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PROVIDER PROFILE · NPI 1568460822

Stephen ZemelM.D.

NephrologyGlen Burnie, MDI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
20
Unique beneficiaries
—
Total services
20
Distinct HCPCS
1
Medicare payment
$5K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 215 Nephrology providers in MD — bottom quintile (cohort median 1,560).
REFERRAL NETWORK

Where Stephen Zemel'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). 119 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
BALTIMORE WASHINGTON MEDICAL CENTER INC.3832,061
Quest Diagnostics Incorporated Md
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204924
Paul Young-Hyman
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1831,025
Shahab Khan
Nephrology · Glen Burnie, MD
1711,346
Bayinnah Shabazz
Nephrology · Glen Burnie, MD
1631,374
Anne Arundel County
Ambulance Service Provider · Millersville, MD
157792
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
148373
Zina Novak
Diagnostic Radiology · Baltimore, MD
138737
Gerard Lowder
Nephrology · Glen Burnie, MD
102598
FAISON, JOHN102528
Anuradha Boddeti
Nephrology · Glen Burnie, MD
97516
David Porter
Diagnostic Radiology · Baltimore, MD
95520
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.