ALI GHEISSARI (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1376545269
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
489 THORACIC SURGERY in CA
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Provider Addresses for ALI GHEISSARI (M.D.)
Wilshire Boulevard, Financial District, Downtown, Los Angeles, Los Angeles County, California, 90025, United States
SUITE 606
LOS ANGELES, CA 900174810
Phone: (213) 483-1055
Fax: (213) 483-1418
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 57 Open Payments records for all available years, with a total value of $3,826.
Total Amount is formed as General ($3,826) + Research ($0) + Ownership ($0) = $3,826.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($946).
Total Amount
$3,826
General + Research + Ownership
Payments
57
Total payment records
General Amount
$3,826
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Edwards Lifesciences Corporation | $946 |
| Abbott Laboratories | $600 |
| ATRICURE, INC. | $511 |
| CVRx, Inc. | $500 |
| Medtronic, Inc. | $379 |
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: 2003-11-14
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 |
|---|---|---|---|---|
| I20031114000593 | I | Thoracic Surgery | CA | 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 |
|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 46 | 45 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 33 | 33 | $0 |
| 33361 | Replacement of aortic valve through the skin and femoral artery | 23 | 23 | $0 |
| 99291 | Critical care, first 30-74 minutes | 22 | 11 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 22 | 19 | $0 |
Insurance plans in this area (ZIP 90017)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| THORACIC SURGERY | CA | 33405 | Replacement of left lower heart chamber valve using artificial valve on heart-lung machine | 18 | 18 |
| THORACIC SURGERY | CA | 33518 | Combined multiple vein and artery heart artery bypasses | 18 | 18 |
| THORACIC SURGERY | CA | 33533 | Heart artery bypass to repair one artery | 41 | 41 |
| THORACIC SURGERY | CA | 71010 | X-ray of chest, 1 view, front | 372 | 122 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| A N E S T H E S I O L O G Y | CA | |
| Nurse Practitioner | CA | |
| - | CA | |
| - | CA | |
| P S Y C H I A T R Y | CA | |
| Internal Medicine | CA | |
| Nurse Practitioner | CA | |
| - | CA | |
| Endocrinology, Internal Medicine | CA |
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