Healthcare provider profile · identity verified

Hamid Sharfuddin Hamdi, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · SUGAR LAND, TX · NPI 1689645541

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 Hamid Sharfuddin Hamdi, M.D. received $540.02 in general payments during 2025 across 26 reported records.

Abbott Laboratories accounted for 15.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

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

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 28 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 37 claims for Ubrelvy 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 12 claims for Nurtec Odt 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 PANZYGA as an associated drug or biological on 8346 records involving 3334 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Panzyga by this doctor in 2024.

UCB, 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 Nayzilam as an associated drug or biological on 9542 records involving 3826 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Nayzilam by this doctor in 2024.

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

Payment overview · 2025

General Payments

$540.02

26 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
Abbott Laboratories Unresolved — no canonical attribution shown $84.9415.7%42025
ARGENX US, INC. Unresolved — no canonical attribution shown $84.8315.7%42025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $75.8314.0%42025
UCB, Inc. Unresolved — no canonical attribution shown $68.3712.7%32025
PFIZER INC. Unresolved — no canonical attribution shown $59.1510.9%32025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $43.318.0%22025
Biogen, Inc. Unresolved — no canonical attribution shown $26.154.8%12025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $25.904.8%12025
ABBVIE INC. Unresolved — no canonical attribution shown $24.014.5%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $18.813.5%12025
Eisai Inc. Unresolved — no canonical attribution shown $14.832.8%12025
EMD Serono, Inc. Unresolved — no canonical attribution shown $13.892.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$540.0226

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
INFINITY
Normalized: infinity
Device Abbott Laboratories $84.94 4 2025
Source payment records
VYVGART HYTRULO
Normalized: vyvgart hytrulo
Drug ARGENX US, INC. $84.83 4 2025
Source payment records
KESIMPTA
Normalized: kesimpta
Drug Novartis Pharmaceuticals Corporation $75.83 4 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $59.15 3 2025
Source payment records
ULTOMIRIS
Normalized: ultomiris
Biological Alexion Pharmaceuticals, Inc. $43.31 2 2025
Source payment records
Briviact
Normalized: briviact
Drug UCB, Inc. $28.18 1 2025
Source payment records
SKYCLARYS
Normalized: skyclarys
Drug Biogen, Inc. $26.15 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $24.01 1 2025
Source payment records
Rystiggo
Normalized: rystiggo
Drug UCB, Inc. $21.56 1 2025
Source payment records
AMYVID
Normalized: amyvid
Drug Lilly USA, LLC $18.81 1 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $18.81 1 2025
Source payment records
Fintepla
Normalized: fintepla
Drug UCB, Inc. $18.63 1 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $14.83 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
NURTEC ODT
nurtec odt
2025 Nurtec Odt 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
QULIPTA
qulipta
2025 Qulipta 2024 28
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 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
28 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
37 12
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
12 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PANZYGA
open payments reported associated product
CMS Open Payments — General Payments
8346 supporting records · 3334 recipient NPIs · example record 1228795271
Panzyga · 2024
Exact normalized brand match · 1 Part D row
32 suppressed by CMS
UCB, Inc.
Exact reporting entity; no affiliate inference
2025 Nayzilam
open payments reported associated product
CMS Open Payments — General Payments
9542 supporting records · 3826 recipient NPIs · example record 1224348539
Nayzilam · 2024
Exact normalized brand match · 1 Part D row
16 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
Donepezil HclDonepezil Hcl429135
Memantine HclMemantine Hcl27379
GabapentinGabapentin22063
LevetiracetamLevetiracetam16244
PregabalinPregabalin11517
TopiramateTopiramate11127
Carbidopa-LevodopaCarbidopa/Levodopa10932
PrimidonePrimidone9222
Tizanidine HclTizanidine Hcl9022
Memantine Hcl ErMemantine Hcl8420
Divalproex SodiumDivalproex Sodium7520
Atorvastatin CalciumAtorvastatin Calcium6719
RivastigmineRivastigmine6213
Duloxetine HclDuloxetine Hcl5518
Escitalopram OxalateEscitalopram Oxalate5419
Sertraline HclSertraline Hcl53suppressed
OxcarbazepineOxcarbazepine5118
Sumatriptan SuccinateSumatriptan Succinate48suppressed
Trazodone HclTrazodone Hcl4815
BaclofenBaclofen4411
RizatriptanRizatriptan Benzoate40suppressed
CarbamazepineCarbamazepine37suppressed
UbrelvyUbrogepant3712
Rasagiline MesylateRasagiline Mesylate35suppressed
AmantadineAmantadine Hcl3311
Aimovig AutoinjectorErenumab-Aooe32suppressed
PanzygaImmun Glob G(Igg)-Ifas/Glycine32suppressed
LacosamideLacosamide31suppressed
MirtazapineMirtazapine31suppressed
QuliptaAtogepant28suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa25suppressed
Ropinirole HclRopinirole Hcl24suppressed
Citalopram HbrCitalopram Hydrobromide22suppressed
Quetiapine FumarateQuetiapine Fumarate21suppressed
LamotrigineLamotrigine20suppressed
Divalproex Sodium ErDivalproex Sodium17suppressed
GammaplexImmun Glob G(Igg)/Gly/Iga 0-5017suppressed
Ondansetron HclOndansetron Hcl17suppressed
NayzilamMidazolam16suppressed
Promethazine HclPromethazine Hcl16suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
Naproxen SodiumNaproxen Sodium15suppressed
ClonazepamClonazepam14suppressed
MethocarbamolMethocarbamol14suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended14suppressed
Zolpidem TartrateZolpidem Tartrate14suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)13suppressed
LidocaineLidocaine13suppressed
NamzaricMemantine Hcl/Donepezil Hcl13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
Pyridostigmine BromidePyridostigmine Bromide13suppressed
RivastigmineRivastigmine Tartrate13suppressed
AtenololAtenolol12suppressed
Nurtec OdtRimegepant Sulfate12suppressed
Acetazolamide ErAcetazolamide11suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
Diclofenac PotassiumDiclofenac Potassium11suppressed
KeppraLevetiracetam11suppressed
NuplazidPimavanserin Tartrate11suppressed
Rosuvastatin CalciumRosuvastatin Calcium11suppressed
Sodium Chloride0.9 % Sodium Chloride11suppressed

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 $540.02 · 26 records Abbott Laboratories AMYVID, Briviact, Fintepla, INFINITY, KESIMPTA, KISUNLA, Leqembi, NURTEC ODT, QULIPTA, Rystiggo, SKYCLARYS, ULTOMIRIS, VYVGART HYTRULO 5
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