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PROVIDER PROFILE · NPI 1891713186

Samuel JohnsonMD

Diagnostic RadiologySouthfield, MII
CROSS-REFERENCE

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ProviderScore
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
Final MIPS score
90.3
Quality
64.2
Cost
73.8
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.64%
Group
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
477
Unique beneficiaries
—
Total services
493
Distinct HCPCS
12
Medicare payment
$19K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,052 Diagnostic Radiology providers in MI — bottom quintile (cohort median 1,966).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Samuel Johnson'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). 137 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
VHS HARPER-HUTZEL HOSPITAL INC7911,810
Maysoon Al-Hihi
Diagnostic Radiology · Milwaukee, WI
2481,420
Alkis Zingas
Diagnostic Radiology · Wayne, MI
183699
BARBARA ANN KARMANOS CANCER HOSPITAL164702
Daniel Walz
Diagnostic Radiology · Detroit, MI
132349
Luis Afonso
Cardiology · Detroit, MI
117275
Ronela Hanson
Diagnostic Radiology · Detroit, MI
92253
Tamam Mohamad
Interventional Cardiology · Detroit, MI
84257
Qussai Salamah
Internal Medicine · Detroit, MI
74170
James Rowley
Sleep Medicine · Chicago, IL
68176
Joseph Koza
Diagnostic Radiology · Detroit, MI
67145
Saba Darda
Cardiology · Southfield, MI
65152
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.