What is Lin Chen's specialty?

Lin Chen (NPI 1841394921) is a Medicare-billing provider whose primary specialty is Ophthalmology in Kenosha, WI.

Where does Lin Chen practice?

Lin Chen practices in Kenosha, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1841394921.

How much does Medicare pay Lin Chen?

Lin Chen (NPI 1841394921) received approximately $65K in total Medicare Part B payments, serving 189 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841394921

Lin ChenMD, PHD

OphthalmologyKenosha, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

575

Unique beneficiaries

—

Total services

724

Distinct HCPCS

Medicare payment

$51K

Peer benchmark

Total Medicare services vs. 304 Ophthalmology providers in WI — bottom quintile (cohort median 1,730).

PRESCRIBING · PART D · 2024

Total Rx claims

456

Beneficiaries

—

Total drug cost

$13K

Distinct drugs

Brand share

34.4%

Top prescribed drugs

Latanoprost140 claims

Neomycin/Polymyxin B/Dexametha68 claims

Ketorolac Tromethamine64 claims

Prednisolone Acetate48 claims

Dorzolamide Hcl/Timolol Maleat46 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 Lin Chen'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). 30 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Lisa Corbett Anesthesiology · Minneapolis, MN	77	139
HOWARD YOUNG MEDICAL CENTER INC OF WOODRUFF WISCONSIN	57	97
ASPIRUS RHINELANDER & TOMAHAWK HOSPITALS & CLINICS, INC.	40	75
Michelle Canney Certified Registered Nurse Anesthetist (CRNA) · Minocqua, WI	34	59
Thomas Gabert Internal Medicine · Minocqua, WI	34	59
Louay Danial Family Practice · Park Falls, WI	30	132
BATTINO, GILLIAN	29	48
George Beiser Internal Medicine · Appleton, WI	27	59
Yusuf Kasirye Internal Medicine · Park Falls, WI	25	88
CRUMP, JOHN	25	72
LANDAUER, KURT	23	34
FOSSEN, RICHARD	21	52

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