RUKAN DACCAK (M.D.) – Gastroenterology Physician, NPI 1780629840
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,498 GASTROENTEROLOGY in TX
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Provider Addresses for RUKAN DACCAK (M.D.)
PO BOX 405
SOUTH HOUSTON, TX 775870405
Phone: (713) 910-7779
Fax: (713) 910-7760
Type: Mailing
East Sam Houston Parkway South, Pasadena, Harris County, Texas, 77504, United States
STE H2
PASADENA, TX 775053950
Phone: (713) 910-7779
Fax: (713) 910-7760
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 22 Open Payments records for all available years, with a total value of $1,361.
Total Amount is formed as General ($431) + Research ($930) + Ownership ($0) = $1,361.
Last reported payment date: 2024-10-29 • Largest payer in this snapshot: Eli Lilly and Company ($930).
Total Amount
$1,361
General + Research + Ownership
Payments
22
Total payment records
General Amount
$431
General payments
Research Amount
$930
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-29
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Eli Lilly and Company | $930 |
| ABBVIE INC. | $146 |
| Gilead Sciences, Inc. | $89 |
| CONMED Corporation | $60 |
| Phathom Pharmaceuticals, Inc. | $29 |
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: 2011-01-27
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 |
|---|---|---|---|---|
| I20110127000686 | 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 | 98 | 69 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 57 | 46 | $0 |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 45 | 11 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 43 | 42 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $0 |
Insurance plans in this area (ZIP 77587)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | TX | 45378 | Diagnostic examination of large bowel using an endoscope | 11 | 11 |
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