What is Na Ma's specialty?

Na Ma (NPI 1033381983) is a Medicare-billing provider whose primary specialty is Ophthalmology in Great Neck, NY.

Where does Na Ma practice?

Na Ma practices in Great Neck, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1033381983.

How much does Medicare pay Na Ma?

Na Ma (NPI 1033381983) received approximately $21K in total Medicare Part B payments, serving 87 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033381983

Na MaMD

PRACTICENA MA OPHTHALMOLOGY PLLCSee all providers at this practice →

OphthalmologyGreat Neck, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

254

Unique beneficiaries

—

Total services

319

Distinct HCPCS

Medicare payment

$17K

Peer benchmark

Total Medicare services vs. 1,438 Ophthalmology providers in NY — bottom quintile (cohort median 1,869).

PRESCRIBING · PART D · 2024

Total Rx claims

1,898

Beneficiaries

—

Total drug cost

$1.0M

Distinct drugs

Brand share

58.5%

Top prescribed drugs

Latanoprost373 claims

Erythromycin Base345 claims

Cyclosporine324 claims

Lifitegrast141 claims

Neomycin/Polymyxin B/Dexametha114 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$104

Payment records

By payment type

Food and Beverage$104

Top paying entities

Food and Beverage$104

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 330196

Hospital

REFERRAL NETWORK

Where Na Ma'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 · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Yong He Internal Medicine · New York, NY	37	93
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	22	38
Niu Niu Physical Medicine and Rehabilitation · Flushing, NY	13	30

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Yong He Internal Medicine · New York, NY	56	132
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	30	80
Niu Niu Physical Medicine and Rehabilitation · Flushing, NY	21	55
BENTLEY, BERNARD	14	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