DR. MICHAEL J BARNUM (MD) – Orthopaedic Surgery of the Spine Physician, NPI 1154332377
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. MICHAEL J BARNUM (MD)
PO BOX 21991
BELFAST, ME 049154116
Phone: (352) 253-3251
Fax: (352) 253-3644
Type: Mailing
Northwestern Medical Center, 133, Fairfield Street, Saint Albans, Franklin County, Vermont, 05478, United States
SAINT ALBANS, VT 054781726
Phone: (802) 527-1282
Fax: (802) 527-0877
Type: Mailing
AdventHealth Waterman, 1000, Waterman Way, Tavares, Lake County, Florida, 34778, United States
1000 WATERMAN WAY
TAVARES, FL 32778
Phone: (352) 742-3578
Fax: (352) 742-3581
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 26 Open Payments records for all available years, with a total value of $46,762.
Total Amount is formed as General ($46,762) + Research ($0) + Ownership ($0) = $46,762.
Last reported payment date: 2024-11-12 • Largest payer in this snapshot: Globus Medical, Inc. ($43,868).
Total Amount
$46,762
General + Research + Ownership
Payments
26
Total payment records
General Amount
$46,762
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Globus Medical, Inc. | $43,868 |
| Alphatec Spine, Inc | $2,655 |
| DePuy Synthes Products, Inc. | $90 |
| Theragen, Inc. | $57 |
| Orthofix Medical, Inc. | $34 |
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: 2020-12-15
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 |
|---|---|---|---|---|
| I20201215002884 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 194 | 169 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 193 | 154 | $0 |
| 62323 | Injection of substance into lower spine canal using imaging guidance | 174 | 116 | $0 |
| 72110 | X-ray of lower and sacral spine, minimum of 4 views | 128 | 128 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 96 | 13 | $0 |
Insurance plans in this area (ZIP 04915)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | FL | |
| U R O L O G Y | FL | |
| G A S T R O E N T E R O L O G Y | FL | |
| Thoracic Surgery | FL | |
| Nurse Practitioner | GA | |
| Internal Medicine | NY | |
| General Surgery | FL | |
| Pulmonary Disease, Critical Care (Intensivists), Sleep Medicine | FL | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | FL | |
| Certified Registered Nurse Anesthetist (Crna) | FL |
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