PROVIDER PROFILE · NPI 1568544344

William OrenbergMD

PRACTICEMICROSURGICAL EYE CONSULTANTSSee all providers at this practice →

OphthalmologyPeabody, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,908

Unique beneficiaries

—

Total services

2,073

Distinct HCPCS

Medicare payment

$151K

Peer benchmark

Total Medicare services vs. 558 Ophthalmology providers in MA — above median (cohort median 1,976).

PRESCRIBING · PART D · 2024

Total Rx claims

1,062

Beneficiaries

—

Total drug cost

$102K

Distinct drugs

Brand share

20.2%

Top prescribed drugs

Latanoprost358 claims

Timolol Maleate209 claims

Dorzolamide Hcl117 claims

Brimonidine Tartrate112 claims

Dorzolamide Hcl/Timolol Maleat105 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$197

Payment records

By payment type

Food and Beverage$197

REFERRAL NETWORK

Where William Orenberg'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). 31 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTHEAST HOSPITAL CORPORATION	159	395
THE GENERAL HOSPITAL CORPORATION	97	185
Stephan Hatch Anesthesiology · New London, CT	54	111
Roberta Borden Certified Registered Nurse Anesthetist (CRNA) · Manchester, CT	41	89
Arti Ori Anesthesiology · Boston, MA	40	76
Helen Kaulbach Endocrinology · Peabody, MA	31	77
Andre Witkin Ophthalmology · Boston, MA	27	49
David Rabin Cardiology · Salem, MA	22	34
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	20	29
Mark Anderson Cardiology · Salem, MA	19	43
LANDY, MERRIC	18	24
David Kahn Cardiology · Salem, MA	17	24

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