Doctor profile · Federal record
Dr. Gajan Sivananthan, MD
Vascular & Interventional Radiology Physician (CMS: Interventional Radiology) · New York, NY
- NPI 1477887768
- Accepts Medicare
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
303 E 83Rd St
New York, NY 10028
(609) 240-9357
Credentials & registration
- NPI registered
- September 2009 — 17 yrs on file
- Profile last updated
- July 30, 2015
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 2085R0204X — NUCC code
- State license (1)
- New York #279395
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477887768. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
206
Distinct HCPCS
8
Medicare allowed
$18,104
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 81 | 77 | $14 | |
76937 |
Ultrasonic guidance for blood vessel access | 35 | 34 | $15 | |
77001 |
Fluoroscopic guidance for insertion or removal of central vein access device | 22 | 22 | $19 | |
77012 |
Review by radiologist of ct guidance for needle placement | 18 | 18 | $76 | |
32555 |
Aspiration of fluid from chest cavity using imaging guidance | 14 | 14 | $118 | |
49083 |
Drainage of fluid from abdominal cavity using imaging guidance | 13 | 11 | $106 | |
37244 |
Occlusion of artery or vein bleeding with review by radiologist | 12 | 11 | $708 | |
36558 |
Insertion of tunneled central venous tube for infusion (5 years or older) | 11 | 11 | $285 |
In context: peer comparison
Among 30 peers in this city , average services per provider: 147. This provider delivers 1.4× the peer median.Open Payments
Industry payments received
All-time total
$313
Transactions
11
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 3 | $97.83 | |
| Balt USA, LLC | 1 | $92.84 | |
| Medtronic, Inc. | 4 | $66.43 | |
| Abbott Laboratories | 1 | $22.39 | |
| Sirtex Medical Inc | 1 | $16.96 | |
| Inari Medical, Inc. | 1 | $16.57 |
By nature of payment
Frequently asked questions
What is Dr. Gajan Sivananthan's medical specialty?
Dr. Gajan Sivananthan practices Vascular & Interventional Radiology Physician in New York, NY.
Where does Dr. Gajan Sivananthan practice?
Dr. Gajan Sivananthan practices at 303 E 83Rd St, New York, NY 10028. Office phone: 6092409357.
What is Dr. Gajan Sivananthan's NPI?
Dr. Gajan Sivananthan's National Provider Identifier (NPI) is 1477887768, issued by NPPES.
Does Dr. Gajan Sivananthan accept Medicare assignment?
Yes. Dr. Gajan Sivananthan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gajan Sivananthan commonly perform?
Top Medicare-reported procedures in 2023: Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152); Ultrasonic guidance for blood vessel access (HCPCS 76937); Fluoroscopic guidance for insertion or removal of central vein access device (HCPCS 77001). Source: CMS Medicare Physician & Other Practitioners file.