What is Susan Vierling's specialty?

Susan Vierling (NPI 1306825930) is a Medicare-billing provider whose primary specialty is Ophthalmology in Lombard, IL.

Where does Susan Vierling practice?

Susan Vierling practices in Lombard, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1306825930.

How much does Medicare pay Susan Vierling?

Susan Vierling (NPI 1306825930) received approximately $2.1M in total Medicare Part B payments, serving 723 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1306825930

Susan VierlingM.D.

OphthalmologyLombard, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,487

Unique beneficiaries

—

Total services

28,131

Distinct HCPCS

Medicare payment

$2.0M

Peer benchmark

Total Medicare services vs. 667 Ophthalmology providers in IL — top quintile (cohort median 2,192).

PRESCRIBING · PART D · 2024

Total Rx claims

201

Beneficiaries

—

Total drug cost

$10K

Distinct drugs

Brand share

26.9%

Top prescribed drugs

Prednisolone Acetate50 claims

Bromfenac Sodium34 claims

Moxifloxacin Hcl32 claims

Brimonidine Tartrate24 claims

Difluprednate23 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$176

Payment records

By payment type

Food and Beverage$176

Top paying entities

Food and Beverage$176

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 140200

Hospital

REFERRAL NETWORK

Where Susan Vierling'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). 5 inbound referrers · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CENTRAL DUPAGE HOSPITAL ASSOCIATION	29	67
ALEXIAN BROTHERS MEDICAL CENTER	26	44
LOYOLA UNIVERSITY MEDICAL CENTER	25	59
JOSHI, JIGNA	17	41
ADVENTIST MIDWEST HEALTH	12	26

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ELMHURST MEMORIAL HOSPITAL	51	133
Lisa Wohl Ophthalmology · Bloomingdale, IL	47	129
CENTRAL DUPAGE HOSPITAL ASSOCIATION	40	80
Quest Diagnostics Llc Il Clinical Laboratory · Wood Dale, IL	39	84
LOYOLA UNIVERSITY MEDICAL CENTER	37	91
ALEXIAN BROTHERS MEDICAL CENTER	32	63
Laboratory Corporation Of America Holdings Clinical Laboratory · Dublin, OH	26	37
Daniel Owens Ophthalmology · Lombard, IL	18	26
ADVENTIST GLENOAKS HOSPITAL	17	38
ADVOCATE SHERMAN HOSPITAL	15	40
JOSHI, JIGNA	12	26

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