JONATHAN LOONG HING WONG (MD) – Gastroenterology Physician, NPI 1285098871
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,981 GASTROENTEROLOGY in CA
Loading map...
Provider Addresses for JONATHAN LOONG HING WONG (MD)
4306, Olaloa Street, Āliamanu, Honolulu, Honolulu County, Hawaii, 96818, United States
HONOLULU, HI 968181969
Phone: (808) 227-7927
Type: Mailing
Santa Clara Valley Medical Center, 751, South Bascom Avenue, Buena Vista, San Jose, Santa Clara County, California, 95128, United States
SAN JOSE, CA 951282604
Phone: (408) 885-2146
Type: Location
PO BOX 27128
SALT LAKE CITY, UT 841270128
Phone:
Type: Mailing
5169 S COTTONWOOD ST STE 610
MURRAY, UT 841076771
Phone: (801) 507-3731
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 32 Open Payments records for all available years, with a total value of $5,575.
Total Amount is formed as General ($5,575) + Research ($0) + Ownership ($0) = $5,575.
Last reported payment date: 2024-05-31 • Largest payer in this snapshot: Boston Scientific Corporation ($5,450).
Total Amount
$5,575
General + Research + Ownership
Payments
32
Total payment records
General Amount
$5,575
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-31
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: 2024-09-03
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 |
|---|---|---|---|---|
| I20240903002257 | I | Gastroenterology | HI | 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 | 158 | 76 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 76 | 73 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 23 | 23 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 19 | 19 | $0 |
Insurance plans in this area (ZIP 96818)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | CA | |
| O P T O M E T R Y | HI | |
| - | HI | |
| Physician Assistant | HI | |
| Emergency Medicine | VA | |
| Orthopedic Surgery | HI | |
| Internal Medicine | HI | |
| Orthopedic Surgery | HI | |
| - | HI | |
| - | CO |
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.