DR. IYAD NASSIM DAHER (MD) – Cardiovascular Disease Physician, NPI 1154544005
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,430 CARDIOVASCULAR DISEASE (CARDIOLOGY) in TX
Provider Addresses for DR. IYAD NASSIM DAHER (MD)
10034 VICTORIA RIDGE LN
HOUSTON, TX 770752700
Phone: (832) 477-3138
Fax: (409) 772-4982
Type: Mailing
1515 HOLCOMBE BLVD
HOUSTON, TX 770304009
Phone: (713) 192-6161
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $178.
Total Amount is formed as General ($178) + Research ($0) + Ownership ($0) = $178.
Last reported payment date: 2023-11-02 • Largest payer in this snapshot: CVRx, Inc. ($96).
Total Amount
$178
General + Research + Ownership
Payments
6
Total payment records
General Amount
$178
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-11-02
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2007-07-27
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 |
|---|---|---|---|---|
| I20070727000306 | I | Cardiovascular Disease (Cardiology) | TX | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 412 | 72 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 194 | 102 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 182 | 177 | $0 |
| J2785 | Injection, regadenoson, 0.1 mg | 139 | 40 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 111 | 77 | $0 |
Insurance plans in this area (ZIP 77075)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | TX | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 39 | 39 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | TX | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 29 | 25 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Anesthesiology, Interventional Pain Management | TX | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | TX | |
| N E U R O L O G Y | TX | |
| Interventional Radiology, Diagnostic Radiology | CA | |
| N E U R O L O G Y | TX | |
| Diagnostic Radiology | FL | |
| - | TX |
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