BRUCE E WALKER (MD) – Gastroenterology Physician, NPI 1790717486
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
369 GASTROENTEROLOGY in CO
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Provider Addresses for BRUCE E WALKER (MD)
3333 S WADSWORTH BLVD UNIT D100
LAKEWOOD, CO 802275117
Phone: (720) 544-2064
Fax: (303) 347-3080
Type: Mailing
Washington Street, Thornton, Adams County, Colorado, 80023, United States
THORNTON, CO 802292050
Phone: (303) 252-4442
Fax: (303) 429-6714
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $404.
Total Amount is formed as General ($404) + Research ($0) + Ownership ($0) = $404.
Last reported payment date: 2024-07-18 • Largest payer in this snapshot: Lilly USA, LLC ($117).
Total Amount
$404
General + Research + Ownership
Payments
11
Total payment records
General Amount
$404
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-18
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: 2010-08-02
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 |
|---|---|---|---|---|
| I20100802000046 | I | Gastroenterology | CO | 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 |
|---|---|---|---|---|
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 43 | 43 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 27 | 27 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 25 | 25 | $0 |
| 43248 | Insertion of guide wire with dilation of esophagus using a flexible endoscope | 14 | 14 | $0 |
| 45381 | Injection beneath lining of large bowel using a flexible endoscope | 12 | 12 | $0 |
Insurance plans in this area (ZIP 80227)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | CO | |
| G A S T R O E N T E R O L O G Y | CO | |
| Nurse Practitioner | MO | |
| G A S T R O E N T E R O L O G Y | CO | |
| G A S T R O E N T E R O L O G Y | CO | |
| Physician Assistant | CO | |
| - | CO | |
| Registered Dietitian Or Nutrition Professional | CO | |
| - | CO | |
| - | CO |
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