NELSON ATEMBE TAJONG (MD) – Gastroenterology Physician, NPI 1760436182
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,498 GASTROENTEROLOGY in TX
Provider Addresses for NELSON ATEMBE TAJONG (MD)
690S LOOP 336 W 215
CONROE, TX 773043322
Phone: (936) 828-3962
Fax: (936) 828-3967
Type: Mailing
690S LOOP 336 W
STE 215
CONROE, TX 773043322
Phone: (936) 828-3962
Fax: (936) 828-3967
Type: Location
18354 Interstate 45 S Ste 200
Shenandoah, TX 773844993
Phone: (936) 828-3962
Fax: (936) 828-3967
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 94 Open Payments records for all available years, with a total value of $2,238.
Total Amount is formed as General ($2,238) + Research ($0) + Ownership ($0) = $2,238.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: ABBVIE INC. ($720).
Total Amount
$2,238
General + Research + Ownership
Payments
94
Total payment records
General Amount
$2,238
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $720 |
| Braintree Laboratories, Inc. | $677 |
| Takeda Pharmaceuticals U.S.A., Inc. | $290 |
| Celgene Corporation | $169 |
| Janssen Biotech, Inc. | $139 |
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: 2006-07-26
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 |
|---|---|---|---|---|
| I20060726000328 | 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 | 305 | 178 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 107 | 95 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 100 | 100 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 67 | 63 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 54 | 54 | $0 |
Insurance plans in this area (ZIP 77304)
Loading plans...
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.