ANDREW G GIANOUKAKIS (M.D.) – Endocrinology, Diabetes & Metabolism Physician, NPI 1023083086
Endocrinology, Diabetes & Metabolism Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
948 ENDOCRINOLOGY in CA
Provider Addresses for ANDREW G GIANOUKAKIS (M.D.)
21840 NORMANDIE AVE
STE. 700
TORRANCE, CA 905022047
Phone: (310) 222-5183
Fax: (310) 328-1415
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 7 Open Payments records for all available years, with a total value of $5,568.
Total Amount is formed as General ($5,568) + Research ($0) + Ownership ($0) = $5,568.
Last reported payment date: 2024-02-29 • Largest payer in this snapshot: Eisai Inc. ($3,208).
Total Amount
$5,568
General + Research + Ownership
Payments
7
Total payment records
General Amount
$5,568
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-29
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Eisai Inc. | $3,208 |
| Exelixis Inc. | $1,320 |
| Bayer Healthcare Pharmaceuticals Inc. | $918 |
| PFIZER INC. | $102 |
| Amgen Inc. | $21 |
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: 2008-11-28
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 |
|---|---|---|---|---|
| I20081128000065 | I | Endocrinology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 90502)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists), Emergency Medicine, Internal Medicine | MO | |
| Internal Medicine | CA | |
| Nurse Practitioner | AZ | |
| Internal Medicine | CA | |
| - | CA | |
| - | CA | |
| Internal Medicine | CA | |
| Vascular Surgery | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| - | CA |
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