DR. AFSHIN ELI GABAYAN (M.D.) – Hematology & Oncology Physician, NPI 1659412757
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,531 HEMATOLOGY/ONCOLOGY in CA
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Provider Addresses for DR. AFSHIN ELI GABAYAN (M.D.)
8900 WILSHIRE BLVD STE 200
BEVERLY HILLS, CA 902111967
Phone: (310) 432-8900
Fax: (310) 432-8901
Type: Mailing
Wilshire Boulevard, Beverly Hills, Los Angeles County, California, 90048, United States
BEVERLY HILLS, CA 902111958
Phone: (310) 432-8900
Fax: (310) 432-8901
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 200 Open Payments records for all available years, with a total value of $18,174.
Total Amount is formed as General ($12,434) + Research ($5,740) + Ownership ($0) = $18,174.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: PFIZER INC. ($9,818).
Total Amount
$18,174
General + Research + Ownership
Payments
200
Total payment records
General Amount
$12,434
General payments
Research Amount
$5,740
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $9,818 |
| Janssen Scientific Affairs, LLC | $1,755 |
| Veloxis Pharmaceuticals, Inc. | $1,254 |
| AstraZeneca Pharmaceuticals LP | $1,028 |
| Pharmacyclics LLC, an AbbVie Company | $515 |
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: 2008-01-23
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 |
|---|---|---|---|---|
| I20080123000908 | I | Hematology/Oncology | 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 |
|---|---|---|---|---|
| J1439 | Injection, ferric carboxymaltose, 1 mg | 30,000 | 25 | $0 |
| J0897 | Injection, denosumab, 1 mg | 3,181 | 16 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 1,212 | 24 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 1,079 | 330 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 1,048 | 342 | $0 |
Insurance plans in this area (ZIP 90211)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| HEMATOLOGY/ONCOLOGY | CA | 81002 | Urinalysis, manual test | 122 | 74 |
| HEMATOLOGY/ONCOLOGY | CA | 85610 | Blood test, clotting time | 28 | 14 |
| HEMATOLOGY/ONCOLOGY | CA | 96367 | Infusion into a vein for therapy prevention or diagnosis additional sequential infusion up to 1 hour | 429 | 29 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | CA | |
| H E M A T O L O G Y/ O N C O L O G Y | CA | |
| Radiation Oncology | CA | |
| Medical Oncology | CA | |
| Radiation Oncology | CA | |
| - | CA | |
| - | OH |
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