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PROVIDER PROFILE · NPI 1912907726

Hau TanM.D.

PRACTICEHAU H. TAN, M.D., INCSee all providers at this practice →
Internal MedicineLa Mesa, CAI
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
824
Unique beneficiaries
—
Total services
1,529
Distinct HCPCS
15
Medicare payment
$118K
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
12,338
Beneficiaries
—
Total drug cost
$741K
Distinct drugs
146
Brand share
18.1%
Top prescribed drugs
Atorvastatin Calcium1,156 claims
Levothyroxine Sodium734 claims
Amlodipine Besylate638 claims
Losartan Potassium554 claims
Metformin Hcl474 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.
REFERRAL NETWORK

Where Hau Tan'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). 20 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
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Joseph Sheridan
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1947
Farideh Rezai
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ALVARADO HOSPITAL, LLC1834
SHARP MEMORIAL HOSPITAL1730
COMPANION DX REFERENCE LAB, LLC1619
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.