ABRAHAM CHACKO (D.O.) – Gastroenterology Physician, NPI 1902117773
Gastroenterology Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,498 GASTROENTEROLOGY in TX
Provider Addresses for ABRAHAM CHACKO (D.O.)
16902 Southwest Fwy Ste 108
Sugar Land, TX 774793574
Phone: (832) 707-5978
Type: Location
15555 CREEK BEND DR STE 200
SUGAR LAND, TX 774784670
Phone:
Type: Mailing
506 GRAHAM DR STE 100
TOMBALL, TX 773753348
Phone: (281) 351-6464
Fax: (281) 351-6476
Type: Mailing
24510 KINGSLAND BLVD
KATY, TX 774943429
Phone: (281) 351-6464
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 49 Open Payments records for all available years, with a total value of $1,688.
Total Amount is formed as General ($1,688) + Research ($0) + Ownership ($0) = $1,688.
Last reported payment date: 2024-11-06 • Largest payer in this snapshot: Endogastric Solutions, Inc ($387).
Total Amount
$1,688
General + Research + Ownership
Payments
49
Total payment records
General Amount
$1,688
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Endogastric Solutions, Inc | $387 |
| Axonics, Inc. | $277 |
| ABBVIE INC. | $240 |
| AnX Robotica Corp | $127 |
| Intuitive Surgical, Inc. | $92 |
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: 2016-11-10
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 |
|---|---|---|---|---|
| I20161110002558 | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 599 | 171 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 294 | 195 | $0 |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 182 | 42 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 138 | 133 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 108 | 104 | $0 |
Insurance plans in this area (ZIP 77479)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | TX | 45385 | Removal of polyps or growths of large bowel using an endoscope | 19 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Registered Dietitian Or Nutrition Professional | TX | |
| Nurse Practitioner | TX | |
| G A S T R O E N T E R O L O G Y | FL | |
| Nurse Practitioner | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| Gastroenterology, Internal Medicine | TX | |
| G A S T R O E N T E R O L O G Y | TX |
Reviews
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