Healthcare provider profile · identity verified

Sunil Alexander Chandy, M.D.

Allopathic & Osteopathic Physicians|Pain Medicine|Pain Medicine · EXTON, PA · NPI 1720375793

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 Sunil Alexander Chandy, M.D. received $1,773.58 in general payments during 2025 across 79 reported records.

Salix Pharmaceuticals, a division of Bausch Health US, LLC accounted for 18.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 24 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Belbuca, Horizant, Movantik, Nurtec Odt, Relistor, Ubrelvy, Ztlido.

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 UBRELVY as an associated drug or biological on 299803 records involving 61203 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Ubrelvy by this doctor in 2024.

Azurity 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 HORIZANT as an associated drug or biological on 2733 records involving 1696 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Horizant by this doctor in 2024.

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 73 claims for Belbuca by this doctor in 2024.

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 Nucynta as an associated drug or biological on 230 records involving 95 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Nucynta by this doctor in 2024.

PFIZER 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 NURTEC ODT as an associated drug or biological on 217574 records involving 54025 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Nurtec Odt by this doctor in 2024.

SCILEX 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 ZTLido as an associated drug or biological on 6923 records involving 3060 distinct recipient NPIs. Public Medicare Part D data also shows 103 claims for Ztlido 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 RELISTOR as an associated drug or biological on 23206 records involving 6246 distinct recipient NPIs. Public Medicare Part D data also shows 68 claims for Relistor by this doctor in 2024.

Valinor Pharma, 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 MOVANTIK as an associated drug or biological on 4139 records involving 1847 distinct recipient NPIs. Public Medicare Part D data also shows 50 claims for Movantik by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,773.58

79 reported records · 20 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 $322.1018.2%192025
PFIZER INC. Unresolved — no canonical attribution shown $301.3817.0%182025
Spinal Simplicity, LLC Unresolved — no canonical attribution shown $198.3811.2%12025
ABBVIE INC. Unresolved — no canonical attribution shown $194.8811.0%112025
Averitas Pharma Inc. Unresolved — no canonical attribution shown $181.1210.2%42025
Abbott Laboratories Unresolved — no canonical attribution shown $80.344.5%32025
SCILEX PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $68.343.9%32025
Globus Medical, Inc. Unresolved — no canonical attribution shown $64.603.6%22025
Valinor Pharma, LLC Unresolved — no canonical attribution shown $63.993.6%32025
IBSA Pharma Inc. Unresolved — no canonical attribution shown $48.432.7%32025
Zimmer Biomet Holdings, Inc. Unresolved — no canonical attribution shown $47.172.7%12025
Tonix Medicines, Inc. Unresolved — no canonical attribution shown $38.662.2%22025
VERTEX PHARMACEUTICALS INCORPORATED Unresolved — no canonical attribution shown $33.581.9%22025
BIOTRONIK NRO, Inc. Unresolved — no canonical attribution shown $28.601.6%12025
Azurity Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $22.001.2%12025
Nalu Medical, Inc. Unresolved — no canonical attribution shown $19.481.1%12025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $16.470.9%12025
Saluda Medical Americas, Inc. Unresolved — no canonical attribution shown $16.090.9%12025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $15.070.8%12025
Foundation Fusion Solutions, LLC Unresolved — no canonical attribution shown $12.900.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,773.5879

