Internal Medicine, Infectious Disease · Edison, NJ
NPI
1447409636
Since 2008
Specialty
Internal Medicine, Infectious Disease
Code 207RI0200X
Group practices
4
Medicare group memberships
Hospitals
3
Hospital affiliations
80 Calvert Ave W
Edison, NJ, 08820
Phone (732) 494-7973
Groups this clinician bills Medicare through
Medicare paid, 2024
$89K
916 services
Medicare patients, 2024
205
Average age 76
Drug cost, 2024
$218K
111 prescriptions
Company payments, 2025
$14.08
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Rajasingam Jayasingam was code 99233 (hospital e&m - subsequent), 653 times for 158 patients. In total Rajasingam Jayasingam billed 916 services in 9 codes, and Medicare paid $89K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2011-09-27.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99233 Hospital E&M - Subsequent | Facility | 653 | 158 | $95.08 | $62K |
| 99223 Hospital E&M - Initial | Facility | 120 | 115 | $138.98 | $17K |
| 99232 Hospital E&M - Subsequent | Facility | 110 | 61 | $62.73 | $6,901 |
| 99214 Office E&M - Established | Office | 22 | 19 | $93.43 | $2,055 |
By year: 2022 $57K for 758 services; 2023 $84K for 906 services; 2024 $89K for 916 services.
Medicare prescription drug claims, 2024
In 2024, the drug Rajasingam Jayasingam prescribed most often to Medicare patients was Ceftriaxone (Ceftriaxone Sodium), with 25 prescriptions and refills. In total Rajasingam Jayasingam wrote 111 Medicare prescriptions that cost $218K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Ceftriaxone Ceftriaxone Sodium | 25 | 25 | 11 | $995 |
| Daptomycin Generic | 11 | 11 | Under 11 | $1,381 |
| Sirturo Bedaquiline Fumarate | 11 | 11 | Under 11 | $51K |
Brand drugs: 35 claims; generic drugs: 76 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Rajasingam Jayasingam $14.08 ($14.08 in general payments such as food, travel and fees) from 1 company. The largest payer was ACADIA Pharmaceuticals Inc with $14.08.
| Company | Payments | Amount |
|---|---|---|
| ACADIA Pharmaceuticals Inc ACAD | 1 | $14.08 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.