MICHAEL L MAGGART (M.D.) – Vascular Surgery Physician, NPI 1770566176
Vascular Surgery Physician
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NPPES metrics only — not quality of care.
65 CARDIAC SURGERY in TN
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Provider Addresses for MICHAEL L MAGGART (M.D.)
101, East Blount Avenue, Knoxville, Knox County, Tennessee, 37920, United States
SUITE 800
KNOXVILLE, TN 379201632
Phone: (865) 632-5900
Fax: (865) 637-2114
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)
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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: 2011-12-15
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 |
|---|---|---|---|---|
| I20111215000170 | I | Cardiac Surgery | TN | 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.
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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 |
|---|---|---|---|---|
| 33361 | Replacement of aortic valve through the skin and femoral artery | 36 | 36 | $0 |
Insurance plans in this area (ZIP 37920)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIAC SURGERY | TN | 31622 | Diagnostic examination of lung airways using an endoscope | 16 | 15 |
| CARDIAC SURGERY | TN | 33405 | Replacement of left lower heart chamber valve using artificial valve on heart-lung machine | 12 | 12 |
| CARDIAC SURGERY | TN | 33518 | Combined multiple vein and artery heart artery bypasses | 18 | 18 |
| CARDIAC SURGERY | TN | 33533 | Heart artery bypass to repair one artery | 48 | 48 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | TN | |
| Physician Assistant | TN | |
| Physician Assistant | TN | |
| Thoracic Surgery | TN | |
| Physician Assistant | TN | |
| Nurse Practitioner | TN | |
| Physician Assistant | NC | |
| Cardiac Surgery | TN | |
| Cardiovascular Disease (Cardiology), Thoracic Surgery | TN | |
| Nurse Practitioner | TN |
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