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PROVIDER PROFILE · NPI 1184600447

Timothy WestlakeM.D.

PRACTICEOAAC, S.C.See all providers at this practice →
Emergency MedicineOconomowoc, WII
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 520008
Hospital
CCN 520062
Hospital
REFERRAL NETWORK

Where Timothy Westlake'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). 18 inbound referrers · 71 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PROHEALTH OCONOMOWOC MEMORIAL HOSPITAL, INC.122401
John Zandt
Internal Medicine · Waukesha, WI
5388
David Roelke
Diagnostic Radiology · Waukesha, WI
52127
Jennifer Bergin
Diagnostic Radiology · Waukesha, WI
3551
William Cooper
Internal Medicine · Oconomowoc, WI
2887
Mark Bakalars
Diagnostic Radiology · Waukesha, WI
2249
Murrad Abdelkarim
Interventional Cardiology · Torrance, CA
1937
David Yenerich
Diagnostic Radiology · Waukesha, WI
1839
PROHEALTH HOME CARE INC1738
Gregory Kass
Diagnostic Radiology · Waukesha, WI
1731
Loganathan Elangovan
Nephrology · Waukesha, WI
1470
Kathleen Klaas
Diagnostic Radiology · Waukesha, WI
1322
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PROHEALTH OCONOMOWOC MEMORIAL HOSPITAL, INC.3601,107
PROHEALTH WAUKESHA MEMORIAL HOSPITAL, INC.117331
HARPER, KENNETH68122
Thomas Dietrich
Emergency Medicine · Milwaukee, WI
60202
Erik Olson
Diagnostic Radiology · Waukesha, WI
54119
Abdul-Bari Syed
Internal Medicine · Waukesha, WI
4998
James Erickson
Emergency Medicine · Milwaukee, WI
47111
David Sadler
Emergency Medicine · Milwaukee, WI
45122
HOLLISTER, MARK4580
Viraj Dudhwala
Internal Medicine · Waukesha, WI
44100
Brad Malehorn
Internal Medicine · Waukesha, WI
4483
Paul Fox
Diagnostic Radiology · Waukesha, WI
4295
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
756
Unique beneficiaries
—
Total services
818
Distinct HCPCS
5
Medicare payment
$70K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 945 Emergency Medicine providers in WI — top quintile (cohort median 298).
PRESCRIBING · PART D · 2024
Total Rx claims
237
Beneficiaries
—
Total drug cost
$2K
Distinct drugs
10
Brand share
46.8%
Top prescribed drugs
Tramadol Hcl43 claims
Ondansetron38 claims
Hydrocodone/Acetaminophen32 claims
Prednisone31 claims
Amoxicillin/Potassium Clav23 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.