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PROVIDER PROFILE · NPI 1114977683

True McmahanM.D.

Emergency MedicineLaguna Beach, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 051595
Hospice
CCN 050230
Hospital
CCN 050581
Hospital
CCN 050603
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
126
Unique beneficiaries
—
Total services
128
Distinct HCPCS
4
Medicare payment
$13K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 5,287 Emergency Medicine providers in CA — below median (cohort median 355).
PRESCRIBING · PART D · 2024
Total Rx claims
22
Beneficiaries
—
Total drug cost
$220
Distinct drugs
2
Brand share
0.0%
Top prescribed drugs
Cephalexin11 claims
Levothyroxine Sodium11 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$148
Payment records
2
By payment type
Food and Beverage$148
QUALITY · MIPS · 2024
Final MIPS score
96.7
Quality
90.0
Cost
78.4
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.91%
Group
REFERRAL NETWORK

Where True Mcmahan'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). 6 inbound referrers · 31 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Reza Shahbaz
Diagnostic Radiology · Orange, CA
2660
Unilab Corporation
Clinical Laboratory · West Hills, CA
1956
Asaad Hakim
Pulmonary Disease · Garden Grove, CA
1354
Elizabeth Nghiem
Infectious Disease · Fountain Valley, CA
1221
Harpreet Singh
Cardiology · Fountain Valley, CA
1214
SHARZER, MARK1122
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PRIME HEALTHCARE SERVICES - GARDEN GROVE LLC188403
Reza Shahbaz
Diagnostic Radiology · Orange, CA
120305
Falck Mobile Health Corp
Ambulance Service Provider · Orange, CA
84192
Narayanaiyengar Devaraj
Internal Medicine · Anaheim, CA
4364
Asaad Hakim
Pulmonary Disease · Garden Grove, CA
41115
MISSION HOSPITAL REGIONAL MEDICAL CENTER39107
Clarence Coleman
Diagnostic Radiology · Edina, MN
3868
Naser Rahbar
Diagnostic Radiology · Anaheim, CA
3763
David Kramer
Cardiology · Anaheim, CA
3450
Symons Emergency Specialties, Inc.
Ambulance Service Provider · Bishop, CA
3051
Harishchandra Patel
Cardiology · Anaheim, CA
2945
Harpreet Singh
Cardiology · Fountain Valley, CA
2641
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.