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PROVIDER PROFILE · NPI 1831394394

Allison HaysMD

PRACTICEJOHNS HOPKINS HOSPITALSee all providers at this practice →
CardiologyBaltimore, MDI
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
83.3
Quality
73.9
Cost
70.5
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.35%
Group
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,176
Unique beneficiaries
—
Total services
2,598
Distinct HCPCS
9
Medicare payment
$88K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 450 Cardiology providers in MD — below median (cohort median 3,358).
REFERRAL NETWORK

Where Allison Hays'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). 81 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
John Eng
Diagnostic Radiology · Baltimore, MD
89160
David Feigin
Diagnostic Radiology · Baltimore, MD
75168
Theodore Abraham
Cardiology · San Francisco, CA
6697
CORRETTI, MARY5898
Ulrike Hamper
Diagnostic Radiology · Baltimore, MD
5682
Gary Gerstenblith
Cardiology · Baltimore, MD
5373
Scott Berkowitz
Cardiology · Baltimore, MD
4663
Alan Cheng
Clinical Cardiac Electrophysiology · Baltimore, MD
4363
Jon Resar
Cardiology · Baltimore, MD
4174
Erin Michos
Cardiology · Baltimore, MD
4059
Matthews Chacko
Cardiology · Nashville, TN
4061
Wendy Post
Cardiology · Baltimore, MD
3754
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.