DR. MICHAEL J. GILLMAN (M.D.) – Orthopaedic Surgery Physician, NPI 1275536633
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,024 ORTHOPEDIC SURGERY in CA
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Provider Addresses for DR. MICHAEL J. GILLMAN (M.D.)
West La Veta Avenue, Orange, Orange County, California, 92686, United States
SUITE 300
ORANGE, CA 928684246
Phone: (657) 210-4096
Fax: (657) 210-4233
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 20 Open Payments records for all available years, with a total value of $1,860.
Total Amount is formed as General ($1,860) + Research ($0) + Ownership ($0) = $1,860.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Zimmer Biomet Holdings, Inc. ($1,174).
Total Amount
$1,860
General + Research + Ownership
Payments
20
Total payment records
General Amount
$1,860
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Zimmer Biomet Holdings, Inc. | $1,174 |
| Smith+Nephew, Inc. | $145 |
| BIOTISSUE HOLDINGS INC. | $125 |
| Aesculap, Inc. | $88 |
| DJO, LLC | $59 |
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: 2007-10-26
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 |
|---|---|---|---|---|
| I20071026000629 | I | Orthopedic Surgery | CA | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 280 | 156 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 241 | 54 | $0 |
| 20611 | Aspiration and/or injection of fluid large joint using ultrasound guidance | 185 | 68 | $0 |
| J7324 | Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose | 156 | 38 | $0 |
| 73562 | X-ray of knee, 3 views | 102 | 72 | $0 |
Insurance plans in this area (ZIP 92868)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | CA | 73630 | X-ray of foot, minimum of 3 views | 77 | 53 |
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