What is Arnold Lim's specialty?

Arnold Lim (NPI 1780611103) is a Medicare-billing provider whose primary specialty is Internal Medicine in Glendale, WI.

Where does Arnold Lim practice?

Arnold Lim practices in Glendale, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1780611103.

How much does Medicare pay Arnold Lim?

Arnold Lim (NPI 1780611103) received approximately $709K in total Medicare Part B payments, serving 253 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1780611103

Arnold LimM.D.

Internal MedicineGlendale, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,717

Unique beneficiaries

—

Total services

4,261

Distinct HCPCS

Medicare payment

$113K

Peer benchmark

Total Medicare services vs. 1,244 Internal Medicine providers in WI — top quintile (cohort median 578).

PRESCRIBING · PART D · 2024

Total Rx claims

2,371

Beneficiaries

—

Total drug cost

$2.1M

Distinct drugs

Brand share

32.5%

Top prescribed drugs

Prednisone424 claims

Methotrexate Sodium388 claims

Hydroxychloroquine Sulfate369 claims

Allopurinol93 claims

Leflunomide90 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

102

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Arnold Lim'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
AURORA MEDICAL CENTER GRAFTON, LLC	30	129
Leandro Espinosa Diagnostic Radiology · Grafton, WI	20	47
Christopher Zellmer Diagnostic Radiology · St Francis, WI	20	50
WEST ALLIS MEMORIAL HOSPITAL, INC.	15	25
NPI 1255363222	14	82
John Schuck Diagnostic Radiology · St Francis, WI	14	23
BRUCKNER, JULIA	13	34
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.	13	37

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