What is Catherine Chu's specialty?

Catherine Chu (NPI 1356477038) is a Medicare-billing provider whose primary specialty is Neurology in Baltimore, MD.

Where does Catherine Chu practice?

Catherine Chu practices in Baltimore, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1356477038.

How much does Medicare pay Catherine Chu?

Catherine Chu (NPI 1356477038) received approximately $35K in total Medicare Part B payments, serving 155 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1356477038

Catherine ChuMD

NeurologyBaltimore, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

145

Unique beneficiaries

—

Total services

224

Distinct HCPCS

Medicare payment

$32K

Peer benchmark

Total Medicare services vs. 381 Neurology providers in MD — below median (cohort median 552).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$20K

Distinct drugs

Brand share

30.0%

Top prescribed drugs

Clobazam17 claims

Cenobamate12 claims

Lorazepam11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Catherine Chu'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). 17 inbound referrers · 34 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	126	209
Gerald Abbott Diagnostic Radiology · Boston, MA	22	45
Andrew Cole Neurology · Boston, MA	22	34
Richard Sacknoff Diagnostic Radiology · Boston, MA	21	27
Michael Westover Neurology · Boston, MA	20	22
Matthew Gilman Diagnostic Radiology · Boston, MA	20	30
Ramon Gonzalez Diagnostic Radiology · Boston, MA	19	25
Ajay Singh Diagnostic Radiology · Boston, MA	19	24
Laura Avery Diagnostic Radiology · Boston, MA	16	21
PATTI, JOHN	15	25
WITTENBERG, JACK	15	22
Jeanne Ackman Diagnostic Radiology · Boston, MA	15	23

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
FALLON SERVICE, INC.	42	57
THE GENERAL HOSPITAL CORPORATION	39	75
Gerald Abbott Diagnostic Radiology · Boston, MA	28	46
PATTI, JOHN	27	37
Milena Petranovic Diagnostic Radiology · Boston, MA	27	47
Richard Sacknoff Diagnostic Radiology · Boston, MA	23	44
Theresa Mcloud Diagnostic Radiology · Boston, MA	21	27
Andrew Cole Neurology · Boston, MA	20	28
Matthew Gilman Diagnostic Radiology · Boston, MA	19	35
Shaunagh Mcdermott Diagnostic Radiology · Boston, MA	19	35
Javier Romero Diagnostic Radiology · Boston, MA	18	24
Efren Flores Diagnostic Radiology · Boston, MA	18	33

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