ZEID K KAYALI (M.D.) – Internal Medicine Physician, NPI 1396777538
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,981 GASTROENTEROLOGY in CA
Provider Addresses for ZEID K KAYALI (M.D.)
PO BOX 31309
LOS ANGELES, CA 900310309
Phone: (323) 442-5100
Type: Mailing
2006 N RIVERSIDE AVE STE A
RIALTO, CA 923774697
Phone: (909) 883-2999
Fax: (909) 883-2997
Type: Mailing
1520, San Pablo Street, Boyle Heights, Los Angeles, Los Angeles County, California, 90033, United States
SUITE 1000
LOS ANGELES, CA 900335310
Phone: (323) 442-5100
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 262 Open Payments records for all available years, with a total value of $48,728.
Total Amount is formed as General ($45,528) + Research ($3,200) + Ownership ($0) = $48,728.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Gilead Sciences, Inc. ($18,825).
Total Amount
$48,728
General + Research + Ownership
Payments
262
Total payment records
General Amount
$45,528
General payments
Research Amount
$3,200
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $18,825 |
| ABBVIE INC. | $16,092 |
| Madrigal Pharmaceuticals | $8,855 |
| PFIZER INC. | $3,251 |
| Celgene Corporation | $452 |
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: 2009-03-18
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20040602001247 | I | Gastroenterology | CA | TBD |
| I20090318000493 | I | Gastroenterology | NV | 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 | 323 | 188 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 110 | 80 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 58 | 58 | $0 |
| 76700 | Complete ultrasound scan of abdomen | 40 | 31 | $0 |
| 93976 | Ultrasound of abdomen and pelvis artery and vein blood flow | 40 | 31 | $0 |
Insurance plans in this area (ZIP 90031)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | NV | |
| Gastroenterology, Internal Medicine | RI | |
| Gastroenterology, Osteopathic Manipulative Medicine | NV | |
| Nurse Practitioner | NV | |
| Physician Assistant | CA | |
| G A S T R O E N T E R O L O G Y | NV | |
| Physician Assistant | NV | |
| G A S T R O E N T E R O L O G Y | NV | |
| Gastroenterology, Internal Medicine | NV | |
| G A S T R O E N T E R O L O G Y | NV |
Reviews
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