MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
223
Unique beneficiaries
—
Total services
371
Distinct HCPCS
5
Medicare payment
$41K
Peer benchmark
Total Medicare services vs. 680 Neurology providers in MA — above median (cohort median 409).
PRESCRIBING · PART D · 2024
Total Rx claims
65
Beneficiaries
—
Total drug cost
$18K
Distinct drugs
3
Brand share
58.5%
Top prescribed drugs
QUALITY · MIPS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK
Where Isabel Arrillaga-Romany'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). 2 inbound referrers · 0 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|---|---|
| THE GENERAL HOSPITAL CORPORATION | 50 | 318 |
| CHI, ANDREW | 11 | 56 |
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.
CROSS-REFERENCE