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PROVIDER PROFILE · NPI 1558334300

Monica SimbaM.D.

PRACTICEMICHAEL ALLOWAY PCSee all providers at this practice →
HospitalistTucson, AZI
CROSS-REFERENCE

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REFERRAL NETWORK

Where Monica Simba'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). 72 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
TUCSON MEDICAL CENTER4631,098
Salvatore Tirrito
Cardiology · Tucson, AZ
185474
Southwest Ambulance Of Tucson Inc
Ambulance Service Provider · Tucson, AZ
96245
Robert Wiruth
Internal Medicine · Tucson, AZ
52188
Keun No
Hospitalist · Tucson, AZ
51151
Matthew Heinz
Hospitalist · Tucson, AZ
49106
John Reagan Mendoza
Hospitalist · Tucson, AZ
49161
Paul Strautman
Diagnostic Radiology · Tucson, AZ
47115
Lawrence Kaskowitz
Diagnostic Radiology · Tucson, AZ
45114
Kioumars Mostafizi
Interventional Cardiology · Tucson, AZ
43110
Michael Alloway
Internal Medicine · Tucson, AZ
43121
Fadi Deeb
Gastroenterology · Tucson, AZ
43117
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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
648
Unique beneficiaries
—
Total services
1,143
Distinct HCPCS
5
Medicare payment
$99K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 318 Hospitalist providers in AZ — top quintile (cohort median 495).
PRESCRIBING · PART D · 2024
Total Rx claims
194
Beneficiaries
—
Total drug cost
$3K
Distinct drugs
11
Brand share
14.9%
Top prescribed drugs
Cefdinir33 claims
Amoxicillin/Potassium Clav29 claims
Prednisone22 claims
Levofloxacin16 claims
Pantoprazole Sodium16 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.