DR. HYON SIK KANG (D.O.) – Gastroenterology Physician, NPI 1346202645
Gastroenterology Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
1,498 GASTROENTEROLOGY in TX
Provider Addresses for DR. HYON SIK KANG (D.O.)
15655 Cypress Wood Medical Dr Ste 100
Houston, TX 770141487
Phone: (713) 442-1700
Type: Location
21777 MERCHANTS WAY STE 410
KATY, TX 774496883
Phone: (281) 895-2186
Fax: (281) 895-2187
Type: Location
21777 MERCHANTS WAY #410
KATY, TX 774496883
Phone: (281) 895-2186
Fax: (281) 895-2187
Type: Mailing
Fallbrook Drive, Greenspoint, North Houston District, Houston, Harris County, Texas, 77060, United States
SUITE 303
HOUSTON, TX 770654235
Phone: (281) 571-3083
Fax: (281) 890-4345
Type: Mailing
11511 SHADOW CREEK PKWY
PEARLAND, TX 775847298
Phone: (713) 442-0000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $804.
Total Amount is formed as General ($804) + Research ($0) + Ownership ($0) = $804.
Last reported payment date: 2024-11-17 • Largest payer in this snapshot: Boston Scientific Corporation ($269).
Total Amount
$804
General + Research + Ownership
Payments
16
Total payment records
General Amount
$804
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $269 |
| Olympus America Inc. | $161 |
| STERIS CORPORATION | $118 |
| Janssen Biotech, Inc. | $109 |
| Janssen Scientific Affairs, LLC | $85 |
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: 2010-09-02
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 |
|---|---|---|---|---|
| I20100902000787 | I | Gastroenterology | TX | 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 | 112 | 82 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 110 | 110 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 106 | 102 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 70 | 70 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 63 | 63 | $0 |
Insurance plans in this area (ZIP 77014)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| Family Practice | TX | |
| - | TX | |
| Pulmonary Disease, Internal Medicine, Critical Care (Intensivists) | TX | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Hospitalist, Internal Medicine | TX | |
| N E U R O L O G Y | TX | |
| Internal Medicine | TX | |
| D E R M A T O L O G Y | TX | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | TX |
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