What is Sebastian Unizony's specialty?

Sebastian Unizony (NPI 1821227745) is a Medicare-billing provider whose primary specialty is Rheumatology in Boston, MA.

Where does Sebastian Unizony practice?

Sebastian Unizony practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1821227745.

How much does Medicare pay Sebastian Unizony?

Sebastian Unizony (NPI 1821227745) received approximately $51K in total Medicare Part B payments, serving 363 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821227745

Sebastian UnizonyMD

RheumatologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

465

Unique beneficiaries

—

Total services

626

Distinct HCPCS

Medicare payment

$49K

Peer benchmark

Total Medicare services vs. 204 Rheumatology providers in MA — above median (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

1,552

Beneficiaries

—

Total drug cost

$3.0M

Distinct drugs

Brand share

38.0%

Top prescribed drugs

Prednisone281 claims

Methotrexate Sodium165 claims

Tocilizumab131 claims

Hydroxychloroquine Sulfate109 claims

Gabapentin98 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 Sebastian Unizony'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	204	1,382
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	12	63
Anand Prabhakar Diagnostic Radiology · Boston, MA	12	26
Richard Sacknoff Diagnostic Radiology · Boston, MA	11	24
John Niles Nephrology · Boston, MA	11	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