PROVIDER PROFILE · NPI 1447233549

Ewa NiemierkoM.D.

Hematology-OncologyConcord, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

228

Unique beneficiaries

—

Total services

266

Distinct HCPCS

Medicare payment

$28K

Peer benchmark

Total Medicare services vs. 360 Hematology-Oncology providers in MA — bottom quintile (cohort median 624).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$19K

Distinct drugs

Brand share

35.7%

Top prescribed drugs

Apixaban20 claims

Anastrozole14 claims

Hydroxyurea11 claims

Letrozole11 claims

QUALITY · MIPS · 2024

Final MIPS score

84.1

Quality

65.0

Cost

69.1

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.38%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Ewa Niemierko'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). 22 inbound referrers · 32 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
David Rose Diagnostic Radiology · Boston, MA	57	224
INTRIERE, LISA	47	265
THE GENERAL HOSPITAL CORPORATION	44	768
Marjorie Marto Physician Assistant · Boston, MA	39	262
SAJER, SUSAN	39	315
James Weitzman Hematology-Oncology · Boston, MA	37	316
Thomas Lamattina Cardiology · Concord, MA	29	188
Elizabeth Peters Diagnostic Radiology · Concord, MA	29	105
Anjum Butte Cardiology · Boston, MA	28	93
Iris Bonilla-Yoon Diagnostic Radiology · Boston, MA	27	98
Peter Barkin Pulmonary Disease · Concord, MA	24	245
Adhip Mukerjee Diagnostic Radiology · Concord, MA	21	170

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
EMERSON HOSPITAL	285	3,944
Jon Dubois Hematology-Oncology · Concord, MA	53	608
David Rose Diagnostic Radiology · Boston, MA	51	216
CROKE, VIRGINIA	40	436
James Weitzman Hematology-Oncology · Boston, MA	39	293
SAJER, SUSAN	38	272
INTRIERE, LISA	36	192
THE GENERAL HOSPITAL CORPORATION	32	855
Tai Tran Diagnostic Radiology · Burlington, MA	30	133
Anjum Butte Cardiology · Boston, MA	27	93
Marjorie Marto Physician Assistant · Boston, MA	26	160
Mark Connaughton Diagnostic Radiology · Concord, MA	23	137

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