What is Sean Calnan's specialty?

Sean Calnan (NPI 1831594134) is a Medicare-billing provider whose primary specialty is Physician Assistant in Watertown, MA.

Where does Sean Calnan practice?

Sean Calnan practices in Watertown, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1831594134.

How much does Medicare pay Sean Calnan?

Sean Calnan (NPI 1831594134) received approximately $22K in total Medicare Part B payments, serving 146 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831594134

Sean CalnanPA-C

Physician AssistantWatertown, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

239

Unique beneficiaries

—

Total services

282

Distinct HCPCS

Medicare payment

$15K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

567

Beneficiaries

—

Total drug cost

$22K

Distinct drugs

Brand share

12.0%

Top prescribed drugs

Atorvastatin Calcium93 claims

Levothyroxine Sodium62 claims

Amlodipine Besylate58 claims

Omeprazole41 claims

Losartan Potassium34 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.

REFERRAL NETWORK

Where Sean Calnan'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Accu Reference Medical Lab, Llc Clinical Laboratory · Linden, NJ	39	305
Joseph Turner Internal Medicine · North Smithfield, RI	33	160
Danielle Rodrigues Physician Assistant · North Smithfield, RI	22	68
THE MIRIAM HOSPITAL	21	68
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	18	33
SYNERGY LABORATORIES, INC.	13	34

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