BRENT E WALKER (PA-C) – Physician Assistant, NPI 1528069119
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,685 PHYSICIAN ASSISTANT in AZ
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Provider Addresses for BRENT E WALKER (PA-C)
Tucson Medical Center, 5301, East Grant Road, Tucson, Pima County, Arizona, 85712, United States
ORTHOPAEDIC BLDG, 1ST FLOOR
TUCSON, AZ 857122805
Phone: (520) 784-6200
Fax: (520) 784-6109
Type: Location
PO BOX 31630
ATTN: CREDENTIALING DEPARTMENT
TUCSON, AZ 857511630
Phone: (520) 784-6200
Fax: (520) 784-6109
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $29.
Total Amount is formed as General ($29) + Research ($0) + Ownership ($0) = $29.
Last reported payment date: 2024-04-03 • Largest payer in this snapshot: DePuy Synthes Sales Inc. ($29).
Total Amount
$29
General + Research + Ownership
Payments
1
Total payment records
General Amount
$29
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| DePuy Synthes Sales Inc. | $29 |
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: 2010-03-24
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 |
|---|---|---|---|---|
| I20100324000473 | I | Physician Assistant | AZ | 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 |
|---|---|---|---|---|
| J7328 | Hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg | 27,216 | 42 | $0 |
| J7329 | Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg | 5,984 | 55 | $0 |
| J3304 | Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg | 5,504 | 88 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 469 | 131 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 177 | 124 | $0 |
Insurance plans in this area (ZIP 85712)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Therapist In Private Practice | AZ | |
| Physician Assistant | WA | |
| Physical Therapist In Private Practice | NM | |
| Physician Assistant | NJ | |
| Sports Medicine | OH | |
| - | AZ | |
| - | AZ | |
| Physical Therapist In Private Practice | AZ | |
| Physician Assistant | AZ | |
| Occupational Therapist In Private Practice | WI |
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