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PROVIDER PROFILE · NPI 1821129057

Stephan GrigorianM.D.

PRACTICEUHS-CORONA INCSee all providers at this practice →
PathologyCorona, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,373
Unique beneficiaries
—
Total services
2,679
Distinct HCPCS
16
Medicare payment
$63K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,209 Pathology providers in CA — above median (cohort median 1,423).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Stephan Grigorian'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). 16 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
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Andre Yarian
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2121
DIGNITY COMMUNITY CARE2124
Med Science Center Inc.
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1623
Don Lee
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1519
Mardiros Mihranian
General Surgery · Glendale, CA
1517
Allen Best
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1518
Yuechun Zheng-Heczko
Anesthesiology · Los Angeles, CA
1418
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.