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PROVIDER PROFILE · NPI 1033290325

Nader ShihabiMD

PRACTICEJOHN MUIR HEALTHSee all providers at this practice →
PathologyConcord, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050180
Hospital
CCN 050496
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,501
Unique beneficiaries
—
Total services
7,903
Distinct HCPCS
30
Medicare payment
$459K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,209 Pathology providers in CA — top quintile (cohort median 1,423).
QUALITY · MIPS · 2024
Final MIPS score
88.5
Quality
72.4
Cost
0.0
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.57%
Group
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$28
Payment records
1
By payment type
Food and Beverage$28
REFERRAL NETWORK

Where Nader Shihabi'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). 40 inbound referrers · 112 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Jonathan Posin
Diagnostic Radiology · Walnut Creek, CA
4565
Angelo Crudale
Diagnostic Radiology · Walnut Creek, CA
3963
Sunil Gandhi
Diagnostic Radiology · Walnut Creek, CA
2838
SHAPIRO, DAVID2840
Eric Chen
Interventional Radiology · Los Angeles, CA
2635
Kurt Dittmar
Anesthesiology · Walnut Creek, CA
2427
Susan Cha
Diagnostic Radiology · Walnut Creek, CA
2429
Ming Fang
Gastroenterology · Walnut Creek, CA
2350
Joan Reynolds
Diagnostic Radiology · Walnut Creek, CA
2228
Daniel Kim
Diagnostic Radiology · Walnut Creek, CA
2129
David Woo
Diagnostic Radiology · Walnut Creek, CA
2137
Ayman Hosny
Cardiology · Concord, CA
2027
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
JOHN MUIR HEALTH267415
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
158294
Premier Surgery Center
Ambulatory Surgical Center · Concord, CA
148202
JOHN MUIR HEALTH104187
LASER SURGERY CENTER OF NORTHERN CALIFORNIA LTD7288
William Hoddick
Diagnostic Radiology · Walnut Creek, CA
63101
Jonathan Posin
Diagnostic Radiology · Walnut Creek, CA
6296
Angelo Crudale
Diagnostic Radiology · Walnut Creek, CA
5779
Tresanti Surgical Center Llc
Ambulatory Surgical Center · San Ramon, CA
5476
Daniel Kim
Diagnostic Radiology · Walnut Creek, CA
5281
Aspen Surgery Center, Llc
Ambulatory Surgical Center · Walnut Creek, CA
4756
JOHN MUIR HEALTH4448
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.