What is John Chafos's specialty?

John Chafos (NPI 1871673830) is a Medicare-billing provider whose primary specialty is Family Practice in Green Brook, NJ.

Where does John Chafos practice?

John Chafos practices in Green Brook, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1871673830.

How much does Medicare pay John Chafos?

John Chafos (NPI 1871673830) received approximately $132K in total Medicare Part B payments, serving 497 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871673830

John ChafosMD

PRACTICEFAMILY CARE PASee all providers at this practice →

Family PracticeGreen Brook, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,014

Unique beneficiaries

—

Total services

5,908

Distinct HCPCS

Medicare payment

$123K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

4,075

Beneficiaries

—

Total drug cost

$346K

Distinct drugs

100

Brand share

17.6%

Top prescribed drugs

Dexamethasone277 claims

Atorvastatin Calcium166 claims

Rosuvastatin Calcium152 claims

Metoprolol Succinate126 claims

Cefdinir125 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where John Chafos'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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	214	743
ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL INC	97	326
Jaime Ligot Family Practice · Newark, NJ	88	186
Raymond Briski Family Practice · Watchung, NJ	48	83
Steven Risman Family Practice · Belleville, NJ	40	88
AHS HOSPITAL CORP.	20	58
Alan Saunders Interventional Radiology · East Brunswick, NJ	17	57
Anthony Caravello Diagnostic Radiology · East Brunswick, NJ	16	40
Juliet Lwanga Internal Medicine · Wilkes Barre, PA	16	53
Shehzana Ashraf Internal Medicine · Somerville, NJ	15	122
Robert Jaffe Diagnostic Radiology · Edison, NJ	15	44
Steven Gross Diagnostic Radiology · East Brunswick, NJ	14	40

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