caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1922055664

Mary Lisa MchamM.D.

PRACTICEOPHTHALMIC CONSULTANTS OF BOSTON, INCSee all providers at this practice →
OphthalmologyEast Weymouth, MAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
5,923
Unique beneficiaries
—
Total services
6,648
Distinct HCPCS
20
Medicare payment
$602K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 558 Ophthalmology providers in MA — top quintile (cohort median 1,976).
REFERRAL NETWORK

Where Mary Lisa Mcham'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). 27 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
STEWARD CARNEY HOSPITAL, INC.173394
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
149244
New England Eye Surgical Center Inc
Ambulatory Surgical Center · Weymouth, MA
143288
SOUTH SHORE HOSPITAL INC.78143
Harbor Medical Associates, Inc.
Clinical Laboratory · South Weymouth, MA
76274
BETH ISRAEL DEACONESS HOSPITAL MILTON INC63121
CAPE COD HOSPITAL INC4399
Margaret Hoffman
Certified Registered Nurse Anesthetist (CRNA) · Framingham, MA
4290
THE GENERAL HOSPITAL CORPORATION3460
Rebecca Southard
Podiatry · Scituate, MA
3034
SELLAND, CAROL2654
Alexander Feinstein
Diagnostic Radiology · Boston, MA
2226
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.
PRESCRIBING · PART D · 2024
Total Rx claims
9,982
Beneficiaries
—
Total drug cost
$687K
Distinct drugs
34
Brand share
17.8%
Top prescribed drugs
Latanoprost3,511 claims
Timolol Maleate1,751 claims
Prednisolone Acetate1,013 claims
Brimonidine Tartrate839 claims
Dorzolamide Hcl/Timolol Maleat629 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$20
Payment records
1
By payment type
Food and Beverage$20