PROVIDER PROFILE · NPI 1649225988

William EnnisD.O.

PRACTICEBOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOISSee all providers at this practice →

Family PracticeChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

323

Unique beneficiaries

—

Total services

690

Distinct HCPCS

Medicare payment

$39K

Peer benchmark

Total Medicare services vs. 3,221 Family Practice providers in IL — above median (cohort median 556).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Pentoxifylline38 claims

Doxycycline Monohydrate14 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 · 2024

Total received

$28

Payment records

By payment type

Food and Beverage$28

REFERRAL NETWORK

Where William Ennis'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). 27 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Elaine Papineau Certified Clinical Nurse Specialist · Kankakee, IL	107	810
Igor Altman Family Practice · Chicago, IL	95	612
Masood Qazi Cardiology · Oak Lawn, IL	34	63
Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL	28	89
PIERCE, KENNETH	20	46
Jeffrey Neiger Clinical Cardiac Electrophysiology · Oak Lawn, IL	19	56
James Song Diagnostic Radiology · Oak Lawn, IL	19	41
MAR, WINNIE	18	69
John Andreoni Internal Medicine · Palos Heights, IL	17	57
Adhir Shroff Cardiology · Chicago, IL	15	43
Jennifer Ennis Nephrology · Chicago, IL	15	76
VOSSOUGHI, FARHAD	15	380

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