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PROVIDER PROFILE · NPI 1033130653

William WitmerMD

CardiologyGreen Bay, WII
CROSS-REFERENCE

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QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,440
Unique beneficiaries
—
Total services
1,597
Distinct HCPCS
11
Medicare payment
$50K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 301 Cardiology providers in WI — above median (cohort median 1,490).
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 230055
Hospital
CCN 520034
Hospital
CCN 520113
Hospital
CCN 520193
Hospital
CCN 521358
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
2,743
Beneficiaries
—
Total drug cost
$361K
Distinct drugs
41
Brand share
16.7%
Top prescribed drugs
Metoprolol Succinate353 claims
Rosuvastatin Calcium329 claims
Atorvastatin Calcium317 claims
Losartan Potassium155 claims
Carvedilol144 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where William Witmer'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). 57 inbound referrers · 133 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
BAYCARE AURORA, LLC3711,077
Ramon Ray Rayel
Cardiology · Green Bay, WI
80176
DOOR COUNTY MEMORIAL HOSPITAL79273
Scott Gage
Diagnostic Radiology · St Francis, WI
67110
Scott Weslow
Cardiology · Green Bay, WI
55111
Matthew Schmidt
Cardiology · Green Bay, WI
55107
Stephen Janas
Diagnostic Radiology · Green Bay, WI
5175
Imran Sheikh
Clinical Cardiac Electrophysiology · Glendale, AZ
4685
Gabriel Mihailescu
Internal Medicine · Green Bay, WI
44158
CHRISTIANSON, RONALD4472
AURORA MEDICAL CENTER BAY AREA, INC4274
Reynaldo Palines
Internal Medicine · Green Bay, WI
3176
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BAYCARE AURORA, LLC6102,159
A2cl Services, Llc
Clinical Laboratory · West Allis, WI
208659
Ramon Ray Rayel
Cardiology · Green Bay, WI
113353
Stephen Janas
Diagnostic Radiology · Green Bay, WI
104189
Scott Gage
Diagnostic Radiology · St Francis, WI
93168
Christopher Skowlund
Diagnostic Radiology · Green Bay, WI
92152
Karanjot Sundlass
Interventional Radiology · North Chesterfield, VA
89177
CHRISTIANSON, RONALD84157
Scott Weslow
Cardiology · Green Bay, WI
84186
MATHIAS, DAVID82200
Edward Wineck
Diagnostic Radiology · Duluth, MN
82159
DEMPSEY, JAMES78136
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.