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 $322.10 19 2025
Source payment records
  • 2025-01-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $13.38 · Open Payments source
  • 2025-01-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $13.13 · Open Payments source
  • 2025-02-05 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.14 · Open Payments source
  • 2025-03-21 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $17.01 · Open Payments source
  • 2025-04-02 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $17.84 · Open Payments source
  • 2025-05-07 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.73 · Open Payments source
  • 2025-06-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $21.02 · Open Payments source
  • 2025-06-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.24 · Open Payments source
  • 2025-07-21 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.29 · Open Payments source
  • 2025-08-04 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $18.36 · Open Payments source
  • 2025-08-04 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $24.80 · Open Payments source
  • 2025-08-18 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $3.12 · Open Payments source
  • 2025-08-25 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $13.91 · Open Payments source
  • 2025-09-11 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $19.79 · Open Payments source
  • 2025-10-13 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.94 · Open Payments source
  • 2025-11-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.99 · Open Payments source
  • 2025-11-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $19.34 · Open Payments source
  • 2025-12-09 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $20.84 · Open Payments source
  • 2025-12-21 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $22.23 · Open Payments source
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $301.38 18 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $301.38 18 2025
Source payment records
HA MINUTEMAN G3-R
Normalized: ha minuteman g3 r
Device Spinal Simplicity, LLC $198.38 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $194.88 11 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $194.88 11 2025
Source payment records
QUTENZA
Normalized: qutenza
Drug Averitas Pharma Inc. $181.12 4 2025
Source payment records
ZTLido
Normalized: ztlido
Drug SCILEX PHARMACEUTICALS INC. $68.34 3 2025
Source payment records
Senza
Normalized: senza
Device Globus Medical, Inc. $64.60 2 2025
Source payment records
MOVANTIK
Normalized: movantik
Drug Valinor Pharma, LLC $63.99 3 2025
Source payment records
PROCLAIM
Normalized: proclaim
Device Abbott Laboratories $63.39 2 2025
Source payment records
Flector
Normalized: flector
Drug IBSA Pharma Inc. $48.43 3 2025
Source payment records
Licart
Normalized: licart
Drug IBSA Pharma Inc. $48.43 3 2025
Source payment records
Tirosint
Normalized: tirosint
Drug IBSA Pharma Inc. $48.43 3 2025
Source payment records
Gel-One Cross-linked Hyaluronate
Normalized: gel one cross linked hyaluronate
Device Zimmer Biomet Holdings, Inc. $47.17 1 2025
Source payment records
TONMYA
Normalized: tonmya
Drug Tonix Medicines, Inc. $38.66 2 2025
Source payment records
JOURNAVX
Normalized: journavx
Drug VERTEX PHARMACEUTICALS INCORPORATED $33.58 2 2025
Source payment records
Prospera
Normalized: prospera
Device BIOTRONIK NRO, Inc. $28.60 1 2025
Source payment records
HORIZANT
Normalized: horizant
Drug Azurity Pharmaceuticals, Inc. $22.00 1 2025
Source payment records
Nalu Neurostimulation System
Normalized: nalu neurostimulation system
Device Nalu Medical, Inc. $19.48 1 2025
Source payment records
ETERNA
Normalized: eterna
Device Abbott Laboratories $16.95 1 2025
Source payment records
Belbuca
Normalized: belbuca
Drug Collegium Pharmaceutical, Inc. $16.47 1 2025
Source payment records
Evoke
Normalized: evoke
Device Saluda Medical Americas, Inc. $16.09 1 2025
Source payment records
Symbravo
Normalized: symbravo
Drug Axsome Therapeutics, Inc. $15.07 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 73 exact normalized Medicare Part D
HORIZANT
horizant
2025 Horizant 2024 19
Beneficiary count suppressed
exact normalized Medicare Part D
MOVANTIK
movantik
2025 Movantik 2024 50 exact normalized Medicare Part D
NURTEC ODT
nurtec odt
2025 Nurtec Odt 2024 17
Beneficiary count suppressed
exact normalized Medicare Part D
RELISTOR
relistor
2025 Relistor 2024 68 exact normalized Medicare Part D
UBRELVY
ubrelvy
2025 Ubrelvy 2024 20
Beneficiary count suppressed
exact normalized Medicare Part D
ZTLido
ztlido
2025 Ztlido 2024 103 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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 UBRELVY
open payments reported associated product
CMS Open Payments — General Payments
299803 supporting records · 61203 recipient NPIs · example record 1201352530
Ubrelvy · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
Azurity Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 HORIZANT
open payments reported associated product
CMS Open Payments — General Payments
2733 supporting records · 1696 recipient NPIs · example record 1242666828
Horizant · 2024
Exact normalized brand match · 1 Part D row
19 suppressed by CMS
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
73 26
Collegium Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 Nucynta
open payments reported associated product
CMS Open Payments — General Payments
230 supporting records · 95 recipient NPIs · example record 1224105108
Nucynta · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 NURTEC ODT
open payments reported associated product
CMS Open Payments — General Payments
217574 supporting records · 54025 recipient NPIs · example record 1228794063
Nurtec Odt · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
SCILEX PHARMACEUTICALS INC.
Exact reporting entity; no affiliate inference
2025 ZTLido
open payments reported associated product
CMS Open Payments — General Payments
6923 supporting records · 3060 recipient NPIs · example record 1242585247
Ztlido · 2024
Exact normalized brand match · 1 Part D row
103 32
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
68 17
Valinor Pharma, LLC
Exact reporting entity; no affiliate inference
2025 MOVANTIK
open payments reported associated product
CMS Open Payments — General Payments
4139 supporting records · 1847 recipient NPIs · example record 1248445875
Movantik · 2024
Exact normalized brand match · 1 Part D row
50 13

