TAJINDER P SINGH (MBBS, MD, MSC) – Advanced Heart Failure and Transplant Cardiology Physician, NPI 1952375826
Advanced Heart Failure and Transplant Cardiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,398 CARDIOVASCULAR DISEASE (CARDIOLOGY) in MA
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Provider Addresses for TAJINDER P SINGH (MBBS, MD, MSC)
Children's Hospital Library, 300, Longwood Avenue, Roxbury, Boston, Suffolk County, Massachusetts, 02120, United States
BOSTON, MA 021155724
Phone: (617) 355-0558
Fax: (617) 734-9930
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 3 Open Payments records for all available years, with a total value of $1,803.
Total Amount is formed as General ($0) + Research ($1,803) + Ownership ($0) = $1,803.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: F. Hoffmann-La Roche AG ($1,803).
Total Amount
$1,803
General + Research + Ownership
Payments
3
Total payment records
General Amount
$0
General payments
Research Amount
$1,803
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| F. Hoffmann-La Roche AG | $1,803 |
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: 2006-02-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20060223000684 | I | Cardiovascular Disease (Cardiology) | MA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 02115)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | MA | |
| Critical Care (Intensivists), Cardiovascular Disease (Cardiology) | TX | |
| Pediatric Medicine, Cardiovascular Disease (Cardiology) | CO | |
| Cardiovascular Disease (Cardiology) | MA | |
| Cardiovascular Disease (Cardiology) | MA | |
| Cardiovascular Disease (Cardiology) | MA | |
| - | MA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | MA | |
| Cardiovascular Disease (Cardiology), Pediatric Medicine | MA | |
| Cardiovascular Disease (Cardiology), Pediatric Medicine | MA |
Reviews
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