WILLIAM V JR. MARTINEZ (MD) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1639161649
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
31 CARDIAC SURGERY in CT
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Provider Addresses for WILLIAM V JR. MARTINEZ (MD)
1000, Asylum Avenue, Asylum Avenue District Historic District, Hartford, Hartford County, Connecticut, 06105, United States
SUITE 3201A
HARTFORD, CT 061051770
Phone: (860) 714-1094
Fax: (860) 714-8850
Type: Mailing
2525 Harbor Blvd Ste 203
Port Charlotte, FL 339525342
Phone: (941) 744-2640
Fax: (941) 744-2650
Type: Location
2237 US Highway 27 S
Sebring, FL 338704936
Phone: (941) 744-2640
Fax: (941) 744-2650
Type: Location
5304 4TH AVENUE CIR E
BRADENTON, FL 342085624
Phone: (941) 744-2640
Fax: (941) 744-2650
Type: Mailing
300 RIVERSIDE DR E STE 3100
BRADENTON, FL 342081024
Phone: (941) 744-2640
Fax: (941) 744-2650
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $746.
Total Amount is formed as General ($746) + Research ($0) + Ownership ($0) = $746.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Abbott Laboratories ($378).
Total Amount
$746
General + Research + Ownership
Payments
9
Total payment records
General Amount
$746
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $378 |
| Edwards Lifesciences Corporation | $247 |
| ABIOMED | $89 |
| CVRx, Inc. | $33 |
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: 2021-10-26
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 |
|---|---|---|---|---|
| I20211026002599 | I | Cardiac Surgery | FL | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 78 | 38 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 70 | 69 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 61 | 61 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 50 | 22 | $0 |
| 33533 | Coronary artery bypass using artery graft, 1 graft | 40 | 40 | $0 |
Insurance plans in this area (ZIP 06105)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery, Thoracic Surgery, Cardiac Surgery | ND | |
| Thoracic Surgery | FL | |
| Cardiac Surgery | FL | |
| Cardiovascular Disease (Cardiology), Thoracic Surgery, Cardiac Surgery, Vascular Surgery | FL |
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