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PROVIDER PROFILE · NPI 1104815539

Carolyn O'brienN.P

Nurse PractitionerFranklin, MAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
318
Beneficiaries
—
Total drug cost
$3K
Distinct drugs
15
Brand share
0.0%
Top prescribed drugs
Lisinopril47 claims
Atorvastatin Calcium42 claims
Levothyroxine Sodium38 claims
Gabapentin36 claims
Furosemide19 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
142
Unique beneficiaries
—
Total services
177
Distinct HCPCS
5
Medicare payment
$12K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 5,906 Nurse Practitioner providers in MA — below median (cohort median 289).
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 220090
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Carolyn O'brien'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). 25 inbound referrers · 38 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MILFORD REGIONAL MEDICAL CENTER INC1561,913
CARETENDERS VS OF BOSTON, LLC98273
Kathryn Johnson
Nurse Practitioner · Medfield, MA
68662
Kerrilyn Pessin
Nurse Practitioner · Holliston, MA
64381
Community Ems, Inc.
Ambulance Service Provider · Marlborough, MA
42179
SCHWARTZ, DANIEL37136
Town Of Franklin
Ambulance Service Provider · Franklin, MA
2493
Kenneth Hoffman
Diagnostic Radiology · Milford, MA
2368
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
1970
Maria Gualtieri
Diagnostic Radiology · Milford, MA
1866
Harold Moore
Cardiology · Milford, MA
1855
QUEST DIAGNOSTICS MASSACHUSETTS LLC16166
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MILFORD REGIONAL MEDICAL CENTER INC1892,549
REMILY, RENEE106337
Kerrilyn Pessin
Nurse Practitioner · Holliston, MA
85504
CARETENDERS VS OF BOSTON, LLC84226
Kathryn Johnson
Nurse Practitioner · Medfield, MA
75692
Community Ems, Inc.
Ambulance Service Provider · Marlborough, MA
45138
James Anderson
Podiatry · Franklin, MA
39111
Scott Brownstein
Cardiology · Upton, MA
3378
Alert Ambulance Service, Inc
Ambulance Service Provider · Fall River, MA
3189
Mmds Of Boston, Llc
Portable X-Ray Supplier · Norwood, MA
2973
SCHWARTZ, DANIEL2889
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
2881
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.