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PROVIDER PROFILE · NPI 1215962006

Ruben Martinez

PRACTICEKOK H CHAN MD INCSee all providers at this practice →
AnesthesiologyCovina, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050103
Hospital
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
90.0
Quality
69.8
Cost
67.8
Improvement activities
40.0
Promoting interop.
95.0
Payment adjustment
0.63%
Group
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
33
Unique beneficiaries
—
Total services
34
Distinct HCPCS
2
Medicare payment
$5K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 4,547 Anesthesiology providers in CA — bottom quintile (cohort median 182).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Ruben Martinez'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). 5 inbound referrers · 11 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PARK, SUSIE1842
David Underwood
Diagnostic Radiology · Covina, CA
1642
Scott Yochim
Diagnostic Radiology · Bozeman, MT
1441
Charles Brown
Diagnostic Radiology · Long Beach, CA
1221
PFISTERER, WILLIAM1117
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
EMANATE HEALTH MEDICAL CENTER3289
Parvinder Singh
Anesthesiology · Covina, CA
2550
YOON, JAE1738
Taposh Chatterjee
Anesthesiology · Covina, CA
1534
Scott Yochim
Diagnostic Radiology · Bozeman, MT
1536
Rescue Services International, Ltd
Ambulance Service Provider · Irwindale, CA
1324
Kenneth Frankel
Pathology · Covina, CA
1321
EMANATE HEALTH MEDICAL CENTER1232
David Lin
Diagnostic Radiology · Omaha, NE
1223
David Underwood
Diagnostic Radiology · Covina, CA
1133
Khan Hameed
Vascular Surgery · West Covina, CA
1124
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.