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PROVIDER PROFILE · NPI 1457423303

Thomas WittmannMD

Family PracticeWaukesha, WII
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
4,228
Beneficiaries
—
Total drug cost
$207K
Distinct drugs
70
Brand share
13.9%
Top prescribed drugs
Atorvastatin Calcium319 claims
Lisinopril268 claims
Rosuvastatin Calcium202 claims
Pantoprazole Sodium181 claims
Levothyroxine Sodium177 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
545
Unique beneficiaries
—
Total services
767
Distinct HCPCS
9
Medicare payment
$55K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,096 Family Practice providers in WI — above median (cohort median 478).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Thomas Wittmann'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 · 20 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MARTIN, TRACY2378
Jennifer Bergin
Diagnostic Radiology · Waukesha, WI
2165
Gary Beyer
Diagnostic Radiology · Waukesha, WI
2045
Shari Villa
Physician Assistant · Waukesha, WI
1974
PROHEALTH OCONOMOWOC MEMORIAL HOSPITAL, INC.1846
Gregory Kass
Diagnostic Radiology · Waukesha, WI
1739
Christine Restivo-Pritzl
Nurse Practitioner · Milwaukee, WI
1644
David Roelke
Diagnostic Radiology · Waukesha, WI
1625
David Yenerich
Diagnostic Radiology · Waukesha, WI
1474
SAEIAN, KOOROUSH1356
John Grogan
Diagnostic Radiology · Waukesha, WI
1270
Matthew Weinberg
Cardiology · Waukesha, WI
1231
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PROHEALTH WAUKESHA MEMORIAL HOSPITAL, INC.3092,742
Patrick Keller
Diagnostic Radiology · Waukesha, WI
2284
Kathleen Klaas
Diagnostic Radiology · Waukesha, WI
1992
Christine Restivo-Pritzl
Nurse Practitioner · Milwaukee, WI
1656
Shari Villa
Physician Assistant · Waukesha, WI
1665
HOLLISTER, MARK1562
LEECH, RICHARD1570
Gregory Kass
Diagnostic Radiology · Waukesha, WI
1539
SAEIAN, KOOROUSH1362
Jennifer Bergin
Diagnostic Radiology · Waukesha, WI
1343
Gwendolyn Tanel
Family Practice · Mukwonago, WI
1337
Gregory Francken
Diagnostic Radiology · Waukesha, WI
1255
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.