Healthcare provider profile · identity verified

Grigor Grigoryan, FNP-C

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · FRESNO, CA · NPI 1205382231

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 Grigor Grigoryan, FNP-C received $559.18 in general payments during 2025 across 24 reported records.

Vanda Pharmaceuticals Inc. accounted for 25.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 associated products.

Otsuka America 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 REXULTI as an associated drug or biological on 160756 records involving 46288 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Rexulti by this doctor in 2024.

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

Payment overview · 2025

General Payments

$559.18

24 reported records · 11 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
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $141.6925.3%42025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $135.6124.2%72025
Stemline Therapeutics Inc. Unresolved — no canonical attribution shown $65.1811.7%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $37.096.6%22025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $31.945.7%12025
RECORDATI_RARE_DISEASES_INC. Unresolved — no canonical attribution shown $28.355.1%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $28.265.0%12025
pharmaand GmbH Unresolved — no canonical attribution shown $28.005.0%12025
Neuronetics, Inc. Unresolved — no canonical attribution shown $24.264.3%32025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $19.943.6%12025
Eisai Inc. Unresolved — no canonical attribution shown $18.863.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$559.1824

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
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $141.69 4 2025
Source payment records
HETLIOZ
Normalized: hetlioz
Drug Vanda Pharmaceuticals Inc. $141.69 4 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $135.61 7 2025
Source payment records
Orserdu
Normalized: orserdu
Drug Stemline Therapeutics Inc. $65.18 2 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $37.09 2 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $31.94 1 2025
Source payment records
WELIREG
Normalized: welireg
Drug Merck Sharp & Dohme LLC $31.94 1 2025
Source payment records
SYLVANT
Normalized: sylvant
Drug RECORDATI_RARE_DISEASES_INC. $28.35 1 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $28.26 1 2025
Source payment records
Rubraca
Normalized: rubraca
Drug pharmaand GmbH $28.00 1 2025
Source payment records
NEUROSTAR TMS THERAPY SYSTEM
Normalized: neurostar tms therapy system
Device Neuronetics, Inc. $24.26 3 2025
Source payment records
Lenvima
Normalized: lenvima
Drug Eisai Inc. $18.86 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
160756 supporting records · 46288 recipient NPIs · example record 1227267708
Rexulti · 2024
Exact normalized brand match · 1 Part D row
19 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
Trazodone HclTrazodone Hcl13927
AlprazolamAlprazolam13320
Zolpidem TartrateZolpidem Tartrate10614
LamotrigineLamotrigine9924
Duloxetine HclDuloxetine Hcl9612
ClonazepamClonazepam8218
Quetiapine FumarateQuetiapine Fumarate6711
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine6313
MirtazapineMirtazapine6217
Sertraline HclSertraline Hcl5813
LorazepamLorazepam5111
Escitalopram OxalateEscitalopram Oxalate49suppressed
Buspirone HclBuspirone Hcl48suppressed
AripiprazoleAripiprazole4612
Fluoxetine HclFluoxetine Hcl46suppressed
Bupropion XlBupropion Hcl4314
Desvenlafaxine Succinate ErDesvenlafaxine Succinate4111
Bupropion Hcl SrBupropion Hcl34suppressed
OlanzapineOlanzapine34suppressed
GabapentinGabapentin29suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine28suppressed
Citalopram HbrCitalopram Hydrobromide25suppressed
TopiramateTopiramate23suppressed
Lithium CarbonateLithium Carbonate21suppressed
Paroxetine HclParoxetine Hcl21suppressed
Ziprasidone HclZiprasidone Hcl21suppressed
VyvanseLisdexamfetamine Dimesylate20suppressed
Doxepin HclDoxepin Hcl19suppressed
RexultiBrexpiprazole19suppressed
TemazepamTemazepam15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
ArmodafinilArmodafinil13suppressed
Quetiapine Fumarate ErQuetiapine Fumarate13suppressed
Invega SustennaPaliperidone Palmitate12suppressed

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 $559.18 · 24 records Vanda Pharmaceuticals Inc. ABILIFY ASIMTUFII, CAPLYTA, COBENFY, FANAPT, HETLIOZ, KEYTRUDA, Lenvima, NEUROSTAR TMS THERAPY SYSTEM, Orserdu, Rubraca, SYLVANT, WELIREG 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