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PROVIDER PROFILE · NPI 1548223712

Hai PhamM.D.

PRACTICEHAI PHAM M.D., INC.See all providers at this practice →
Internal MedicineWestminster, CAI
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
11,785
Beneficiaries
—
Total drug cost
$1.4M
Distinct drugs
165
Brand share
20.1%
Top prescribed drugs
Atorvastatin Calcium746 claims
Losartan Potassium510 claims
Amlodipine Besylate496 claims
Fluticasone Propionate324 claims
Simvastatin316 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$21
Payment records
1
By payment type
Food and Beverage$21
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
823
Unique beneficiaries
—
Total services
1,643
Distinct HCPCS
18
Medicare payment
$133K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).
REFERRAL NETWORK

Where Hai Pham'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
Reza Shahbaz
Diagnostic Radiology · Orange, CA
56301
Elizabeth Nghiem
Infectious Disease · Fountain Valley, CA
31207
Asaad Hakim
Pulmonary Disease · Garden Grove, CA
31110
Essam Mostafa
Nephrology · Fountain Valley, CA
27131
VINA HOLDINGS, INC.2562
Harpreet Singh
Cardiology · Fountain Valley, CA
2445
Naser Rahbar
Diagnostic Radiology · Anaheim, CA
2249
CASSIDY, DAVID2164
ALTA CARE CENTER, LLC19107
Marvin Reyes
Infectious Disease · Fountain Valley, CA
1932
Eric Quimbo
Emergency Medicine · Placentia, CA
1860
Unilab Corporation
Clinical Laboratory · West Hills, CA
1737
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.