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 Hcl579124
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen37086
GabapentinGabapentin34081
PregabalinPregabalin24664
LidocaineLidocaine21061
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen18047
Cyclobenzaprine HclCyclobenzaprine Hcl17655
Tramadol HclTramadol Hcl17137
Morphine Sulfate ErMorphine Sulfate16431
BaclofenBaclofen12326
MeloxicamMeloxicam11534
ZtlidoLidocaine10332
Xtampza ErOxycodone Myristate9518
BuprenorphineBuprenorphine8126
BelbucaBuprenorphine Hcl7326
RelistorMethylnaltrexone Bromide6817
Duloxetine HclDuloxetine Hcl6615
Tizanidine HclTizanidine Hcl6224
Naloxone HclNaloxone Hcl6045
Diclofenac SodiumDiclofenac Sodium5526
CelecoxibCelecoxib5113
IbuprofenIbuprofen5016
MovantikNaloxegol Oxalate5013
TopiramateTopiramate4814
FentanylFentanyl46suppressed
Hydromorphone HclHydromorphone Hcl4611
Amitriptyline HclAmitriptyline Hcl44suppressed
OxycontinOxycodone Hcl36suppressed
Morphine SulfateMorphine Sulfate33suppressed
Diclofenac PotassiumDiclofenac Potassium30suppressed
Tramadol Hcl ErTramadol Hcl30suppressed
DiazepamDiazepam2614
NaproxenNaproxen25suppressed
MethylprednisoloneMethylprednisolone2119
UbrelvyUbrogepant20suppressed
HorizantGabapentin Enacarbil19suppressed
MethocarbamolMethocarbamol19suppressed
Ondansetron HclOndansetron Hcl19suppressed
ChlorzoxazoneChlorzoxazone18suppressed
Nucynta ErTapentadol Hcl18suppressed
Nurtec OdtRimegepant Sulfate17suppressed
Oxymorphone Hcl ErOxymorphone Hcl17suppressed
Gamunex-CImmune Globul G/Gly/Iga Avg 4616suppressed
NucyntaTapentadol Hcl16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
OmeprazoleOmeprazole13suppressed
LyricaPregabalin12suppressed
Methadone HclMethadone Hcl12suppressed
Ondansetron OdtOndansetron12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine11suppressed
CarisoprodolCarisoprodol11suppressed

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 $1,773.58 · 79 records Salix Pharmaceuticals, a division of Bausch Health US, LLC Belbuca, ETERNA, Evoke, Flector, Gel-One Cross-linked Hyaluronate, HA MINUTEMAN G3-R, HORIZANT, JOURNAVX, Licart, MOVANTIK, NURTEC ODT, Nalu Neurostimulation System, PROCLAIM, Prospera, QULIPTA, QUTENZA, RELISTOR, Senza, Symbravo, TONMYA, Tirosint, UBRELVY, ZAVZPRET, ZTLido 8
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