MARK GREGORY BELZA (M.D.) – Neurological Surgery Physician, NPI 1740284777
Neurological Surgery Physician
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Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MARK GREGORY BELZA (M.D.)
1501 NE MEDICAL CENTER DR
BEND, OR 977016051
Phone: (541) 389-4200
Type: Location
Northeast Doctors Drive, Bend, Deschutes County, Oregon, 97701, United States
STE 9
BEND, OR 977016324
Phone: (541) 647-1638
Fax: (541) 647-1643
Type: Location
2275, Northeast Doctors Drive, Bend, Deschutes County, Oregon, 97701, United States
SUITE 9
BEND, OR 977016324
Phone: (541) 647-1638
Fax: (541) 647-1643
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 21 Open Payments records for all available years, with a total value of $708.
Total Amount is formed as General ($708) + Research ($0) + Ownership ($0) = $708.
Last reported payment date: 2024-10-08 • Largest payer in this snapshot: Boston Scientific Corporation ($303).
Total Amount
$708
General + Research + Ownership
Payments
21
Total payment records
General Amount
$708
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $303 |
| Cerapedics Inc. | $132 |
| SI-BONE, INC. | $102 |
| Stryker Corporation | $93 |
| ABBVIE INC. | $44 |
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: 2010-10-12
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 |
|---|---|---|---|---|
| I20101012000594 | I | Neurosurgery | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 355 | 208 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 89 | 74 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 79 | 79 | $0 |
| 22853 | Insertion of cage or mesh device to spine bone and disc space during spine fusion | 50 | 26 | $0 |
| 22551 | Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc | 18 | 18 | $0 |
Insurance plans in this area (ZIP 97701)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROSURGERY | OR | 62311 | Injections of substances into lower or sacral spine | 17 | 16 |
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