What is Irving Weissman's specialty?

Irving Weissman (NPI 1003866351) is a Medicare-billing provider whose primary specialty is Ophthalmology in Brighton, MA.

Where does Irving Weissman practice?

Irving Weissman practices in Brighton, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1003866351.

How much does Medicare pay Irving Weissman?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Irving Weissman (NPI 1003866351) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1003866351

Irving Weissman

OphthalmologyBrighton, 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

$1K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Latanoprost54 claims

Timolol Maleate21 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.

REFERRAL NETWORK

Where Irving Weissman'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). 3 inbound referrers · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	86	147
Rosalind Rabin Internal Medicine · Cambridge, MA	19	22
Paul Fallon Internal Medicine · Boston, MA	15	29

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
STEWARD ST. ELIZABETH'S MEDICAL CENTER OF BOSTON, INC.	77	167
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	72	125
NPI 1780029173	24	28
Rosalind Rabin Internal Medicine · Cambridge, MA	20	25
Delia Sang Ophthalmology · Brookline, MA	17	29
BETH ISRAEL DEACONESS MEDICAL CENTER, INC.	16	32
Paul Fallon Internal Medicine · Boston, MA	15	21
David Lee Diagnostic Radiology · Boston, MA	14	16
BRIGHAM & WOMENS HOSPITAL, INC.	14	26
Kevin Kaufmann Ophthalmology · Brookline, MA	13	18
Mikhail Mayskiy Cardiology · Brighton, MA	11	21

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