What is Joseph Ma's specialty?

Joseph Ma (NPI 1689752032) is a Medicare-billing provider whose primary specialty is Internal Medicine in Flushing, NY.

Where does Joseph Ma practice?

Joseph Ma practices in Flushing, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1689752032.

How much does Medicare pay Joseph Ma?

Joseph Ma (NPI 1689752032) received approximately $223K in total Medicare Part B payments, serving 266 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689752032

Joseph MaMD

Internal MedicineFlushing, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,093

Unique beneficiaries

—

Total services

9,118

Distinct HCPCS

Medicare payment

$222K

PRESCRIBING · PART D · 2024

Total Rx claims

10,878

Beneficiaries

—

Total drug cost

$2.3M

Distinct drugs

104

Brand share

33.1%

Top prescribed drugs

Metoprolol Succinate1,023 claims

Atorvastatin Calcium792 claims

Amlodipine Besylate765 claims

Losartan Potassium610 claims

Rivaroxaban552 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Education$95

Top paying entities

Food and Beverage$2K

Education$95

REFERRAL NETWORK

Where Joseph 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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	46	150
Stephen Lee Internal Medicine · Flushing, NY	14	18
NEW YORK-PRESBYTERIAN-QUEENS	12	20
Ming Jiang Pathology · Brooklyn, NY	11	18

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