PROVIDER PROFILE · NPI 1629017108

John WilliamsonD.O.

PRACTICEMORRIS HOSPITALSee all providers at this practice →

Emergency MedicineMorris, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

812

Unique beneficiaries

—

Total services

876

Distinct HCPCS

Medicare payment

$117K

Peer benchmark

Total Medicare services vs. 2,228 Emergency Medicine providers in IL — top quintile (cohort median 344).

PRESCRIBING · PART D · 2024

Total Rx claims

117

Beneficiaries

—

Total drug cost

$736

Distinct drugs

Brand share

67.5%

Top prescribed drugs

Hydrocodone/Acetaminophen39 claims

Cephalexin24 claims

Ondansetron17 claims

Methylprednisolone14 claims

Amoxicillin/Potassium Clav12 claims

QUALITY · MIPS · 2024

Final MIPS score

89.0

Quality

69.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.59%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where John Williamson'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). 51 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Michael Jachec Diagnostic Radiology · Morris, IL	323	890
Biren Patel Diagnostic Radiology · Morris, IL	235	604
Richard Symanski Diagnostic Radiology · Morris, IL	223	614
David Vermillion Internal Medicine · Morris, IL	123	285
Mark Gibson Emergency Medicine · Morris, IL	89	343
Aristides Delahera Cardiology · New Lenox, IL	79	274
Michael Kryza Emergency Medicine · Morris, IL	70	286
MEMORIAL MEDICAL CENTER	54	157
PRESENCE CENTRAL AND SUBURBAN HOSPITALS NETWORK	54	188
IATROS, M.D.,S.C.	50	145
Raja Saleem Hospitalist · Fort Myers, FL	46	221
Saamer Siddiqi Hospitalist · Elmhurst, IL	45	131

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