DR. SIAMAK KARIMIAN (M.D.) – Interventional Cardiology Physician, NPI 1225091812
Interventional Cardiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
34 INTERVENTIONAL RADIOLOGY in UT
Provider Addresses for DR. SIAMAK KARIMIAN (M.D.)
3336 S 4155 W
Ste 203
West Valley City, UT 84120
Phone: (801) 290-7153
Fax: (801) 748-0113
Type: Location
L.A. Vein Center, 4955, Van Nuys Boulevard, Sherman Oaks, Los Angeles, Los Angeles County, California, 91403, United States
SUITE 415
SHERMAN OAKS, CA 914031801
Phone: (818) 501-5686
Fax: (818) 501-6151
Type: Mailing
L.A. Vein Center, 4955, Van Nuys Boulevard, Sherman Oaks Neighborhood Council District, Los Angeles, Los Angeles County, California, 91403, United States
SUITE 415
SHERMAN OAKS, CA 914031827
Phone: (818) 501-5686
Fax: (818) 501-6151
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $120.
Total Amount is formed as General ($120) + Research ($0) + Ownership ($0) = $120.
Last reported payment date: 2024-02-13 • Largest payer in this snapshot: ABIOMED ($47).
Total Amount
$120
General + Research + Ownership
Payments
5
Total payment records
General Amount
$120
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABIOMED | $47 |
| Amgen Inc. | $29 |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | $22 |
| AngioDynamics, Inc. | $22 |
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: 2025-11-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 24 Medicare enrollment records; no due dates published yet.
Enrollment records
24
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 |
|---|---|---|---|---|
| I20050328000568 | I | Cardiovascular Disease (Cardiology) | CA | TBD |
| I20080331000068 | I | Cardiovascular Disease (Cardiology) | ND | TBD |
| I20120816000914 | I | Cardiovascular Disease (Cardiology) | NM | TBD |
| I20170623001458 | I | Interventional Cardiology | KY | TBD |
| I20170825001599 | I | Interventional Cardiology | TN | TBD |
| I20180104001621 | I | Cardiovascular Disease (Cardiology) | MO | TBD |
| I20180110001039 | I | Diagnostic Radiology | VA | TBD |
| I20190424003065 | I | Interventional Cardiology | WI | TBD |
| I20190610002861 | I | Interventional Cardiology | OR | TBD |
| I20200713003129 | I | Interventional Cardiology | GA | TBD |
| I20211001000207 | I | Cardiovascular Disease (Cardiology) | MN | TBD |
| I20211104000884 | I | Diagnostic Radiology | ID | TBD |
| I20230328001445 | I | Interventional Cardiology | AZ | TBD |
| I20230329001745 | I | Diagnostic Radiology | PA | TBD |
| I20230510000272 | I | Diagnostic Radiology | NC | TBD |
| I20230510002496 | I | Cardiovascular Disease (Cardiology) | IL | TBD |
| I20230511000208 | I | Internal Medicine | TX | TBD |
| I20231127002722 | I | Interventional Cardiology | UT | TBD |
| I20240214002523 | I | Cardiovascular Disease (Cardiology) | CO | TBD |
| I20241223002989 | I | Interventional Cardiology | HI | TBD |
| I20250116001650 | I | Diagnostic Radiology | WA | TBD |
| I20250515002293 | I | Diagnostic Radiology | OH | TBD |
| I20250709001029 | I | Interventional Radiology | MI | TBD |
| I20251110001410 | I | Interventional Cardiology | NC | 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 |
|---|---|---|---|---|
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 248 | 248 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 134 | 134 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 84 | 82 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 71 | 55 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 35 | 35 | $0 |
Insurance plans in this area (ZIP 84120)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | CA | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | CA | |
| - | FL | |
| Nurse Practitioner | VA | |
| U R O L O G Y | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| Nurse Practitioner | CA | |
| - | CA |
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