Healthcare provider profile · identity verified

Gregory Vanfossen, N.P.

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · CLEVELAND, TN · NPI 1346310067

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 Gregory Vanfossen, N.P. received $315.55 in general payments during 2025 across 14 reported records.

ABBVIE INC. accounted for 44.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

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

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 45 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 UBRELVY as an associated drug or biological on 299803 records involving 61203 distinct recipient NPIs. Public Medicare Part D data also shows 11 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 155 claims for Belbuca 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 15 claims for Nurtec Odt by this doctor in 2024.

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

Payment overview · 2025

General Payments

$315.55

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
ABBVIE INC. Unresolved — no canonical attribution shown $139.0944.1%72025
Boston Scientific Corporation Unresolved — no canonical attribution shown $66.7621.2%32025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$56.2617.8%12025
PFIZER INC. Unresolved — no canonical attribution shown $19.706.2%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $17.625.6%12025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $16.125.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$315.5514

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
BOTOX
Normalized: botox
Biological ABBVIE INC. $139.09 7 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $85.69 4 2025
Source payment records
WaveWriter Alpha Prime 16
Normalized: wavewriter alpha prime 16
Device Boston Scientific Corporation $66.76 3 2025
Source payment records
INCEPTIV
Normalized: inceptiv
Device Medtronic, Inc. $56.26 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $19.70 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $19.70 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $17.62 1 2025
Source payment records
Belbuca
Normalized: belbuca
Drug Collegium Pharmaceutical, Inc. $16.12 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 155 exact normalized Medicare Part D
NURTEC ODT
nurtec odt
2025 Nurtec Odt 2024 15
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
45 20
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
11 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
155 33
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
15 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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1461311
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen1254268
GabapentinGabapentin939222
Tizanidine HclTizanidine Hcl445120
Oxycodone HclOxycodone Hcl36677
Cyclobenzaprine HclCyclobenzaprine Hcl26173
Trazodone HclTrazodone Hcl20962
PregabalinPregabalin20862
BuprenorphineBuprenorphine17245
Diclofenac SodiumDiclofenac Sodium16056
BelbucaBuprenorphine Hcl15533
MethocarbamolMethocarbamol10739
BaclofenBaclofen10336
Morphine Sulfate ErMorphine Sulfate10321
Tramadol HclTramadol Hcl9327
Ondansetron OdtOndansetron8936
IbuprofenIbuprofen8425
Hydroxyzine HclHydroxyzine Hcl8231
TopiramateTopiramate8227
LidocaineLidocaine8016
Ropinirole HclRopinirole Hcl7323
Duloxetine HclDuloxetine Hcl6719
Lidocaine-PrilocaineLidocaine/Prilocaine6723
Hydromorphone HclHydromorphone Hcl6016
MovantikNaloxegol Oxalate5815
Sumatriptan SuccinateSumatriptan Succinate5812
CelecoxibCelecoxib5618
MeloxicamMeloxicam5322
Ondansetron HclOndansetron Hcl5017
LinzessLinaclotide4520
Testosterone CypionateTestosterone Cypionate3614
LactuloseLactulose3511
LisinoprilLisinopril33suppressed
Amitriptyline HclAmitriptyline Hcl3212
Xtampza ErOxycodone Myristate29suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine27suppressed
NaproxenNaproxen27suppressed
NabumetoneNabumetone24suppressed
FamotidineFamotidine23suppressed
OmeprazoleOmeprazole23suppressed
Buspirone HclBuspirone Hcl21suppressed
AnastrozoleAnastrozole20suppressed
Acetaminophen-CodeineAcetaminophen With Codeine18suppressed
RelistorMethylnaltrexone Bromide18suppressed
LubiprostoneLubiprostone15suppressed
Nurtec OdtRimegepant Sulfate15suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl15suppressed
Tramadol Hcl ErTramadol Hcl15suppressed
Butorphanol TartrateButorphanol Tartrate13suppressed
Methadone HclMethadone Hcl13suppressed
EndocetOxycodone Hcl/Acetaminophen12suppressed
Hydroxyzine PamoateHydroxyzine Pamoate12suppressed
ButransBuprenorphine11suppressed
Diclofenac PotassiumDiclofenac Potassium11suppressed
Prochlorperazine MaleateProchlorperazine Maleate11suppressed
ProgesteroneProgesterone, Micronized11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed
UbrelvyUbrogepant11suppressed

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 $315.55 · 14 records ABBVIE INC. BOTOX, Belbuca, INCEPTIV, NURTEC ODT, QULIPTA, WaveWriter Alpha Prime 16, Wegovy, ZAVZPRET 4
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