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PROVIDER PROFILE · NPI 1255481263

Aaron TobianM.D., PH.D.

PathologyBaltimore, MDI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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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
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 210009
Hospital
CCN 210029
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
52
Unique beneficiaries
—
Total services
109
Distinct HCPCS
3
Medicare payment
$8K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 267 Pathology providers in MD — bottom quintile (cohort median 1,363).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Aaron Tobian'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). 5 inbound referrers · 10 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NPI 146749308018410
Robert Montgomery
General Surgery · Baltimore, MD
15184
David Feigin
Diagnostic Radiology · Baltimore, MD
1323
CORRETTI, MARY1219
Nada Alachkar
Nephrology · Baltimore, MD
12443
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE JOHNS HOPKINS HOSPITAL811,751
NPI 146749308023442
Patricia Brunker
Pathology · Boston, MA
17450
Jose Madrazo
Cardiology · Baltimore, MD
1642
John Eng
Diagnostic Radiology · Baltimore, MD
1526
David Feigin
Diagnostic Radiology · Baltimore, MD
1538
Ulrike Hamper
Diagnostic Radiology · Baltimore, MD
1433
Robert Montgomery
General Surgery · Baltimore, MD
12190
Christopher Gonzalez
Pathology · Temple, TX
11387
Richard Fleming
Diagnostic Radiology · Nashville, TN
1124
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.