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PROVIDER PROFILE · NPI 1427039478

Maria CastellsMD

Allergy/ ImmunologyGardner, MAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
246
Beneficiaries
—
Total drug cost
$871K
Distinct drugs
12
Brand share
36.6%
Top prescribed drugs
Omalizumab41 claims
Diphenhydramine Hcl27 claims
Epinephrine26 claims
Cromolyn Sodium24 claims
Montelukast Sodium20 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$14K
Payment records
10
By payment type
Consulting Fee$11K
Honoraria$3K
Food and Beverage$349
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
103
Unique beneficiaries
—
Total services
121
Distinct HCPCS
2
Medicare payment
$13K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 128 Allergy/ Immunology providers in MA — bottom quintile (cohort median 1,606).
REFERRAL NETWORK

Where Maria Castells'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 · 7 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NEWBRIDGE ON THE CHARLES, INC.1827
Alexis Kelleher
Nurse Practitioner · Roslindale, MA
1636
THE GENERAL HOSPITAL CORPORATION1453
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
1238
FALLON SERVICE, INC.1224
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BRIGHAM & WOMENS HOSPITAL, INC.131990
DANA-FARBER CANCER INSTITUTE, INC.31218
BETH ISRAEL DEACONESS MEDICAL CENTER, INC.1877
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
1328
THE GENERAL HOSPITAL CORPORATION1159
BRIGHAM AND WOMEN'S FAULKNER HOSPITAL, INC11200
David Sloane
Allergy/ Immunology · Chestnut Hill, MA
1121
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.