What is Sean O'sullivan's specialty?

Sean O'sullivan (NPI 1285073205) is a Medicare-billing provider whose primary specialty is Family Practice in Scarborough, ME.

Where does Sean O'sullivan practice?

Sean O'sullivan practices in Scarborough, ME, based on the location reported in the CMS Medicare provider datasets for NPI 1285073205.

How much does Medicare pay Sean O'sullivan?

Sean O'sullivan (NPI 1285073205) received approximately $29K in total Medicare Part B payments, serving 151 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1285073205

Sean O'sullivanDO

PRACTICECHAPMAN CHIROPRACTIC CENTER P ASee all providers at this practice →

Family PracticeScarborough, MEI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

491

Unique beneficiaries

—

Total services

693

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

Total Medicare services vs. 548 Family Practice providers in ME — top quintile (cohort median 287).

PRESCRIBING · PART D · 2024

Total Rx claims

4,321

Beneficiaries

—

Total drug cost

$404K

Distinct drugs

101

Brand share

24.7%

Top prescribed drugs

Atorvastatin Calcium270 claims

Amlodipine Besylate169 claims

Lisinopril166 claims

Levothyroxine Sodium140 claims

Omeprazole137 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 (3)

CCN 200008

Hospital

CCN 200009

Hospital

CCN 200024

Hospital

REFERRAL NETWORK

Where Sean O'sullivan'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). 2 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Douglas Ertman Family Practice · Yarmouth, ME	17	36
ST. MARY'S REGIONAL MEDICAL CENTER	11	22

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
CENTRAL MAINE MEDICAL CENTER	82	475
KENNEY, BRUCE	23	46
SHARP, ERIC	18	32
Jeffrey Wall Family Practice · Auburn, ME	17	36
John Lowery Family Practice · Yarmouth, ME	12	20
Margo Goodman Family Practice · Auburn, ME	12	26
Bethany Picker Family Practice · Portland, ME	11	26

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