DR. GENE ONG (M.D.) – Nephrology Physician, NPI 1659365286
Nephrology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
136 NEPHROLOGY in NV
Provider Addresses for DR. GENE ONG (M.D.)
2420 PROFESSIONAL CT STE 150
LAS VEGAS, NV 891280837
Phone: (702) 853-0090
Fax: (702) 853-0096
Type: Mailing
2450 Fire Mesa St Ste 110
Las Vegas, NV 891289034
Phone: (702) 853-0090
Fax: (702) 853-0096
Type: Location
2545 S BRUCE ST STE 200
LAS VEGAS, NV 891691778
Phone: (702) 732-2438
Fax: (702) 737-5043
Type: Mailing
1581 MOUNT MARIAH DR STE 150
LAS VEGAS, NV 891061506
Phone: (702) 851-7766
Fax: (702) 851-7760
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 206 Open Payments records for all available years, with a total value of $4,051.
Total Amount is formed as General ($4,051) + Research ($0) + Ownership ($0) = $4,051.
Last reported payment date: 2024-12-24 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($585).
Total Amount
$4,051
General + Research + Ownership
Payments
206
Total payment records
General Amount
$4,051
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $585 |
| Otsuka America Pharmaceutical, Inc. | $434 |
| Amgen Inc. | $240 |
| Fresenius USA Marketing, Inc. | $238 |
| Vifor Pharma, Inc. | $205 |
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: 2008-04-21
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 |
|---|---|---|---|---|
| I20080421000345 | I | Nephrology | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 688 | 214 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 150 | 27 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 127 | 106 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 116 | 62 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 107 | 34 | $0 |
Insurance plans in this area (ZIP 89128)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | OK | |
| - | AZ | |
| Nephrology, Internal Medicine | AZ | |
| Nephrology, Internal Medicine | NV | |
| Nephrology, Internal Medicine | AZ | |
| Nurse Practitioner | NV | |
| N E P H R O L O G Y | AZ | |
| Nurse Practitioner | NV | |
| Nephrology, Internal Medicine | TX | |
| Nephrology, Internal Medicine | NV |
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