DR. DIEGO JOHN MUILENBURG (M.D.) – Surgery Physician, NPI 1295716926
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
530 GENERAL SURGERY in OR
Provider Addresses for DR. DIEGO JOHN MUILENBURG (M.D.)
3377 Riverbend Dr Ste 230
Springfield, OR 974778806
Phone: (541) 222-2700
Fax: (541) 222-6113
Type: Location
Celebrate Life Way, Goodyear, Maricopa County, Arizona, 85395, United States
GOODYEAR, AZ 853383007
Phone:
Type: Mailing
PEACEHEALTH SURGICAL SPECIALITIES
3355 RIVERBEND DR., SUITE 300
SPRINGFIELD, OR 974778800
Phone: (541) 222-8333
Fax: (541) 222-8320
Type: Mailing
3355 RIVERBEND DR STE 300
SPRINGFIELD, OR 974778800
Phone: (541) 868-9303
Fax: (541) 868-9306
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 25 Open Payments records for all available years, with a total value of $6,216.
Total Amount is formed as General ($6,216) + Research ($0) + Ownership ($0) = $6,216.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($6,216).
Total Amount
$6,216
General + Research + Ownership
Payments
25
Total payment records
General Amount
$6,216
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 |
|---|---|
| Intuitive Surgical, Inc. | $6,216 |
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: 2015-01-07
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 |
|---|---|---|---|---|
| I20150107000222 | I | General Surgery | OR | 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 |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 19 | 19 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 19 | 19 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 19 | 15 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $0 |
Insurance plans in this area (ZIP 97477)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Psychologist | MT | |
| Internal Medicine | OR | |
| Internal Medicine | OR | |
| Physician Assistant | TX | |
| Internal Medicine | OR | |
| Internal Medicine | OR | |
| Psychiatry, Neurology | NH | |
| Internal Medicine | FL | |
| - | NY | |
| Internal Medicine | OR |
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