PROVIDER PROFILE · NPI 1568497824

William GrellaMD

Internal MedicineWayne, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,401

Unique beneficiaries

—

Total services

8,451

Distinct HCPCS

Medicare payment

$775K

Peer benchmark

Total Medicare services vs. 3,616 Internal Medicine providers in NJ — top quintile (cohort median 895).

PRESCRIBING · PART D · 2024

Total Rx claims

10,484

Beneficiaries

—

Total drug cost

$776K

Distinct drugs

166

Brand share

21.0%

Top prescribed drugs

Pantoprazole Sodium485 claims

Apixaban467 claims

Atorvastatin Calcium467 claims

Albuterol Sulfate303 claims

Ipratropium/Albuterol Sulfate287 claims

QUALITY · MIPS · 2024

Final MIPS score

37.1

Quality

30.0

Cost

50.5

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-4.54%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where William Grella'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). 168 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Atlantic Ambulance Corp. Ambulance Service Provider · Livingston, NJ	268	1,581
HERNANDEZ, SILVIA	222	1,611
Aculabs Inc Clinical Laboratory · East Brunswick, NJ	208	2,066
521 PINE BROOK OPERATING, LLC	165	751
Steven Festa Diagnostic Radiology · Wayne, NJ	162	926
Michael Duhaney Diagnostic Radiology · Summit, NJ	158	898
Lisa Dragone Nurse Practitioner · Newark, NJ	153	10,985
Ralph Wheeler Diagnostic Radiology · Wayne, NJ	150	794
Thomas Negri Registered Nurse · Clifton, NJ	149	2,213
Michael Steinberg Diagnostic Radiology · Wayne, NJ	139	721
Bassam Hashem Internal Medicine · Wayne, NJ	117	1,617
AHS HOSPITAL CORP.	91	409

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