.9%12025
Stryker Corporation Unresolved — no canonical attribution shown $22.791.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Travel and Lodging$888.643
Food and Beverage$447.4311

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
IFUSE IMPLANT SYSTEM
Normalized: ifuse implant system
Device SI-BONE, INC. $948.64 4 2025
Source payment records
WaveWriter Alpha Prime 16
Normalized: wavewriter alpha prime 16
Device Boston Scientific Corporation $169.91 1 2025
Source payment records
PROCLAIM
Normalized: proclaim
Device Abbott Laboratories $60.21 3 2025
Source payment records
Vyrsa V1
Normalized: vyrsa v1
Device Globus Medical, Inc. $25.36 1 2025
Source payment records
PNS FREEDOM-4A PERMANENT NEUROSTIMULATOR RECEIVER KIT CHANNEL A
Normalized: pns freedom 4a permanent neurostimulator receiver kit channel a
Device Curonix LLC $25.10 1 2025
Source payment records
Intracept RF Probe
Normalized: intracept rf probe
Device Boston Scientific Corporation $24.94 1 2025
Source payment records
MILD DEVICE KIT
Normalized: mild device kit
Device Stryker Corporation $22.79 1 2025
Source payment records
OPTABLATE
Normalized: optablate
Device Stryker Corporation $22.79 1 2025
Source payment records
SPINEJACK
Normalized: spinejack
Device Stryker Corporation $22.79 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

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

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
GabapentinGabapentin30786
PregabalinPregabalin24254
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen18949
Tizanidine HclTizanidine Hcl16143
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen14643
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13737
Acetaminophen-CodeineAcetaminophen With Codeine9936
Nortriptyline HclNortriptyline Hcl9836
MethocarbamolMethocarbamol9526
Tramadol HclTramadol Hcl9532
Duloxetine HclDuloxetine Hcl9125
Cyclobenzaprine HclCyclobenzaprine Hcl8933
Oxycodone HclOxycodone Hcl8726
BaclofenBaclofen7622
CelecoxibCelecoxib5127
LidocaineLidocaine4717
Morphine Sulfate ErMorphine Sulfate44suppressed
CephalexinCephalexin4132
MupirocinMupirocin4037
TopiramateTopiramate38suppressed
Diclofenac SodiumDiclofenac Sodium3116
Sumatriptan SuccinateSumatriptan Succinate21suppressed
Hydromorphone HclHydromorphone Hcl20suppressed
BelbucaBuprenorphine Hcl18suppressed
Morphine SulfateMorphine Sulfate18suppressed
RizatriptanRizatriptan Benzoate15suppressed
Clonidine HclClonidine Hcl14suppressed
CarisoprodolCarisoprodol13suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed

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 $1,336.07 · 14 records SI-BONE, INC. IFUSE IMPLANT SYSTEM, Intracept RF Probe, MILD DEVICE KIT, OPTABLATE, PNS FREEDOM-4A PERMANENT NEUROSTIMULATOR RECEIVER KIT CHANNEL A, PROCLAIM, SPINEJACK, Vyrsa V1, WaveWriter Alpha Prime 16
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