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PROVIDER PROFILE · NPI 1003856295

William WeemsMD

AnesthesiologyRockford, ILI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 140030
Hospital
CCN 140239
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
39
Unique beneficiaries
—
Total services
39
Distinct HCPCS
2
Medicare payment
$1K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,674 Anesthesiology providers in IL — bottom quintile (cohort median 208).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$16
Payment records
1
By payment type
Food and Beverage$16
REFERRAL NETWORK

Where William Weems'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). 16 inbound referrers · 27 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
CENTEGRA CLINICAL LABORATORIES, LLC85193
Dharmvir Verma
Internal Medicine · Mchenry, IL
3962
HUMMEL, MILTON2023
James Link
Diagnostic Radiology · Mchenry, IL
1722
Amir Heydari
General Surgery · Huntley, IL
1638
Nirav Shah
Diagnostic Radiology · Mchenry, IL
1525
Michael Strassman
Pathology · Janesville, WI
1419
HOLTKAMP, KELLY1430
MERCY HEALTH SYSTEM CORPORATION1418
Chad Spangler
Gastroenterology · Lake Barrington, IL
1317
Christopher Chan
Interventional Radiology · Mchenry, IL
1318
Eugene Lee
General Surgery · Mchenry, IL
1221
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MEMORIAL MEDICAL CENTER250339
Amit Shah
Gastroenterology · Lake Barrington, IL
61124
NORTHERN ILLINOIS MEDICAL CENTER6091
Adelaide Horcher
Pathology · Mount Vernon, IL
5862
WARD, WENDY5663
BORGEN, JOEL5156
Dharmvir Verma
Internal Medicine · Mchenry, IL
38140
CENTEGRA CLINICAL LABORATORIES, LLC3793
Manish Bhuva
Gastroenterology · Lake Barrington, IL
3664
Amir Heydari
General Surgery · Huntley, IL
2256
HOLTKAMP, KELLY2069
Chad Spangler
Gastroenterology · Lake Barrington, IL
1928
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.