DR. JAMES J NACKLEY (M.D.) – Gastroenterology Physician, NPI 1669432571
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,500 GASTROENTEROLOGY in TX
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Provider Addresses for DR. JAMES J NACKLEY (M.D.)
North Stemmons Freeway, West End Historic District, Design District, Dallas, TX, Dallas, Dallas County, Texas, 75115, United States
DALLAS, TX 752474228
Phone: (214) 689-5960
Fax: (469) 713-8084
Type: Mailing
Central Drive, Bedford, Tarrant County, Texas, 76022, United States
SUITE 155
BEDFORD, TX 760226000
Phone: (817) 267-8470
Fax: (817) 267-0396
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 48 Open Payments records for all available years, with a total value of $1,102.
Total Amount is formed as General ($1,102) + Research ($0) + Ownership ($0) = $1,102.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: ABBVIE INC. ($473).
Total Amount
$1,102
General + Research + Ownership
Payments
48
Total payment records
General Amount
$1,102
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
2
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $473 |
| Enterra Medical, Inc. | $190 |
| Axonics, Inc. | $153 |
| Janssen Biotech, Inc. | $39 |
| RedHill Biopharma Inc. | $36 |
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: 2008-02-04
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 |
|---|---|---|---|---|
| I20080204000305 | 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 | 203 | 170 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 126 | 123 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 104 | 104 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 79 | 72 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 52 | 52 | $0 |
Insurance plans in this area (ZIP 75247)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | TX | |
| Gastroenterology, Internal Medicine | TX | |
| Nurse Practitioner | TX | |
| Internal Medicine, Gastroenterology | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| Gastroenterology, Internal Medicine | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| G A S T R O E N T E R O L O G Y | LA | |
| Gastroenterology, Internal Medicine | TX |
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