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PROVIDER PROFILE · NPI 1326299017

Kerry GrennanNP

PRACTICENEIGHBORHEALTH CORPORATIONSee all providers at this practice →
Nurse PractitionerEast Boston, 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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
136
Beneficiaries
—
Total drug cost
$108K
Distinct drugs
7
Brand share
73.5%
Top prescribed drugs
Empagliflozin25 claims
Metformin Hcl20 claims
Semaglutide20 claims
Dulaglutide18 claims
Atorvastatin Calcium16 claims
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 220071
Hospital
REFERRAL NETWORK

Where Kerry Grennan'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). 9 inbound referrers · 5 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE GENERAL HOSPITAL CORPORATION106441
Thao O'connor
Nurse Practitioner · Boston, MA
2286
Matthew Gilman
Diagnostic Radiology · Boston, MA
1337
Ajay Singh
Diagnostic Radiology · Boston, MA
1233
FALLON SERVICE, INC.1225
Richard Sacknoff
Diagnostic Radiology · Boston, MA
1123
GILARDI, PARUL1140
Nancy Wei
Endocrinology · Boston, MA
1123
Thomas Ptak
Diagnostic Radiology · Worcester, MA
1126
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE GENERAL HOSPITAL CORPORATION67301
Thao O'connor
Nurse Practitioner · Boston, MA
3191
FALLON SERVICE, INC.2050
Enrico Cagliero
Endocrinology · Boston, MA
1328
MASS GENERAL BRIGHAM HOME CARE, INC.1119
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
273
Unique beneficiaries
—
Total services
596
Distinct HCPCS
4
Medicare payment
$26K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 5,906 Nurse Practitioner providers in MA — above median (cohort median 289).