DR. KHALDUN M KHATIB (M.D., PH.D.) – Gastroenterology Physician, NPI 1235352899
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,498 GASTROENTEROLOGY in TX
Provider Addresses for DR. KHALDUN M KHATIB (M.D., PH.D.)
4215 JOE RAMSEY BLVD E # 205
GREENVILLE, TX 754017852
Phone: (903) 408-7980
Fax: (903) 408-7989
Type: Mailing
501 AIR PARK AVE
GREENVILLE, TX 754023000
Phone: (903) 408-5834
Fax: (903) 408-5693
Type: Mailing
4211 JOE RAMSEY BLVD E STE 100
GREENVILLE, TX 754017856
Phone: (903) 408-7980
Fax: (903) 408-7989
Type: Location
4215 JOE RAMSEY BLVD E
GREENVILLE, TX 754017852
Phone: (903) 408-5834
Fax: (903) 408-5693
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 55 Open Payments records for all available years, with a total value of $505.
Total Amount is formed as General ($505) + Research ($0) + Ownership ($0) = $505.
Last reported payment date: 2024-11-05 • Largest payer in this snapshot: ABBVIE INC. ($395).
Total Amount
$505
General + Research + Ownership
Payments
55
Total payment records
General Amount
$505
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-05
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-08-05
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 |
|---|---|---|---|---|
| I20100805000536 | 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 | 199 | 194 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 172 | 168 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 164 | 163 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 149 | 145 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 140 | 140 | $0 |
Insurance plans in this area (ZIP 75401)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | TX | |
| Diagnostic Radiology, Interventional Radiology | TX | |
| Diagnostic Radiology | TX | |
| Nurse Practitioner | TX | |
| Family Practice, Internal Medicine | TX | |
| Internal Medicine | TX | |
| Internal Medicine | TX | |
| Diagnostic Radiology | TX | |
| Internal Medicine | TX | |
| Internal Medicine | TX |
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