What is Olga Waln's specialty?

Olga Waln (NPI 1013133768) is a Medicare-billing provider whose primary specialty is Neurology in Houston, TX.

Where does Olga Waln practice?

Olga Waln practices in Houston, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1013133768.

How much does Medicare pay Olga Waln?

Olga Waln (NPI 1013133768) received approximately $253K in total Medicare Part B payments, serving 391 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013133768

Olga WalnM.D.

NeurologyHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

553

Unique beneficiaries

—

Total services

24,471

Distinct HCPCS

Medicare payment

$206K

Peer benchmark

Total Medicare services vs. 1,109 Neurology providers in TX — top quintile (cohort median 629).

PRESCRIBING · PART D · 2024

Total Rx claims

2,698

Beneficiaries

—

Total drug cost

$2.7M

Distinct drugs

Brand share

67.2%

Top prescribed drugs

Carbidopa/Levodopa840 claims

Carbidopa/Levodopa162 claims

Primidone158 claims

Rasagiline Mesylate111 claims

Amantadine Hcl93 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$3K

Payment records

By payment type

Food and Beverage$3K

Education$76

Top paying entities

Food and Beverage$3K

Education$76

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 450358

Hospital

REFERRAL NETWORK

Where Olga Waln's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 2 inbound referrers · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	54	135
Su Chang Cardiology · Houston, TX	12	16

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE METHODIST HOSPITAL	70	198
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	54	113
Laboratory Corporation Of America Clinical Laboratory · Houston, TX	20	37
David Rosenfield Neurology · Houston, TX	15	27
Amit Verma Sleep Medicine · Houston, TX	15	31
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	14	24
MEMORIAL HERMANN HEALTH SYSTEM	12	36
KING, DAVID	12	17
Orion Ambulance Services Llc Ambulance Service Provider · Houston, TX	11	14

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events