CHRISTOPHER J ZAMBRANO (D.O.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1184990525
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
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Profile Insights
NPPES metrics only — not quality of care.
89 SURGICAL ONCOLOGY in MA
Provider Addresses for CHRISTOPHER J ZAMBRANO (D.O.)
200 MILL RD STE 180
FAIRHAVEN, MA 027195255
Phone: (508) 973-2000
Fax: (508) 973-2001
Type: Mailing
300 HANOVER ST STE 2A
FALL RIVER, MA 027205451
Phone: (508) 973-7774
Fax: (508) 973-7724
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $7,482.
Total Amount is formed as General ($7,482) + Research ($0) + Ownership ($0) = $7,482.
Last reported payment date: 2024-04-02 • Largest payer in this snapshot: ATRICURE, INC. ($5,763).
Total Amount
$7,482
General + Research + Ownership
Payments
16
Total payment records
General Amount
$7,482
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ATRICURE, INC. | $5,763 |
| Intuitive Surgical, Inc. | $1,696 |
| Novartis Pharmaceuticals Corporation | $23 |
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: 2025-08-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20190718000639 | I | Thoracic Surgery | MA | TBD |
| I20230926001294 | I | Thoracic Surgery | FL | TBD |
| I20250822003325 | I | Surgical Oncology | NY | 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 |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 43 | 43 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 17 | 11 | $0 |
| 33533 | Coronary artery bypass using artery graft, 1 graft | 15 | 15 | $0 |
| 33508 | Harvest of vein using an endoscope | 13 | 13 | $0 |
| 33361 | Replacement of aortic valve through the skin and femoral artery | 11 | 11 | $0 |
Insurance plans in this area (ZIP 02719)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | NY | |
| Physician Assistant | NY | |
| Physician Assistant | NY | |
| Diagnostic Radiology | MN | |
| Physician Assistant | NY | |
| Nurse Practitioner | NY | |
| - | NY | |
| Nurse Practitioner | NY | |
| - | NY | |
| - | NY |
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