What is Derek Vien's specialty?

Derek Vien (NPI 1396722799) is a Medicare-billing provider whose primary specialty is Interventional Radiology in Sacramento, CA.

Where does Derek Vien practice?

Derek Vien practices in Sacramento, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1396722799.

How much does Medicare pay Derek Vien?

Derek Vien (NPI 1396722799) received approximately $8K in total Medicare Part B payments, serving 301 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1396722799

Derek VienM.D.

Interventional RadiologySacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

186

Unique beneficiaries

—

Total services

210

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 402 Interventional Radiology providers in CA — below median (cohort median 566).

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 · 2024

Total received

$299

Payment records

By payment type

Food and Beverage$299

Top paying entities

Food and Beverage$299

REFERRAL NETWORK

Where Derek Vien'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). 1 inbound referrers · 13 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	89	144

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	123	200
Sacramento Metropolitan Fire District Ambulance Service Provider · Mather, CA	46	77
KAISER FOUNDATION HOSPITALS	31	50
City Of Sacramento Ambulance Service Provider · Sacramento, CA	26	56
James Smith Diagnostic Radiology · Sacramento, CA	16	22
Shaila Garg Cardiology · Alexandria, VA	14	19
Ember Sheehy Cardiology · Sacramento, CA	13	19
KAISER FOUNDATION HOSPITALS	13	19
Unilab Corporation Clinical Laboratory · Sacramento, CA	13	30
Nitin Mathur Cardiology · Auburn, CA	12	15
William Phillips Cardiology · Sacramento, CA	12	18
Krisztian Kapinya Cardiology · Philadelphia, PA	12	32

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