What is Carolyn O'brien's specialty?

Carolyn O'brien (NPI 1104815539) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Franklin, MA.

Where does Carolyn O'brien practice?

Carolyn O'brien practices in Franklin, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1104815539.

How much does Medicare pay Carolyn O'brien?

Carolyn O'brien (NPI 1104815539) received approximately $14K in total Medicare Part B payments, serving 134 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1104815539

Carolyn O'brienN.P

Nurse PractitionerFranklin, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

142

Unique beneficiaries

—

Total services

177

Distinct HCPCS

Medicare payment

$12K

Peer benchmark

Total Medicare services vs. 5,906 Nurse Practitioner providers in MA — below median (cohort median 289).

PRESCRIBING · PART D · 2024

Total Rx claims

318

Beneficiaries

—

Total drug cost

$3K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Lisinopril47 claims

Atorvastatin Calcium42 claims

Levothyroxine Sodium38 claims

Gabapentin36 claims

Furosemide19 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 220090

Hospital

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

Physician	Patients	Visits
MILFORD REGIONAL MEDICAL CENTER INC	156	1,913
CARETENDERS VS OF BOSTON, LLC	98	273
Kathryn Johnson Nurse Practitioner · Medfield, MA	68	662
Kerrilyn Pessin Nurse Practitioner · Holliston, MA	64	381
Community Ems, Inc. Ambulance Service Provider · Marlborough, MA	42	179
SCHWARTZ, DANIEL	37	136
Town Of Franklin Ambulance Service Provider · Franklin, MA	24	93
Kenneth Hoffman Diagnostic Radiology · Milford, MA	23	68
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	19	70
Maria Gualtieri Diagnostic Radiology · Milford, MA	18	66
Harold Moore Cardiology · Milford, MA	18	55
QUEST DIAGNOSTICS MASSACHUSETTS LLC	16	166

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MILFORD REGIONAL MEDICAL CENTER INC	189	2,549
REMILY, RENEE	106	337
Kerrilyn Pessin Nurse Practitioner · Holliston, MA	85	504
CARETENDERS VS OF BOSTON, LLC	84	226
Kathryn Johnson Nurse Practitioner · Medfield, MA	75	692
Community Ems, Inc. Ambulance Service Provider · Marlborough, MA	45	138
James Anderson Podiatry · Franklin, MA	39	111
Scott Brownstein Cardiology · Upton, MA	33	78
Alert Ambulance Service, Inc Ambulance Service Provider · Fall River, MA	31	89
Mmds Of Boston, Llc Portable X-Ray Supplier · Norwood, MA	29	73
SCHWARTZ, DANIEL	28	89
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	28	81

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

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history