PROVIDER PROFILE · NPI 1508825548

William LiawD.O.

PRACTICEMACUNGIE MEDICAL GROUP PCSee all providers at this practice →

Family PracticeMacungie, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,008

Unique beneficiaries

—

Total services

1,295

Distinct HCPCS

Medicare payment

$100K

Peer benchmark

Total Medicare services vs. 4,194 Family Practice providers in PA — top quintile (cohort median 645).

PRESCRIBING · PART D · 2024

Total Rx claims

7,431

Beneficiaries

—

Total drug cost

$565K

Distinct drugs

137

Brand share

18.8%

Top prescribed drugs

Atorvastatin Calcium378 claims

Amlodipine Besylate296 claims

Levothyroxine Sodium276 claims

Lisinopril268 claims

Simvastatin235 claims

QUALITY · MIPS · 2024

Final MIPS score

97.1

Quality

82.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.93%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where William Liaw'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
ST LUKES HOSPITAL	214	970
LEHIGH VALLEY HOSPITAL	68	262
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	64	184
Todd Zoltack Physician Assistant · Bethlehem, PA	28	36
Michael Viechnicki Obstetrics & Gynecology · Bethlehem, PA	12	21
Howard Kushnick Ophthalmology · Allentown, PA	12	47
CH HOSPITAL OF ALLENTOWN, LLC	12	66
Lindsey Tyrrell Physician Assistant · Macungie, PA	11	11

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