DR. JACK C HUANG (M.D.) – Gastroenterology Physician, NPI 1003802380
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,930 INTERNAL MEDICINE in VA
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Provider Addresses for DR. JACK C HUANG (M.D.)
Potomac Podiatry Group, 14010, Smoketown Road, Woodbridge, Prince William County, Virginia, 22192, United States
SUITE 117
WOODBRIDGE, VA 22192
Phone: (703) 580-0181
Fax: (703) 897-8763
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 337 Open Payments records for all available years, with a total value of $44,923.
Total Amount is formed as General ($44,923) + Research ($0) + Ownership ($0) = $44,923.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Phathom Pharmaceuticals, Inc. ($39,932).
Total Amount
$44,923
General + Research + Ownership
Payments
337
Total payment records
General Amount
$44,923
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Phathom Pharmaceuticals, Inc. | $39,932 |
| ABBVIE INC. | $1,172 |
| Janssen Biotech, Inc. | $654 |
| Celgene Corporation | $266 |
| Gilead Sciences, Inc. | $216 |
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: 2004-12-07
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 |
|---|---|---|---|---|
| I20040611000278 | I | Gastroenterology | VA | TBD |
| I20041207000408 | I | Gastroenterology | DC | 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 | 165 | 121 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 159 | 135 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 47 | 47 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 47 | 46 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 44 | 44 | $0 |
Insurance plans in this area (ZIP 22192)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Gastroenterology | PA | |
| Interventional Radiology | MA | |
| - | VA | |
| G A S T R O E N T E R O L O G Y | VA | |
| Nurse Practitioner | SC | |
| Nurse Practitioner | VA | |
| G A S T R O E N T E R O L O G Y | VA | |
| Interventional Radiology | DC | |
| Nurse Practitioner | VA | |
| G A S T R O E N T E R O L O G Y | VA |
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