DR. RAJASINGAM JAYASINGAM (M.D.) – Infectious Disease Physician, NPI 1447409636
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
364 INFECTIOUS DISEASE in NJ
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Provider Addresses for DR. RAJASINGAM JAYASINGAM (M.D.)
80, Calvert Avenue West, Pumptown, Edison, Middlesex County, New Jersey, 08820, United States
EDISON, NJ 088203147
Phone: (732) 494-7973
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $586.
Total Amount is formed as General ($586) + Research ($0) + Ownership ($0) = $586.
Last reported payment date: 2024-08-21 • Largest payer in this snapshot: Paratek Pharmaceuticals, Inc. ($169).
Total Amount
$586
General + Research + Ownership
Payments
14
Total payment records
General Amount
$586
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Paratek Pharmaceuticals, Inc. | $169 |
| Shionogi Inc | $137 |
| Melinta Therapeutics, LLC | $121 |
| Cumberland Pharmaceuticals, Inc. | $60 |
| Insmed, Inc. | $39 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2012-06-08
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20090526000160 | I | Infectious Disease | FL | TBD |
| I20120608000440 | I | Internal Medicine | NJ | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 449 | 128 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 305 | 87 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 92 | 87 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 43 | 40 | $0 |
Insurance plans in this area (ZIP 08820)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Infectious Disease, Internal Medicine | FL | |
| Infectious Disease, Internal Medicine | FL | |
| Infectious Disease, Internal Medicine | FL | |
| Internal Medicine | FL | |
| Infectious Disease, Internal Medicine | FL | |
| Infectious Disease, Internal Medicine | OK | |
| Infectious Disease, Internal Medicine | FL |
Reviews
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