ALEXIS KALEIONALANI KAHANU LEUNG – Emergency Medicine Physician, NPI 1144858697
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,790 EMERGENCY MEDICINE in CA
Provider Addresses for ALEXIS KALEIONALANI KAHANU LEUNG
2425 SAMARITAN DR
EMERGENCY DEPARTMENT
SAN JOSE, CA 95124
Phone: (808) 753-2278
Type: Mailing
2580 W El Camino Real Ste 6
Mountain View, CA 940401308
Phone: (650) 540-8851
Fax: (888) 972-1912
Type: Location
95-1011 AKEAKE ST
MILILANI, HI 967894292
Phone: (808) 753-2278
Type: Mailing
30 PROSPECT AVE
HACKENSACK, NJ 076011915
Phone: (551) 996-2000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2023-07-03
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 |
|---|---|---|---|---|
| I20230703002163 | I | Emergency Medicine | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 116 | 113 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 71 | 65 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 33 | 33 | $0 |
Insurance plans in this area (ZIP 95124)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| - | CA | |
| Nurse Practitioner | GA | |
| Nurse Practitioner | FL | |
| Physician Assistant | CA | |
| - | CA | |
| Physician Assistant | CA | |
| - | CA | |
| Physician Assistant | CA | |
| Physician Assistant | CA |
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