DR. MASUMI GEORGE ASAHI (DO) – Ophthalmology Physician, NPI 1962963769
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,665 OPHTHALMOLOGY in CA
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Provider Addresses for DR. MASUMI GEORGE ASAHI (DO)
36, Merit Park Drive, Gardena, Los Angeles County, California, 90247, United States
GARDENA, CA 902473840
Phone:
Type: Mailing
400, The City Drive South, Orange, Orange County, California, 92868, United States
ORANGE, CA 928683201
Phone: (714) 456-5691
Fax: (714) 456-8874
Type: Location
4589 VIA MARISOL UNIT 358
LOS ANGELES, CA 900425140
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 30 Open Payments records for all available years, with a total value of $1,708.
Total Amount is formed as General ($1,708) + Research ($0) + Ownership ($0) = $1,708.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: ABBVIE INC. ($440).
Total Amount
$1,708
General + Research + Ownership
Payments
30
Total payment records
General Amount
$1,708
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $440 |
| Astellas Pharma US Inc | $326 |
| Dutch Ophthalmic, USA | $222 |
| Regeneron Healthcare Solutions, Inc. | $160 |
| Apellis Pharmaceuticals, Inc. | $154 |
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: 2023-05-20
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 |
|---|---|---|---|---|
| I20230520000111 | I | Ophthalmology | 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 90247)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | CA | |
| O P H T H A L M O L O G Y | CA | |
| O P H T H A L M O L O G Y | CA | |
| O P H T H A L M O L O G Y | NV |
Reviews
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