What is William Grella's specialty?

William Grella (NPI 1568497824) is a Medicare-billing provider whose primary specialty is Internal Medicine in Wayne, NJ.

Where does William Grella practice?

William Grella practices in Wayne, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1568497824.

How much does Medicare pay William Grella?

William Grella (NPI 1568497824) received approximately $777K in total Medicare Part B payments, serving 595 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events