Healthcare provider profile · identity verified

Olga Waln, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · HOUSTON, TX · NPI 1013133768

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 Olga Waln, M.D. received $2,823.33 in general payments during 2025 across 93 reported records.

Noctrix Health, Inc. accounted for 20.1% 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: Botox, Gocovri, Inbrija, Ingrezza, Nourianz, Nuplazid.

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 BOTOX as an associated drug or biological on 140321 records involving 30103 distinct recipient NPIs. Public Medicare Part D data also shows 54 claims for Botox by this doctor in 2024.

ACADIA 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 NUPLAZID as an associated drug or biological on 20845 records involving 6448 distinct recipient NPIs. Public Medicare Part D data also shows 87 claims for Nuplazid by this doctor in 2024.

Amneal Pharmaceuticals 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 RYTARY as an associated drug or biological on 200 records involving 121 distinct recipient NPIs. Public Medicare Part D data also shows 162 claims for Rytary by this doctor in 2024.

KYOWA KIRIN, 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 NOURIANZ as an associated drug or biological on 307 records involving 305 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Nourianz by this doctor in 2024.

MDD US Operations, 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 Gocovri as an associated drug or biological on 3202 records involving 1029 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Gocovri by this doctor in 2024.

Merz Pharmaceuticals, 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 INBRIJA as an associated drug or biological on 4307 records involving 2211 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Inbrija by this doctor in 2024.

Neurocrine BioSciences, 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 INGREZZA as an associated drug or biological on 126456 records involving 27390 distinct recipient NPIs. Public Medicare Part D data also shows 53 claims for Ingrezza by this doctor in 2024.

Teva Pharmaceuticals USA, 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 AUSTEDO as an associated drug or biological on 28 records involving 15 distinct recipient NPIs. Public Medicare Part D data also shows 89 claims for Austedo by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,823.33

93 reported records · 18 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
Noctrix Health, Inc. Unresolved — no canonical attribution shown $568.2320.1%12025
ABBVIE INC. Unresolved — no canonical attribution shown $533.0118.9%262025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $274.939.7%132025
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $255.829.1%102025
Merz Pharmaceuticals, LLC Unresolved — no canonical attribution shown $232.908.2%92025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $174.656.2%52025
MDD US Operations, LLC Unresolved — no canonical attribution shown $142.395.0%32025
Boston Scientific Corporation Unresolved — no canonical attribution shown $131.464.7%32025
Abbott Laboratories Unresolved — no canonical attribution shown $99.053.5%42025
Biogen, Inc. Unresolved — no canonical attribution shown $73.822.6%32025
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $65.662.3%32025
PFIZER INC. Unresolved — no canonical attribution shown $58.452.1%32025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$42.371.5%12025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $41.961.5%32025
PIRAMAL CRITICAL CARE Unresolved — no canonical attribution shown $37.761.3%22025
Azurity Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $34.291.2%22025
Ipsen Biopharmaceuticals, Inc Unresolved — no canonical attribution shown $33.221.2%12025
KYOWA KIRIN, INC. Unresolved — no canonical attribution shown $23.360.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,747.8392
Education$75.501

