What is Charles Barsam's specialty?

Charles Barsam (NPI 1760470041) is a Medicare-billing provider whose primary specialty is Ophthalmology in Cambridge, MA.

Where does Charles Barsam practice?

Charles Barsam practices in Cambridge, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1760470041.

How much does Medicare pay Charles Barsam?

Charles Barsam (NPI 1760470041) received approximately $540K in total Medicare Part B payments, serving 920 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1760470041

Charles BarsamM.D.

PRACTICEBELMONT MEDICAL ASSOCIATES INC.See all providers at this practice →

OphthalmologyCambridge, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,232

Unique beneficiaries

—

Total services

3,371

Distinct HCPCS

Medicare payment

$460K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,664

Beneficiaries

—

Total drug cost

$81K

Distinct drugs

Brand share

22.1%

Top prescribed drugs

Prednisolone Acetate507 claims

Ketorolac Tromethamine269 claims

Neomycin/Polymyxin B/Dexametha234 claims

Latanoprost210 claims

Ofloxacin175 claims

QUALITY · MIPS · 2024

Final MIPS score

83.0

Quality

74.4

Cost

77.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.34%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$895

Payment records

By payment type

Food and Beverage$895

Top paying entities

Food and Beverage$895

REFERRAL NETWORK

Where Charles Barsam'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
North Shore Cataract And Laser Center, Llc Ambulatory Surgical Center · Stoneham, MA	93	291
KIM, EUN	50	782
Stephen Ranere Internal Medicine · Cambridge, MA	41	211
Philip Rogoff Diagnostic Radiology · Cambridge, MA	32	42
THE GENERAL HOSPITAL CORPORATION	29	88
SHUSHAN, ARTHUR	27	103
Kyle Pond Cardiology · Cambridge, MA	22	35
PALAZZO, VIRGINIA	21	82
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	19	42
Edward Mostone Podiatry · Medford, MA	19	36
NPI 1083787352	18	54
Janice Carey Anesthesiology · Boston, MA	15	33

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events