What is Lawrence Blaszkowsky's specialty?

Lawrence Blaszkowsky (NPI 1225028137) is a Medicare-billing provider whose primary specialty is Medical Oncology in Boston, MA.

Where does Lawrence Blaszkowsky practice?

Lawrence Blaszkowsky practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1225028137.

How much does Medicare pay Lawrence Blaszkowsky?

Lawrence Blaszkowsky (NPI 1225028137) received approximately $77K in total Medicare Part B payments, serving 193 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1225028137

Lawrence BlaszkowskyMD

Medical OncologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

544

Unique beneficiaries

—

Total services

1,052

Distinct HCPCS

Medicare payment

$76K

Peer benchmark

Total Medicare services vs. 257 Medical Oncology providers in MA — top quintile (cohort median 290).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$659

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Ondansetron Hcl35 claims

Prochlorperazine Maleate26 claims

Dexamethasone12 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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

Hospice

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Lawrence Blaszkowsky'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). 15 inbound referrers · 37 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	275	5,841
Caroline Kuhlman Nurse Practitioner · Boston, MA	34	849
Rodger White Anesthesiology · Boston, MA	24	124
Dushyant Sahani Diagnostic Radiology · Seattle, WA	23	66
Theodore Hong Radiation Oncology · Boston, MA	22	615
Jennifer Wo Radiation Oncology · Boston, MA	18	227
PATTI, JOHN	17	59
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	15	79
Anthony Iafrate Pathology · Boston, MA	14	62
Jeanne Ackman Diagnostic Radiology · Boston, MA	14	46
MASS GENERAL BRIGHAM HOME CARE, INC.	14	71
Amita Sharma Diagnostic Radiology · Boston, MA	14	57

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	197	4,347
Theodore Hong Radiation Oncology · Boston, MA	35	1,102
Michael Blake Diagnostic Radiology · Boston, MA	34	93
HAHN, PETER	32	68
Susanna Lee Diagnostic Radiology · Boston, MA	30	78
Caroline Kuhlman Nurse Practitioner · Boston, MA	30	731
Subba Digumarthy Diagnostic Radiology · Boston, MA	28	87
Jennifer Wo Radiation Oncology · Boston, MA	27	423
Victorine Muse Diagnostic Radiology · Boston, MA	26	65
Sanjay Saini Diagnostic Radiology · Boston, MA	24	65
Joseph Simeone Diagnostic Radiology · Boston, MA	23	49
Dushyant Sahani Diagnostic Radiology · Seattle, WA	22	66

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