What is Norris Lai's specialty?

Norris Lai (NPI 1912997693) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in El Segundo, CA.

Where does Norris Lai practice?

Norris Lai practices in El Segundo, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1912997693.

How much does Medicare pay Norris Lai?

Norris Lai (NPI 1912997693) received approximately $36K in total Medicare Part B payments, serving 604 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912997693

Norris LaiMD

PRACTICETOPAZ RADIOLOGY INCSee all providers at this practice →

Diagnostic RadiologyEl Segundo, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

458

Unique beneficiaries

—

Total services

488

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — below median (cohort median 2,975).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$714

Payment records

By payment type

Food and Beverage$714

Top paying entities

Food and Beverage$714

REFERRAL NETWORK

Where Norris Lai'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). 170 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BANNER THUNDERBIRD MEDICAL CENTER	1,170	2,216
BANNER ESTRELLA MEDICAL CENTER	351	499
Colin Thompson Diagnostic Radiology · Glendale, AZ	229	445
NPI 1316992407	223	372
George Leon Interventional Radiology · Glendale, AZ	223	428
Raul Galvez-Trevino Diagnostic Radiology · Glendale, AZ	217	366
Christian Dewald Diagnostic Radiology · Glendale, AZ	137	279
Robert Aizenstein Diagnostic Radiology · Glendale, AZ	130	205
KOWAL, LAWRENCE	114	151
Aaron Greeley Diagnostic Radiology · Glendale, AZ	93	146
Charles Otuonye Internal Medicine · Glendale, AZ	92	185
Brian Frohna Diagnostic Radiology · Glendale, AZ	91	203

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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