What is Mary Lisa Mcham's specialty?

Mary Lisa Mcham (NPI 1922055664) is a Medicare-billing provider whose primary specialty is Ophthalmology in East Weymouth, MA.

Where does Mary Lisa Mcham practice?

Mary Lisa Mcham practices in East Weymouth, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1922055664.

How much does Medicare pay Mary Lisa Mcham?

Mary Lisa Mcham (NPI 1922055664) received approximately $628K in total Medicare Part B payments, serving 2,164 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1922055664

Mary Lisa MchamM.D.

PRACTICEOPHTHALMIC CONSULTANTS OF BOSTON, INCSee all providers at this practice →

OphthalmologyEast Weymouth, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,923

Unique beneficiaries

—

Total services

6,648

Distinct HCPCS

Medicare payment

$602K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

9,982

Beneficiaries

—

Total drug cost

$687K

Distinct drugs

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

By payment type

Food and Beverage$20

Top paying entities

Food and Beverage$20

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

Physician	Patients	Visits
STEWARD CARNEY HOSPITAL, INC.	173	394
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	149	244
New England Eye Surgical Center Inc Ambulatory Surgical Center · Weymouth, MA	143	288
SOUTH SHORE HOSPITAL INC.	78	143
Harbor Medical Associates, Inc. Clinical Laboratory · South Weymouth, MA	76	274
BETH ISRAEL DEACONESS HOSPITAL MILTON INC	63	121
CAPE COD HOSPITAL INC	43	99
Margaret Hoffman Certified Registered Nurse Anesthetist (CRNA) · Framingham, MA	42	90
THE GENERAL HOSPITAL CORPORATION	34	60
Rebecca Southard Podiatry · Scituate, MA	30	34
SELLAND, CAROL	26	54
Alexander Feinstein Diagnostic Radiology · Boston, MA	22	26

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