Healthcare provider profile · identity verified

Christopher James Whitty, M.D., PH.D

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · RIVERVIEW, MI · NPI 1457339574

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 Christopher James Whitty, M.D., PH.D received $1,378.99 in general payments during 2025 across 63 reported records.

UCB, Inc. accounted for 16.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 25 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Nayzilam.

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 11 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

$1,378.99

63 reported records · 16 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
UCB, Inc. Unresolved — no canonical attribution shown $232.7116.9%92025
ABBVIE INC. Unresolved — no canonical attribution shown $200.8514.6%122025
MDD US Operations, LLC Unresolved — no canonical attribution shown $171.0912.4%112025
PFIZER INC. Unresolved — no canonical attribution shown $118.528.6%52025
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $74.895.4%32025
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $71.415.2%32025
Biogen, Inc. Unresolved — no canonical attribution shown $68.725.0%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $67.284.9%32025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $60.554.4%22025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $59.784.3%22025
Eisai Inc. Unresolved — no canonical attribution shown $57.694.2%22025
Genentech USA, Inc. Unresolved — no canonical attribution shown $57.594.2%22025
ARGENX US, INC. Unresolved — no canonical attribution shown $46.603.4%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $43.913.2%22025
Merz Pharmaceuticals, LLC Unresolved — no canonical attribution shown $25.261.8%12025
Boston Scientific Corporation Unresolved — no canonical attribution shown $22.141.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,378.9963

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. $165.57 10 2025
Source payment records
Apokyn
Normalized: apokyn
Drug MDD US Operations, LLC $144.29 10 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $118.52 5 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $118.52 5 2025
Source payment records
Nayzilam
Normalized: nayzilam
Drug UCB, Inc. $82.76 3 2025
Source payment records
CREXONT
Normalized: crexont
Drug Amneal Pharmaceuticals LLC $74.89 3 2025
Source payment records
NUPLAZID
Normalized: nuplazid
Drug ACADIA Pharmaceuticals Inc $71.41 3 2025
Source payment records
Rystiggo
Normalized: rystiggo
Drug UCB, Inc. $70.73 2 2025
Source payment records
TYSABRI
Normalized: tysabri
Biological Biogen, Inc. $68.72 3 2025
Source payment records
VUMERITY
Normalized: vumerity
Drug Biogen, Inc. $68.72 3 2025
Source payment records
WAINUA
Normalized: wainua
Drug AstraZeneca Pharmaceuticals LP $67.28 3 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $60.55 2 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $59.78 2 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $57.69 2 2025
Source payment records
Ocrevus Zunovo
Normalized: ocrevus zunovo
Biological Genentech USA, Inc. $57.59 2 2025
Source payment records
Briviact
Normalized: briviact
Drug UCB, Inc. $50.73 2 2025
Source payment records
VYVGART HYTRULO
Normalized: vyvgart hytrulo
Drug ARGENX US, INC. $46.60 2 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $44.95 3 2025
Source payment records
KESIMPTA
Normalized: kesimpta
Drug Novartis Pharmaceuticals Corporation $43.91 2 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $35.28 2 2025
Source payment records
Fintepla
Normalized: fintepla
Drug UCB, Inc. $28.49 2 2025
Source payment records
AMPYRA
Normalized: ampyra
Drug Merz Pharmaceuticals, LLC $25.26 1 2025
Source payment records
INBRIJA
Normalized: inbrija
Drug Merz Pharmaceuticals, LLC $25.26 1 2025
Source payment records
Xeomin
Normalized: xeomin
Biological Merz Pharmaceuticals, LLC $25.26 1 2025
Source payment records
ENROUTE Transcarotid Neuroprotection System
Normalized: enroute transcarotid neuroprotection system
Device Boston Scientific Corporation $22.14 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
Nayzilam
nayzilam
2025 Nayzilam 2024 11
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
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
11 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
Memantine HclMemantine Hcl23567
RivastigmineRivastigmine Tartrate19956
PrimidonePrimidone16961
LevetiracetamLevetiracetam15039
Carbidopa-LevodopaCarbidopa/Levodopa13137
LamotrigineLamotrigine8421
GabapentinGabapentin8328
TopiramateTopiramate7323
LacosamideLacosamide43suppressed
CarbamazepineCarbamazepine3822
Propranolol HclPropranolol Hcl3814
Donepezil HclDonepezil Hcl2511
Pyridostigmine BromidePyridostigmine Bromide24suppressed
Amitriptyline HclAmitriptyline Hcl22suppressed
Ropinirole HclRopinirole Hcl22suppressed
GlatopaGlatiramer Acetate17suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended17suppressed
RebifInterferon Beta-1a/Albumin14suppressed
CopaxoneGlatiramer Acetate13suppressed
TopamaxTopiramate13suppressed
Dimethyl FumarateDimethyl Fumarate12suppressed
MysolinePrimidone12suppressed
RizatriptanRizatriptan Benzoate12suppressed
VimpatLacosamide12suppressed
NayzilamMidazolam11suppressed
Tegretol XrCarbamazepine11suppressed

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 $1,378.99 · 63 records UCB, Inc. AMPYRA, Apokyn, BOTOX, Briviact, CREXONT, ENROUTE Transcarotid Neuroprotection System, Fintepla, INBRIJA, INGREZZA, KESIMPTA, Leqembi, NUPLAZID, NURTEC ODT, Nayzilam, Ocrevus Zunovo, PURIFIED CORTROPHIN GEL, QULIPTA, Rystiggo, TYSABRI, UBRELVY, VUMERITY, VYVGART HYTRULO, WAINUA, Xeomin, ZAVZPRET 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