What is Sevella Machen's specialty?

Sevella Machen (NPI 1609846484) is a Medicare-billing provider whose primary specialty is Pathology in Westlake, OH.

Where does Sevella Machen practice?

Sevella Machen practices in Westlake, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1609846484.

How much does Medicare pay Sevella Machen?

Sevella Machen (NPI 1609846484) received approximately $35K in total Medicare Part B payments, serving 566 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1609846484

Sevella MachenM.D.

PRACTICEJSDF, LTD.See all providers at this practice →

PathologyWestlake, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

726

Unique beneficiaries

—

Total services

1,264

Distinct HCPCS

Medicare payment

$33K

Peer benchmark

Total Medicare services vs. 492 Pathology providers in OH — below median (cohort median 1,492).

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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 100007

Hospital

CCN 100099

Hospital

CCN 100137

Hospital

REFERRAL NETWORK

Where Sevella Machen'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). 62 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Joseph Schoenberger Diagnostic Radiology · Cleveland, OH	131	215
HAZRA, ANUPINDER	131	198
UNIVERSITY HOSPITALS CLEVELAND MEDICAL CENTER	94	172
Zoard Vasarhelyi Anesthesiology · Parma, OH	79	86
WILSON, LINDSEY	52	69
Christopher Smith Vascular Surgery · Medina, OH	45	91
Niki Constantinou Diagnostic Radiology · Cleveland, OH	39	98
Carrie Bolton Diagnostic Radiology · Cleveland, OH	39	54
PERSAUD, ROBERTA	38	57
Bradley Champagne Colorectal Surgery (Proctology) · Cleveland, OH	37	139
TRILLIS, FLOYD	35	106
Vinh Nguyen Diagnostic Radiology · Cleveland, OH	34	53

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