PROVIDER PROFILE · NPI 1164496519

Mariegrace WithamD.O.

PRACTICERN STAFFSee all providers at this practice →

Family PracticeEast Orange, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$5K

Peer benchmark

Total Medicare services vs. 1,769 Family Practice providers in NJ — bottom quintile (cohort median 715).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$71

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Amoxicillin17 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mariegrace Witham'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). 1 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	26	52

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Andrew Becker Family Practice · Baltimore, MD	23	59
Cooperman Barnabas Medical Center Inc Medicare Diabetes Preventive Program · Livingston, NJ	21	34
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	15	24

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