What is David Saperstein's specialty?

David Saperstein (NPI 1992876973) is a Medicare-billing provider whose primary specialty is Interventional Radiology in Fontana, CA.

Where does David Saperstein practice?

David Saperstein practices in Fontana, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1992876973.

How much does Medicare pay David Saperstein?

David Saperstein (NPI 1992876973) received approximately $2K in total Medicare Part B payments, serving 159 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1992876973

David SapersteinDO

PRACTICEKAISER FONTANASee all providers at this practice →

Interventional RadiologyFontana, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

143

Unique beneficiaries

—

Total services

211

Distinct HCPCS

Medicare payment

$1K

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 · 2025

Total received

$38

Payment records

By payment type

Food and Beverage$38

Top paying entities

Food and Beverage$38

REFERRAL NETWORK

Where David Saperstein'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	111	172
Li-Chang Lien Diagnostic Radiology · Orange, CA	17	24
Long Vu Interventional Radiology · Fontana, CA	14	18
Jon Lee Diagnostic Radiology · Fontana, CA	14	24
Soonhae Lee Interventional Radiology · Fontana, CA	13	19
Sam Kim Interventional Radiology · Fontana, CA	13	23
Sangku Kang Interventional Radiology · Upland, CA	12	16
Jack Toung Diagnostic Radiology · New Haven, CT	12	16
Monica Leung Radiology · Fontana, CA	11	14

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