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PROVIDER PROFILE · NPI 1508881715

Joseph FanM.D.

PRACTICEJOSEPH T. FAN, M.D.INCSee all providers at this practice →
OphthalmologyMonterey Park, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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REFERRAL NETWORK

Where Joseph Fan'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). 34 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Sun Clinical Laboratories
Clinical Laboratory · El Monte, CA
100408
SEVENTH-DAY ADVENTISTS LOMA LINDA UNIVERSITY MEDICAL CENTER61280
Tin-Cheu Wong
Ophthalmology · Monterey Park, CA
54226
Unilab Corporation
Clinical Laboratory · West Hills, CA
50217
Li Liu
Internal Medicine · Monterey Park, CA
37196
Shyun Jeng
Ophthalmology · Torrance, CA
33160
Chin Shun Shih
Internal Medicine · Monterey Park, CA
26137
John Chen
Diagnostic Radiology · Los Angeles, CA
2482
Primex Clinical Laboratories Inc.
Clinical Laboratory · Van Nuys, CA
21135
AHMC SAN GABRIEL VALLEY MEDICAL19104
Henry Yee
Cardiology · Alhambra, CA
1894
Chia Chi Lai
Gastroenterology · Monterey Park, CA
1776
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
5,229
Unique beneficiaries
—
Total services
7,022
Distinct HCPCS
18
Medicare payment
$615K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,144 Ophthalmology providers in CA — top quintile (cohort median 1,859).
PRESCRIBING · PART D · 2024
Total Rx claims
10,851
Beneficiaries
—
Total drug cost
$3.9M
Distinct drugs
39
Brand share
46.7%
Top prescribed drugs
Azelastine Hcl2,404 claims
Cyclosporine1,428 claims
Cyclosporine1,065 claims
Lifitegrast1,009 claims
Moxifloxacin Hcl641 claims
QUALITY · MIPS · 2024
Final MIPS score
100.0
Quality
100.0
Cost
0.0
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
1.05%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$623
Payment records
36
By payment type
Food and Beverage$605
Education$18