What is Mark Farnum's specialty?

Mark Farnum (NPI 1841365319) is a Medicare-billing provider whose primary specialty is Physician Assistant in Marshfield, MA.

Where does Mark Farnum practice?

Mark Farnum practices in Marshfield, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1841365319.

How much does Medicare pay Mark Farnum?

Mark Farnum (NPI 1841365319) received approximately $33K in total Medicare Part B payments, serving 96 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841365319

Mark FarnumPAC

Physician AssistantMarshfield, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

136

Unique beneficiaries

—

Total services

551

Distinct HCPCS

Medicare payment

$31K

Peer benchmark

Total Medicare services vs. 3,315 Physician Assistant providers in MA — above median (cohort median 227).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mark Farnum'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Roderick Mccoy Internal Medicine · Cambridge, MA	80	1,912
Bruce Kriegel Cardiology · Brockton, MA	58	174
PLYMOUTH, CARINE	43	407
Nicholas James Critical Care (Intensivists) · Stuart, FL	41	242
Michael Ritchie Physician Assistant · Stoughton, MA	39	429
HIEKEN, KAREN	36	168
John Cazeau Physician Assistant · Fall River, MA	33	289
Donald Greenstein Diagnostic Radiology · Brockton, MA	31	138
Eascare Llc Ambulance Service Provider · Weymouth, MA	29	120
NOYES, STEPHEN	27	773
Nasir Bhatti Pulmonary Disease · Quincy, MA	24	234
FALLON SERVICE, INC.	18	31

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

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events