PROVIDER PROFILE · NPI 1124019864

Michael LandzbergMD

PRACTICECHILDRENS HOSPITAL BOSTONSee all providers at this practice →

Internal MedicineBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

182

Unique beneficiaries

—

Total services

439

Distinct HCPCS

Medicare payment

$31K

Peer benchmark

Total Medicare services vs. 3,978 Internal Medicine providers in MA — below median (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$914K

Distinct drugs

Brand share

71.7%

Top prescribed drugs

Treprostinil38 claims

Ambrisentan15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 220110

Hospital

CCN 223302

Hospital

REFERRAL NETWORK

Where Michael Landzberg'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). 0 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BRIGHAM & WOMENS HOSPITAL, INC.	61	473
CHILDREN'S HOSPITAL CORPORATION	49	205
ABRAMS, DOMINIC	16	34
Edward Walsh Pediatric Medicine · Boston, MA	13	41
Douglas Mah Pediatric Medicine · Boston, MA	12	36
Alexander Opotowsky Internal Medicine · Cincinnati, OH	11	111
Keri Shafer Cardiology · Dallas, TX	11	192

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