What is Christopher Sakellis's specialty?

Christopher Sakellis (NPI 1891753679) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Boston, MA.

Where does Christopher Sakellis practice?

Christopher Sakellis practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1891753679.

How much does Medicare pay Christopher Sakellis?

Christopher Sakellis (NPI 1891753679) received approximately $92K in total Medicare Part B payments, serving 1,079 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1891753679

Christopher SakellisM.D.

Diagnostic RadiologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,042

Unique beneficiaries

—

Total services

1,109

Distinct HCPCS

Medicare payment

$88K

Peer benchmark

Total Medicare services vs. 1,146 Diagnostic Radiology providers in MA — below median (cohort median 2,596).

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Christopher Sakellis'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Nikhil Ramaiya Diagnostic Radiology · West Palm Beach, FL	31	50
Jyothipriya Jagannathan Diagnostic Radiology · Jamaica Plain, MA	30	52
Mary-Ellen Taplin Hematology-Oncology · Boston, MA	25	81
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	22	28
Guilherme Rabinowits Hematology-Oncology · Tampa, FL	19	57
Charles Yoon General Surgery · Boston, MA	14	33
Francine Jacobson Diagnostic Radiology · Roanoke, VA	13	14
Rana Mckay Hematology-Oncology · San Diego, CA	13	41

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