What is John Sebastianelli's specialty?

John Sebastianelli (NPI 1548308927) is a Medicare-billing provider whose primary specialty is Pediatric Medicine in Haverhill, MA.

Where does John Sebastianelli practice?

John Sebastianelli practices in Haverhill, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1548308927.

How much does Medicare pay John Sebastianelli?

John Sebastianelli (NPI 1548308927) received approximately $7K in total Medicare Part B payments, serving 24 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548308927

John SebastianelliMD

PRACTICEHVL CORPORATIONSee all providers at this practice →

Pediatric MedicineHaverhill, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

129

Distinct HCPCS

Medicare payment

$5K

Peer benchmark

Total Medicare services vs. 96 Pediatric Medicine providers in MA — above median (cohort median 113).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$288

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Dextroamphetamine/Amphetamine14 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where John Sebastianelli'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). 16 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
James Tollman Family Practice · North Andover, MA	118	328
Kevin Kapila Internal Medicine · Boston, MA	105	287
Lisa Brown Nurse Practitioner · Lowell, MA	58	176
THE LOWELL GENERAL HOSPITAL	48	186
Pridestar Ems Inc Ambulance Service Provider · Lowell, MA	46	99
STEWARD HOLY FAMILY HOSPITAL, INC.	35	138
Pierre Mayer Psychiatry · Lawrence, MA	34	109
Renee Snow Psychiatry · Andover, MA	22	42
Armstrong Ambulance Service Ambulance Service Provider · Arlington, MA	22	37
Lawrence General Hospital Ambulance Service Provider · Lawrence, MA	20	64
FALLON SERVICE, INC.	19	42
Evan Teplow Family Practice · Monroe, WA	17	32

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