What is Bettina Siewert's specialty?

Bettina Siewert (NPI 1831378553) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Boston, MA.

Where does Bettina Siewert practice?

Bettina Siewert practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1831378553.

How much does Medicare pay Bettina Siewert?

Bettina Siewert (NPI 1831378553) received approximately $95K in total Medicare Part B payments, serving 1,630 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831378553

Bettina SiewertMD

Diagnostic RadiologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,828

Unique beneficiaries

—

Total services

1,884

Distinct HCPCS

Medicare payment

$79K

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 Bettina Siewert'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). 84 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Paul Spirn Diagnostic Radiology · Boston, MA	150	290
Alexander Bankier Diagnostic Radiology · Worcester, MA	141	254
Ronald Eisenberg Diagnostic Radiology · Boston, MA	124	267
BOISELLE, PHILLIP	77	108
Elisa Flower Diagnostic Radiology · Boston, MA	64	88
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	61	103
Sejal Shah Diagnostic Radiology · Dallas, TX	50	79
James Ducksoon Chang Cardiology · Boston, MA	50	72
Evan Appelbaum Cardiology · Chestnut Hill, MA	49	58
Andrew Bennett Diagnostic Radiology · Worcester, MA	45	62
KANE, ROBERT	44	69
Boston Public Health Commission Ambulance Service Provider · Boston, MA	41	59

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