What is Bob Chai's specialty?

Bob Chai (NPI 1871898171) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in East Brunswick, NJ.

Where does Bob Chai practice?

Bob Chai practices in East Brunswick, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1871898171.

How much does Medicare pay Bob Chai?

Bob Chai (NPI 1871898171) received approximately $193K in total Medicare Part B payments, serving 1,849 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871898171

Bob ChaiM.D., PH.D.

Diagnostic RadiologyEast Brunswick, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,599

Unique beneficiaries

—

Total services

17,602

Distinct HCPCS

Medicare payment

$173K

Peer benchmark

Total Medicare services vs. 861 Diagnostic Radiology providers in NJ — top quintile (cohort median 4,290).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

96.2

Quality

95.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.89%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Bob Chai'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). 133 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL, INC	283	579
MERCY HEALTH - ST VINCENT MEDICAL CENTER LLC	195	385
SAINT PETER'S UNIVERSITY HOSPITAL	193	462
MERCY HEALTH-ST CHARLES HOSPITAL LLC	100	189
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	70	138
Payam Torrei Diagnostic Radiology · East Brunswick, NJ	55	122
EARDLEY, ANNA	52	97
Maurice Fitzpatrick Diagnostic Radiology · East Brunswick, NJ	50	89
SAFER, JAN	47	96
Aculabs Inc Clinical Laboratory · East Brunswick, NJ	44	209
Eyal Ron Diagnostic Radiology · Oak Park, CA	43	74
City Of Toledo Ambulance Service Provider · Toledo, OH	42	61

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