James J. Nackley, M.D.
NPI 1669432571ActiveIndividual· Internal Medicine, Gastroenterology· Bedford, TX
Internal Medicine, Gastroenterology (M.D.) in Bedford, Texas, trained at Albany Medical College of Union University (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $344,570 for 1,974 claims, against $103,094 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $642.87 in all, mostly food and beverage.
Overview
| NPI | 1669432571 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 24, 2006 |
| Last updated in NPPES | Sep 25, 2020 |
| Certified by provider | Sep 25, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | L1946 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 508 |
|---|---|
| Services billed | 1,685 across 38 procedure codes |
| Paid by Medicare | $103,094 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,974 · 4,747 30-day fills |
|---|---|
| Patients | 630 |
| Total drug cost | $344,570 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Albany Medical College of Union University |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Texas Digestive Disease Consultants, PLLCFlower Mound, TX · 608 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$642.87 · 30 payments from 11 companies
- 2024$648.12 · 23 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $240.20 | 16 |
| Janssen Scientific Affairs, LLC | $133.50 | 1 |
| Phathom Pharmaceuticals, Inc. | $57.44 | 3 |
| Enterra Medical, Inc. | $53.70 | 1 |
| Pfizer Inc. | $36.00 | 2 |
What the 2025 payments were for
- Food and Beverage$642.87 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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