MARK R BLADERGROEN (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1124058342
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
63 CARDIAC SURGERY in VA
Provider Addresses for MARK R BLADERGROEN (M.D.)
5875 BREMO RD
SUITE G-5
RICHMOND, VA 232261934
Phone: (804) 287-7840
Fax: (804) 287-7845
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 10 Open Payments records for all available years, with a total value of $903.
Total Amount is formed as General ($903) + Research ($0) + Ownership ($0) = $903.
Last reported payment date: 2024-09-10 • Largest payer in this snapshot: ABIOMED ($173).
Total Amount
$903
General + Research + Ownership
Payments
10
Total payment records
General Amount
$903
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABIOMED | $173 |
| Edwards Lifesciences Corporation | $171 |
| W. L. Gore & Associates, Inc. | $167 |
| Boston Scientific Corporation | $144 |
| Medtronic, Inc. | $117 |
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: 2006-11-01
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 |
|---|---|---|---|---|
| I20061101000280 | I | Cardiac Surgery | VA | 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 |
|---|---|---|---|---|
| 33508 | Harvest of vein using an endoscope | 14 | 14 | $0 |
| 33533 | Coronary artery bypass using artery graft, 1 graft | 14 | 14 | $0 |
Insurance plans in this area (ZIP 23226)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | VA | |
| N E U R O L O G Y | MA | |
| General Surgery | VA | |
| - | VA | |
| - | VA | |
| General Surgery | NC | |
| Cardiac Surgery | VA | |
| - | VA | |
| E N D O C R I N O L O G Y | VA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | VA |
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