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PROVIDER PROFILE · NPI 1154338580

Michael FangM.D.

PRACTICEAMBROSE Y TSANG MD INCSee all providers at this practice →
Internal MedicineDowney, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 052574
Dialysis facility
CCN 552843
Dialysis facility
CCN 057187
Home health agency
CCN 050169
Hospital
CCN 050393
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
512
Beneficiaries
—
Total drug cost
$550K
Distinct drugs
14
Brand share
43.9%
Top prescribed drugs
Dapagliflozin Propanediol102 claims
Hydralazine Hcl61 claims
Finerenone51 claims
Amlodipine Besylate50 claims
Dapagliflozin Propanediol37 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$92
Payment records
10
By payment type
Food and Beverage$92
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
129
Unique beneficiaries
—
Total services
293
Distinct HCPCS
5
Medicare payment
$33K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).
REFERRAL NETWORK

Where Michael Fang'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). 19 inbound referrers · 42 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PIH HEALTH DOWNEY HOSPITAL83211
PIH HEALTH WHITTIER HOSPITAL61267
Unilab Corporation
Clinical Laboratory · West Hills, CA
45149
BARRETT, IVAN42136
Ezra Fraser
Diagnostic Radiology · Hermosa Beach, CA
2758
NPI 12553355352254
WOHLMUTH, DAVID1933
William Sim
Internal Medicine · Downey, CA
18104
City Of Downey A Corp
Ambulance Service Provider · Downey, CA
1425
NPI 14270047611358
Sudhaker Nayak
Cardiology · Whittier, CA
1395
Nanette Kovash
Diagnostic Radiology · Sacramento, CA
1354
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PIH HEALTH DOWNEY HOSPITAL68149
Julie Sun
Diagnostic Radiology · Downey, CA
62154
BARRETT, IVAN4191
Samuel Liu
Nephrology · Downey, CA
37252
Mark Dubin
Diagnostic Radiology · Downey, CA
3270
Emergency Ambulance Service Inc
Ambulance Service Provider · Brea, CA
2950
Meher Tabatabai
Infectious Disease · Van Nuys, CA
28282
Falck Mobile Health Corp
Ambulance Service Provider · Orange, CA
2757
Alan Frischer
Internal Medicine · Downey, CA
27128
Unilab Corporation
Clinical Laboratory · West Hills, CA
2468
SOUTHLAND MANAGMENT LLC2465
Kaushal Tamboli
Interventional Cardiology · Downey, CA
2367
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.