What is John Gregg's specialty?

John Gregg (NPI 1013118660) is a Medicare-billing provider whose primary specialty is Family Practice in Wayne, NJ.

Where does John Gregg practice?

John Gregg practices in Wayne, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1013118660.

How much does Medicare pay John Gregg?

John Gregg (NPI 1013118660) received approximately $48K in total Medicare Part B payments, serving 501 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013118660

John GreggD.O.

PRACTICENORTH HALEDON MEDICAL, PCSee all providers at this practice →

Family PracticeWayne, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

742

Unique beneficiaries

—

Total services

762

Distinct HCPCS

Medicare payment

$45K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

357

Beneficiaries

—

Total drug cost

$4K

Distinct drugs

Brand share

31.4%

Top prescribed drugs

Prednisone73 claims

Amoxicillin/Potassium Clav41 claims

Cephalexin41 claims

Albuterol Sulfate31 claims

Azithromycin31 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 John Gregg'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). 2 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Fusion Diagnostics Laboratories Clinical Laboratory · Cedar Knolls, NJ	22	539
Inga Friedman Internal Medicine · East Brunswick, NJ	15	47

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Fusion Diagnostics Laboratories Clinical Laboratory · Cedar Knolls, NJ	21	407
Inga Friedman Internal Medicine · East Brunswick, NJ	17	50
Alexander Ivanov Psychiatry & Neurology · Brooklyn, NY	17	142
Gammal Hassanien Internal Medicine · Paterson, NJ	16	27
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	14	35
MANCHENO, MARIO	12	33

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