ABDULLA TAJA (MD) – Gastroenterology Physician, NPI 1811954142
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
863 GASTROENTEROLOGY in OH
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Provider Addresses for ABDULLA TAJA (MD)
North Eastown Road, Lima, Allen County, Ohio, 45807, United States
LIMA, OH 458072209
Phone: (419) 228-3500
Fax: (419) 228-6700
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 56 Open Payments records for all available years, with a total value of $1,059.
Total Amount is formed as General ($1,059) + Research ($0) + Ownership ($0) = $1,059.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Takeda Pharmaceuticals U.S.A., Inc. ($255).
Total Amount
$1,059
General + Research + Ownership
Payments
56
Total payment records
General Amount
$1,059
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $255 |
| ABBVIE INC. | $218 |
| GENZYME CORPORATION | $205 |
| Merck Sharp & Dohme LLC | $60 |
| Ardelyx, Inc. | $51 |
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: 2004-07-21
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 |
|---|---|---|---|---|
| I20040721001107 | I | Gastroenterology | OH | 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 | 301 | 100 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 236 | 167 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 191 | 185 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 141 | 138 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 135 | 119 | $0 |
Insurance plans in this area (ZIP 45807)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | OH |
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