Doctor profile · Federal record
Dr. Bob Chai, M.D., PH.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Neuroradiology Physician · East Brunswick, NJ
- NPI 1871898171
- Accepts Medicare
- MIPS 78.8 / 100 · 2023
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
483 Cranbury RD, University Radiology Group
East Brunswick, NJ 088163610
(732) 390-0030
fax (732) 390-1856 - Mailing address
-
579A Cranbury RD, University Radiology Group
East Brunswick, NJ 088165426
Credentials & registration
- NPI registered
- January 2011 — 15 yrs on file
- Profile last updated
- July 3, 2013
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- New Jersey #25MA09172900
- Medicaid
- NJ #0352110
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871898171. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
25,538
Distinct HCPCS
10
Medicare allowed
$240,964
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
A9575 |
Injection, gadoterate meglumine, 0.1 ml | 16,650 | 88 | $0 | |
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 6,075 | 59 | $0 | |
70450 |
Ct scan head or brain without contrast | 490 | 474 | $45 | |
72148 |
Mri scan of lower spinal canal without contrast | 314 | 162 | $116 | |
72125 |
Ct scan of upper spine without contrast | 177 | 177 | $52 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 172 | 170 | $98 | |
70498 |
Ct scan of blood vessels of neck with contrast | 130 | 130 | $91 | |
70496 |
Ct scan of blood vessels of head with contrast | 119 | 119 | $95 | |
72141 |
Mri scan of upper spinal canal without contrast | 92 | 47 | $106 | |
71045 |
X-ray of chest, 1 view | 89 | 73 | $10 |
In context: peer comparison
Among 46 peers in East Brunswick Diagnostic Radiology Physician, average services per provider: 375. This provider delivers 68× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Bob Chai's medical specialty?
Dr. Bob Chai practices Diagnostic Radiology Physician in East Brunswick, NJ.
Where does Dr. Bob Chai practice?
Dr. Bob Chai practices at 483 Cranbury RD, East Brunswick, NJ 088163610. Office phone: 7323900030.
What is Dr. Bob Chai's NPI?
Dr. Bob Chai's National Provider Identifier (NPI) is 1871898171, issued by NPPES.
Does Dr. Bob Chai accept Medicare assignment?
Yes. Dr. Bob Chai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bob Chai commonly perform?
Top Medicare-reported procedures in 2023: Injection, gadoterate meglumine, 0.1 ml (HCPCS A9575); Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.