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PROVIDER PROFILE · NPI 1669438719

Sherif ShamaaM.D.

Emergency MedicineSan Antonio, TXI
CROSS-REFERENCE

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ProviderScore
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
424
Beneficiaries
—
Total drug cost
$3K
Distinct drugs
15
Brand share
21.9%
Top prescribed drugs
Ibuprofen100 claims
Prednisone40 claims
Cefuroxime Axetil39 claims
Meloxicam30 claims
Cyclobenzaprine Hcl28 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
669
Unique beneficiaries
—
Total services
712
Distinct HCPCS
5
Medicare payment
$59K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,447 Emergency Medicine providers in TX — top quintile (cohort median 308).
REFERRAL NETWORK

Where Sherif Shamaa'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
CHRISTUS SPOHN HEALTH SYSTEM CORPORATION293707
Thomas Ertzner
Diagnostic Radiology · Corpus Christi, TX
73145
GUTIERREZ QUEHL, CARLOS5292
Joseph Larakers
Family Practice · Beeville, TX
51158
Marissa Villarreal
Physician Assistant · Beeville, TX
4360
Kenneth Vanexan
Diagnostic Radiology · Corpus Christi, TX
3982
Freedom Ambulance Llc
Ambulance Service Provider · Beeville, TX
3063
Jason Barnes
Family Practice · Corpus Christi, TX
2145
David Saldana
Diagnostic Radiology · Corpus Christi, TX
2037
Francisco Calica
Family Practice · Beeville, TX
1855
Ann Cox
Diagnostic Radiology · Corpus Christi, TX
1834
HIDALGO COUNTY EMERGENCY SERVICE FOUNDATION1731
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.