DR. CONSTANTINE A TOUMBIS (MD, PHD) – Orthopaedic Surgery of the Spine Physician, NPI 1386781409
Orthopaedic Surgery of the Spine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,916 ORTHOPEDIC SURGERY in FL
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Provider Addresses for DR. CONSTANTINE A TOUMBIS (MD, PHD)
Gulf to Lake Highway, Crystal River, Citrus County, Florida, 34429, United States
CRYSTAL RIVER, FL 344298721
Phone: (352) 794-6868
Fax: (352) 794-6869
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 34 Open Payments records for all available years, with a total value of $391,976.
Total Amount is formed as General ($391,976) + Research ($0) + Ownership ($0) = $391,976.
Last reported payment date: 2024-11-20 • Largest payer in this snapshot: Hyhte Holdings Inc. ($323,119).
Total Amount
$391,976
General + Research + Ownership
Payments
34
Total payment records
General Amount
$391,976
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Hyhte Holdings Inc. | $323,119 |
| Alphatec Spine, Inc | $68,559 |
| Stryker Corporation | $150 |
| Spineology Inc. | $67 |
| Medtronic, Inc. | $42 |
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: 2004-07-07
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 |
|---|---|---|---|---|
| I20040707000821 | I | Orthopedic Surgery | FL | 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 |
|---|---|---|---|---|
| J1030 | Injection, methylprednisolone acetate, 40 mg | 510 | 158 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 251 | 232 | $0 |
| 64483 | Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 134 | 90 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 106 | 106 | $0 |
| 72100 | X-ray of lower and sacral spine, 2-3 views | 95 | 90 | $0 |
Insurance plans in this area (ZIP 34429)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | FL | |
| Physician Assistant | FL | |
| Nurse Practitioner | FL |
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