What is Brian Acker's specialty?

Brian Acker (NPI 1619077369) is a Medicare-billing provider whose primary specialty is Specialist in Springfield, MA.

Where does Brian Acker practice?

Brian Acker practices in Springfield, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1619077369.

How much does Medicare pay Brian Acker?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Brian Acker (NPI 1619077369) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1619077369

Brian Acker

PRACTICEPIONEER VALLEY RADIATION ONCOLOGY, PCSee all providers at this practice →

SpecialistSpringfield, MAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$945

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Mometasone Furoate35 claims

Tamsulosin Hcl23 claims

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 Brian Acker'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BAYSTATE MEDICAL CENTER INC	147	1,240
Seth Kaufman Radiation Oncology · Boston, MA	44	151
Katarzyna Lameka Diagnostic Radiology · New York, NY	12	28
Wilson Mertens Hematology-Oncology · Springfield, MA	12	102
BAYSTATE MARY LANE HOSPITAL CORPORATION	12	49
VISITING NURSE ASSOCIATION AND HOSPICE OF WESTERN NEW ENGLAND, INC.	11	16
BRODER, MARTIN	11	28

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