ESSAM MAASARANI (M.D.) – Nephrology Physician, NPI 1366448136
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,405 NEPHROLOGY in CA
Loading map...
Provider Addresses for ESSAM MAASARANI (M.D.)
Moffatt & Nichol, 3780, Kilroy Airport Way, Kilroy Airport Center, Long Beach, Los Angeles County, California, 90815, United States
SUITE 115
LONG BEACH, CA 908062458
Phone: (562) 595-7426
Fax: (562) 989-3054
Type: Mailing
Kilroy Airport Way, Kilroy Airport Center, Long Beach, Los Angeles County, California, 90815, United States
LONG BEACH, CA 90806
Phone: (562) 595-7426
Fax: (562) 989-3054
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $334.
Total Amount is formed as General ($334) + Research ($0) + Ownership ($0) = $334.
Last reported payment date: 2024-10-29 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($79).
Total Amount
$334
General + Research + Ownership
Payments
16
Total payment records
General Amount
$334
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-29
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-09-22
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20100922000789 | I | Nephrology | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 829 | 119 | $0 |
| J0885 | Injection, epoetin alfa, (for non-esrd use), 1000 units | 581 | 11 | $0 |
| 90961 | Dialysis services, 2-3 physician visits per month (20 years or older) | 502 | 55 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 309 | 96 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 145 | 80 | $0 |
Insurance plans in this area (ZIP 90806)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CA | |
| Internal Medicine, Nephrology | CA | |
| N E P H R O L O G Y | CA | |
| Internal Medicine, Nephrology | CA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.