Healthcare provider profile · identity verified

Sofia Simoulidis Christakos, APRN

Physician Assistants & Advanced Practice Nursing Providers|Advanced Practice Midwife · MILFORD, CT · NPI 1841904174

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 Sofia Simoulidis Christakos, APRN received $962.50 in general payments during 2025 across 42 reported records.

SPR Therapeutics, Inc accounted for 20.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 15 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Belbuca, Linzess, Movantik, Nurtec Odt, Qulipta, 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 21 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 QULIPTA as an associated drug or biological on 298617 records involving 58957 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Qulipta 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 UBRELVY as an associated drug or biological on 299803 records involving 61203 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Ubrelvy 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 15 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 27 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 25 claims for Ztlido 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 55 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

$962.50

42 reported records · 12 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
SPR Therapeutics, Inc Unresolved — no canonical attribution shown $201.5120.9%42025
ABBVIE INC. Unresolved — no canonical attribution shown $181.6118.9%102025
PFIZER INC. Unresolved — no canonical attribution shown $140.4714.6%92025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $109.1411.3%52025
Valinor Pharma, LLC Unresolved — no canonical attribution shown $64.796.7%32025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $59.796.2%22025
SCILEX PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $44.734.7%22025
Lundbeck LLC Unresolved — no canonical attribution shown $40.594.2%22025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $34.023.5%22025
Averitas Pharma Inc. Unresolved — no canonical attribution shown $31.013.2%12025
VERTEX PHARMACEUTICALS INCORPORATED Unresolved — no canonical attribution shown $28.973.0%12025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$25.872.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$962.5042

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
SPRINT PNS System
Normalized: sprint pns system
Device SPR Therapeutics, Inc $201.51 4 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $155.67 9 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $143.74 8 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $140.47 9 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $115.08 7 2025
Source payment records
Belbuca
Normalized: belbuca
Drug Collegium Pharmaceutical, Inc. $109.14 5 2025
Source payment records
MOVANTIK
Normalized: movantik
Drug Valinor Pharma, LLC $64.79 3 2025
Source payment records
Symbravo
Normalized: symbravo
Drug Axsome Therapeutics, Inc. $59.79 2 2025
Source payment records
ZTLido
Normalized: ztlido
Drug SCILEX PHARMACEUTICALS INC. $44.73 2 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $40.59 2 2025
Source payment records
RELISTOR
Normalized: relistor
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $34.02 2 2025
Source payment records
  • 2025-07-14 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.72 · Open Payments source
  • 2025-11-17 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $17.30 · Open Payments source
QUTENZA
Normalized: qutenza
Drug Averitas Pharma Inc. $31.01 1 2025
Source payment records
JOURNAVX
Normalized: journavx
Drug VERTEX PHARMACEUTICALS INCORPORATED $28.97 1 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $25.94 1 2025
Source payment records
INCEPTIV
Normalized: inceptiv
Device Medtronic, Inc. $25.87 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 15
Beneficiary count suppressed
exact normalized Medicare Part D
LINZESS
linzess
2025 Linzess 2024 21
Beneficiary count suppressed
exact normalized Medicare Part D
MOVANTIK
movantik
2025 Movantik 2024 55 exact normalized Medicare Part D
NURTEC ODT
nurtec odt
2025 Nurtec Odt 2024 27
Beneficiary count suppressed
exact normalized Medicare Part D
QULIPTA
qulipta
2025 Qulipta 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
UBRELVY
ubrelvy
2025 Ubrelvy 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D
ZTLido
ztlido
2025 Ztlido 2024 25
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
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
21 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 QULIPTA
open payments reported associated product
CMS Open Payments — General Payments
298617 supporting records · 58957 recipient NPIs · example record 1201352530
Qulipta · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
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
14 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
15 suppressed by CMS
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
27 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
25 suppressed by CMS
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
55 14

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 Hcl1448267
Morphine Sulfate ErMorphine Sulfate647105
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen614106
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen41067
OxycontinOxycodone Hcl28659
GabapentinGabapentin25657
PregabalinPregabalin22943
Xtampza ErOxycodone Myristate21044
Tizanidine HclTizanidine Hcl19741
Cyclobenzaprine HclCyclobenzaprine Hcl19650
Hydromorphone HclHydromorphone Hcl17038
Methadone HclMethadone Hcl14935
Naloxone HclNaloxone Hcl139134
Tramadol HclTramadol Hcl12929
FentanylFentanyl10828
Morphine SulfateMorphine Sulfate10429
CarisoprodolCarisoprodol10018
IbuprofenIbuprofen6918
Ondansetron OdtOndansetron6619
BaclofenBaclofen57suppressed
DiazepamDiazepam5612
MovantikNaloxegol Oxalate5514
LidocaineLidocaine4611
Hysingla ErHydrocodone Bitartrate43suppressed
Acetaminophen-CodeineAcetaminophen With Codeine35suppressed
Diclofenac SodiumDiclofenac Sodium3511
Amitriptyline HclAmitriptyline Hcl32suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine32suppressed
PercocetOxycodone Hcl/Acetaminophen30suppressed
TopiramateTopiramate30suppressed
CelecoxibCelecoxib29suppressed
MeloxicamMeloxicam28suppressed
Nurtec OdtRimegepant Sulfate27suppressed
Oxymorphone Hcl ErOxymorphone Hcl27suppressed
Sumatriptan SuccinateSumatriptan Succinate26suppressed
ZtlidoLidocaine25suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl22suppressed
Aimovig AutoinjectorErenumab-Aooe21suppressed
Duloxetine HclDuloxetine Hcl21suppressed
LinzessLinaclotide21suppressed
Tramadol Hcl ErTramadol Hcl21suppressed
ChlorzoxazoneChlorzoxazone20suppressed
Hydrocodone Bitartrate ErHydrocodone Bitartrate20suppressed
Hydromorphone ErHydromorphone Hcl20suppressed
AlprazolamAlprazolam19suppressed
BuprenorphineBuprenorphine19suppressed
Buprenorphine HclBuprenorphine Hcl19suppressed
NucyntaTapentadol Hcl16suppressed
BelbucaBuprenorphine Hcl15suppressed
UbrelvyUbrogepant14suppressed
Butalbital-Aspirin-CaffeineButalbital/Aspirin/Caffeine13suppressed
NaproxenNaproxen13suppressed
SomaCarisoprodol13suppressed
AmantadineAmantadine Hcl12suppressed
ButransBuprenorphine12suppressed
ClonazepamClonazepam12suppressed
HorizantGabapentin Enacarbil12suppressed
QuliptaAtogepant12suppressed
EszopicloneEszopiclone11suppressed
MethocarbamolMethocarbamol11suppressed
Nucynta ErTapentadol 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 $962.50 · 42 records SPR Therapeutics, Inc Belbuca, INCEPTIV, JOURNAVX, LINZESS, MOVANTIK, NURTEC ODT, QULIPTA, QUTENZA, RELISTOR, SPRINT PNS System, Symbravo, UBRELVY, VYEPTI, 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