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PROVIDER PROFILE · NPI 1003809963

Kenneth RexingerM.D.

Internal MedicineSan Clemente, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

CCN 053149
Home health agency
CCN 057600
Home health agency
CCN 058238
Home health agency
CCN 050224
Hospital
CCN 050567
Hospital
CCN 050603
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,116
Unique beneficiaries
—
Total services
1,672
Distinct HCPCS
19
Medicare payment
$137K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).
PRESCRIBING · PART D · 2024
Total Rx claims
3,344
Beneficiaries
—
Total drug cost
$315K
Distinct drugs
89
Brand share
17.0%
Top prescribed drugs
Levothyroxine Sodium215 claims
Rosuvastatin Calcium206 claims
Atorvastatin Calcium167 claims
Amlodipine Besylate135 claims
Losartan Potassium120 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$973
Payment records
45
By payment type
Food and Beverage$973
REFERRAL NETWORK

Where Kenneth Rexinger'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). 14 inbound referrers · 27 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
106318
Steven Sorenson
Diagnostic Radiology · Redlands, CA
34119
SADDLEBACK MEMORIAL MEDICAL CENTER2269
Jeffrey Dym
Diagnostic Radiology · Laguna Niguel, CA
2045
Jackson Penry
Diagnostic Radiology · Mission Viejo, CA
1950
Navid Jahed
Diagnostic Radiology · Mission Viejo, CA
1846
HARRIS HISTOLOGY SERVICES1324
Michael Truong
Endocrinology · Mission Viejo, CA
1342
Michael Santoro
Gastroenterology · Mission Viejo, CA
1237
Michael Marandola
Sports Medicine · Mission Viejo, CA
1248
HERREN ENTERPRISES INC1220
Tze Ip
Cardiology · Mission Viejo, CA
1130
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
138509
MISSION HOSPITAL REGIONAL MEDICAL CENTER121358
Steven Sorenson
Diagnostic Radiology · Redlands, CA
56187
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
51139
REXINGER, ELWYN3668
SADDLEBACK MEMORIAL MEDICAL CENTER3189
Jeffrey Dym
Diagnostic Radiology · Laguna Niguel, CA
3090
Navid Jahed
Diagnostic Radiology · Mission Viejo, CA
2361
Michael Santoro
Gastroenterology · Mission Viejo, CA
1849
Jackson Penry
Diagnostic Radiology · Mission Viejo, CA
1835
Michael Marandola
Sports Medicine · Mission Viejo, CA
1655
Daniel Kulick
Interventional Cardiology · Mission Viejo, CA
1655
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.