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
NIDRA
Normalized: nidra
Device Noctrix Health, Inc. $568.23 1 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $277.98 13 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $274.93 13 2025
Source payment records
NUPLAZID
Normalized: nuplazid
Drug ACADIA Pharmaceuticals Inc $255.82 10 2025
Source payment records
VYALEV
Normalized: vyalev
Drug ABBVIE INC. $255.03 13 2025
Source payment records
Xeomin
Normalized: xeomin
Biological Merz Pharmaceuticals, LLC $181.61 7 2025
Source payment records
INBRIJA
Normalized: inbrija
Drug Merz Pharmaceuticals, LLC $161.70 7 2025
Source payment records
General - DBS
Normalized: general dbs
Device Boston Scientific Corporation $131.46 3 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $99.15 4 2025
Source payment records
INFINITY
Normalized: infinity
Device Abbott Laboratories $74.23 3 2025
Source payment records
CREXONT
Normalized: crexont
Drug Amneal Pharmaceuticals LLC $65.66 3 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $58.45 3 2025
Source payment records
SKYCLARYS
Normalized: skyclarys
Drug Biogen, Inc. $58.40 2 2025
Source payment records
Gocovri
Normalized: gocovri
Drug MDD US Operations, LLC $43.12 2 2025
Source payment records
ACTIVA PC
Normalized: activa pc
Device Medtronic, Inc. $42.37 1 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $41.96 3 2025
Source payment records
GABLOFEN
Normalized: gablofen
Drug PIRAMAL CRITICAL CARE $37.76 2 2025
Source payment records
MITIGO
Normalized: mitigo
Drug PIRAMAL CRITICAL CARE $37.76 2 2025
Source payment records
Dysport
Normalized: dysport
Drug Ipsen Biopharmaceuticals, Inc $33.22 1 2025
Source payment records
PROCLAIM
Normalized: proclaim
Device Abbott Laboratories $24.82 1 2025
Source payment records
NOURIANZ
Normalized: nourianz
Drug KYOWA KIRIN, INC. $23.36 1 2025
Source payment records
HORIZANT
Normalized: horizant
Drug Azurity Pharmaceuticals, Inc. $17.98 1 2025
Source payment records
EDARBI
Normalized: edarbi
Drug Azurity Pharmaceuticals, Inc. $16.31 1 2025
Source payment records
TYSABRI
Normalized: tysabri
Biological Biogen, Inc. $15.42 1 2025
Source payment records
VUMERITY
Normalized: vumerity
Drug Biogen, Inc. $15.42 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
BOTOX
botox
2025 Botox 2024 54 exact normalized Medicare Part D
Gocovri
gocovri
2025 Gocovri 2024 25
Beneficiary count suppressed
exact normalized Medicare Part D
INBRIJA
inbrija
2025 Inbrija 2024 17
Beneficiary count suppressed
exact normalized Medicare Part D
INGREZZA
ingrezza
2025 Ingrezza 2024 53
Beneficiary count suppressed
exact normalized Medicare Part D
NOURIANZ
nourianz
2025 Nourianz 2024 27
Beneficiary count suppressed
exact normalized Medicare Part D
NUPLAZID
nuplazid
2025 Nuplazid 2024 87 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 BOTOX
open payments reported associated product
CMS Open Payments — General Payments
140321 supporting records · 30103 recipient NPIs · example record 1201352642
Botox · 2024
Exact normalized brand match · 1 Part D row
54 22
ACADIA Pharmaceuticals Inc
Exact reporting entity; no affiliate inference
2025 NUPLAZID
open payments reported associated product
CMS Open Payments — General Payments
20845 supporting records · 6448 recipient NPIs · example record 1247763852
Nuplazid · 2024
Exact normalized brand match · 1 Part D row
87 12
Amneal Pharmaceuticals LLC
Exact reporting entity; no affiliate inference
2025 RYTARY
open payments reported associated product
CMS Open Payments — General Payments
200 supporting records · 121 recipient NPIs · example record 1220526035
Rytary · 2024
Exact normalized brand match · 1 Part D row
162 23
KYOWA KIRIN, INC.
Exact reporting entity; no affiliate inference
2025 NOURIANZ
open payments reported associated product
CMS Open Payments — General Payments
307 supporting records · 305 recipient NPIs · example record 1222071383
Nourianz · 2024
Exact normalized brand match · 1 Part D row
27 suppressed by CMS
MDD US Operations, LLC
Exact reporting entity; no affiliate inference
2025 Gocovri
open payments reported associated product
CMS Open Payments — General Payments
3202 supporting records · 1029 recipient NPIs · example record 1241843637
Gocovri · 2024
Exact normalized brand match · 1 Part D row
25 suppressed by CMS
Merz Pharmaceuticals, LLC
Exact reporting entity; no affiliate inference
2025 INBRIJA
open payments reported associated product
CMS Open Payments — General Payments
4307 supporting records · 2211 recipient NPIs · example record 1232555387
Inbrija · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
Neurocrine BioSciences, Inc.
Exact reporting entity; no affiliate inference
2025 INGREZZA
open payments reported associated product
CMS Open Payments — General Payments
126456 supporting records · 27390 recipient NPIs · example record 1242766729
Ingrezza · 2024
Exact normalized brand match · 1 Part D row
53 suppressed by CMS
Teva Pharmaceuticals USA, Inc.
Exact reporting entity; no affiliate inference
2025 AUSTEDO
open payments reported associated product
CMS Open Payments — General Payments
28 supporting records · 15 recipient NPIs · example record 1247249192
Austedo · 2024
Exact normalized brand match · 1 Part D row
89 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
Carbidopa-LevodopaCarbidopa/Levodopa840192
RytaryCarbidopa/Levodopa16223
PrimidonePrimidone15841
Rasagiline MesylateRasagiline Mesylate11129
AmantadineAmantadine Hcl9323
AustedoDeutetrabenazine89suppressed
NuplazidPimavanserin Tartrate8712
Carbidopa-Levodopa ErCarbidopa/Levodopa7522
Pramipexole DihydrochloridePramipexole Di-Hcl6412
TopiramateTopiramate5711
BaclofenBaclofen5615
Ropinirole ErRopinirole Hcl56suppressed
Memantine HclMemantine Hcl5511
BotoxOnabotulinumtoxina5422
ClonazepamClonazepam53suppressed
IngrezzaValbenazine Tosylate53suppressed
Propranolol HclPropranolol Hcl5018
Donepezil HclDonepezil Hcl4811
Propranolol Hcl ErPropranolol Hcl4811
GabapentinGabapentin4714
Quetiapine FumarateQuetiapine Fumarate40suppressed
AlprazolamAlprazolam28suppressed
NourianzIstradefylline27suppressed
GocovriAmantadine Hcl25suppressed
Pramipexole ErPramipexole Di-Hcl25suppressed
DiazepamDiazepam23suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl22suppressed
Carbidopa-Levodopa-EntacaponeCarbidopa/Levodopa/Entacapone21suppressed
Duloxetine HclDuloxetine Hcl19suppressed
NeuproRotigotine18suppressed
InbrijaLevodopa17suppressed
Methylphenidate HclMethylphenidate Hcl17suppressed
TetrabenazineTetrabenazine17suppressed
Zolpidem TartrateZolpidem Tartrate17suppressed
EntacaponeEntacapone15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
NuedextaDextromethorphan Hbr/Quinidine14suppressed
Ropinirole HclRopinirole Hcl13suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
RiluzoleRiluzole12suppressed
Trazodone HclTrazodone Hcl12suppressed
Venlafaxine Hcl ErVenlafaxine Hcl12suppressed
Aimovig AutoinjectorErenumab-Aooe11suppressed
RivastigmineRivastigmine Tartrate11suppressed

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 $2,823.33 · 93 records Noctrix Health, Inc. ACTIVA PC, AUSTEDO XR, BOTOX, CREXONT, Dysport, EDARBI, GABLOFEN, General - DBS, Gocovri, HORIZANT, INBRIJA, INFINITY, INGREZZA, MITIGO, NIDRA, NOURIANZ, NUPLAZID, NURTEC ODT, PROCLAIM, Qelbree, SKYCLARYS, TYSABRI, VUMERITY, VYALEV, Xeomin 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