What is William Mieler's specialty?

William Mieler (NPI 1366508517) is a Medicare-billing provider whose primary specialty is Ophthalmology in Burr Ridge, IL.

Where does William Mieler practice?

William Mieler practices in Burr Ridge, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1366508517.

How much does Medicare pay William Mieler?

William Mieler (NPI 1366508517) received approximately $76K in total Medicare Part B payments, serving 316 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1366508517

William MielerMD

OphthalmologyBurr Ridge, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

788

Unique beneficiaries

—

Total services

1,795

Distinct HCPCS

Medicare payment

$65K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$840

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Prednisolone Acetate13 claims

QUALITY · MIPS · 2024

Final MIPS score

93.3

Quality

73.5

Cost

70.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.77%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$399

Payment records

By payment type

Food and Beverage$399

Top paying entities

Food and Beverage$399

REFERRAL NETWORK

Where William Mieler'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 · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Yannek Leiderman Ophthalmology · Chicago, IL	26	49
Jennifer Lim Ophthalmology · Chicago, IL	15	32
Ahmad Aref Ophthalmology · Chicago, IL	12	41
ENDEAVOR HEALTH CLINICAL OPERATIONS	12	87
LOYOLA UNIVERSITY MEDICAL CENTER	11	49

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS	346	1,833
Lawrence Ulanski Ophthalmology · Chicago, IL	33	104
Elmer Tu Ophthalmology · Chicago, IL	21	98
Jennifer Lim Ophthalmology · Chicago, IL	21	39
THE UNIVERSITY OF CHICAGO MEDICAL CENTER	18	88
Peter Chang Ophthalmology · Waltham, MA	17	90
NORTHWESTERN MEMORIAL HOSPITAL	14	40
Quest Diagnostics Llc Il Clinical Laboratory · Wood Dale, IL	14	33
Felix Chau Ophthalmology · Chicago, IL	12	38

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