DR. ALISA ALAYAN – Orthopaedic Surgery of the Spine Physician, NPI 1558745562
Orthopaedic Surgery of the Spine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,024 ORTHOPEDIC SURGERY in CA
Provider Addresses for DR. ALISA ALAYAN
444 S SAN VICENTE BLVD
SUITE 603
LOS ANGELES, CA 900484165
Phone:
Type: Mailing
444 S SAN VICENTE BLVD STE 901
LOS ANGELES, CA 900484174
Phone: (310) 423-9779
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $499.
Total Amount is formed as General ($499) + Research ($0) + Ownership ($0) = $499.
Last reported payment date: 2024-11-07 • Largest payer in this snapshot: Stryker Corporation ($298).
Total Amount
$499
General + Research + Ownership
Payments
11
Total payment records
General Amount
$499
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $298 |
| GlaxoSmithKline, LLC. | $106 |
| Bioventus LLC | $40 |
| Globus Medical, Inc. | $30 |
| CARDIVA MEDICAL, INC. | $25 |
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: 2018-07-30
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 |
|---|---|---|---|---|
| I20180730002499 | I | Orthopedic 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 32 | 22 | $0 |
Insurance plans in this area (ZIP 90048)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Orthopedic Surgery, Sports Medicine | CA | |
| Orthopedic Surgery | CA | |
| Orthopedic Surgery, Sports Medicine | OH | |
| Orthopedic Surgery | CA | |
| Hand Surgery, General Surgery, Plastic And Reconstructive Surgery | KY | |
| Orthopedic Surgery | CA | |
| Orthopedic Surgery | DC | |
| Orthopedic Surgery | CA | |
| Orthopedic Surgery | CA |
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