JAMES CHONG (MD) – Gastroenterology Physician, NPI 1538130828
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,474 GASTROENTEROLOGY in FL
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Provider Addresses for JAMES CHONG (MD)
4675, Linton Boulevard, Sherwood Park, Delray Beach, Palm Beach County, Florida, 33445, United States
SUITE 202
DELRAY BEACH, FL 334456611
Phone: (561) 495-5700
Fax: (561) 495-2020
Type: Location
21776 WESTMONT COURT
BOCA RATON, FL 33428
Phone: (561) 852-4646
Type: Mailing
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 $4,274.
Total Amount is formed as General ($4,274) + Research ($0) + Ownership ($0) = $4,274.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: ABBVIE INC. ($1,142).
Total Amount
$4,274
General + Research + Ownership
Payments
200
Total payment records
General Amount
$4,274
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,142 |
| Takeda Pharmaceuticals U.S.A., Inc. | $475 |
| Celgene Corporation | $415 |
| GENZYME CORPORATION | $177 |
| Phathom Pharmaceuticals, Inc. | $159 |
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: 2007-01-09
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 |
|---|---|---|---|---|
| I20070109000042 | I | Gastroenterology | FL | 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 |
|---|---|---|---|---|
| J3380 | Injection, vedolizumab, 1 mg | 8,700 | 22 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 882 | 568 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 618 | 475 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 376 | 360 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 292 | 292 | $0 |
Insurance plans in this area (ZIP 33445)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | FL | 45378 | Diagnostic examination of large bowel using an endoscope | 26 | 26 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | FL | |
| Gastroenterology, Internal Medicine | FL | |
| Nurse Practitioner | FL | |
| - | FL | |
| G A S T R O E N T E R O L O G Y | FL | |
| G A S T R O E N T E R O L O G Y | FL | |
| Nurse Practitioner | FL | |
| - | FL | |
| - | FL | |
| - | FL |
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