1. Home
  2. Directory
  3. Tennessee
  4. Knoxville
  5. Surgery
  6. NPI Profile

MICHAEL L MAGGART M.D.
NPI 1770566176
Surgery - Vascular Surgery in Knoxville, TN

Active since November 21, 2005PECOS EnrolledAccepts Medicare Assignment
101 E BLOUNT AVE, SUITE 800, KNOXVILLE, TN 37920(865) 632-5900(865) 637-2114 Get Directions Write a Review

NPPES record last updated: June 29, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Michael L Maggart M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL L MAGGART M.D. (NPI 1770566176) is an individual vascular surgery provider in Knoxville, Tennessee, licensed in Tennessee (MD0000014758) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Parkwest Medical Center, and is a graduate of Vanderbilt University School Of Medicine (1978).

NPPES Registry Identity

NPI1770566176
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameMICHAEL L MAGGARTCredential: M.D.
Location Address101 E BLOUNT AVE, SUITE 800Knoxville, TN 37920-1632
Mailing Address101 E Blount Ave, Suite 800Knoxville, TN 37920-1632 · (865) 632-5900 · Fax (865) 637-2114
Phone(865) 632-5900
Fax(865) 637-2114
Sole ProprietorNo
Medical School CMSVanderbilt University School Of MedicineGraduated 1978
Enumeration DateNovember 21, 2005
Last NPPES UpdateJune 29, 2020
NPPES CertifiedJune 29, 2020
✔ NPI 1770566176 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License✔ Licensed in TN · MD0000014758
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
101 E BLOUNT AVE, Knoxville, TN 37920
Open in Google Maps ↗

Other Identifiers 2

Medicaid3378302TN
Other52220TN · Blue Cross Blue Shield

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael L Maggart M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7214095819
PECOS Enrollment IDI20111215000170
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Michael Maggart reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

East Tennessee Cardiovascular Surgery Group, P.C
10 mi
Contractor
9125 CROSS PARK DRIVE, SUITE 200
Knoxville, TN 37923
  • Reassigned Medicare billing, Tennessee enrollment
  • Medicare enrollment name: East Tennessee Cardiovascular Surgery Group PC
  • 18 clinicians in this Medicare group
NPI 1679525448 (865) 632-5900
Covenant Medical Group, Inc.
13 mi
Family Medicine
1420 CENTERPOINT BLVD
Knoxville, TN 37932
  • Reassigned Medicare billing, Tennessee enrollment
  • 504 clinicians in this Medicare group
NPI 1457302010 (865) 374-5200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Replacement of aortic valve through the skin and femoral artery 33361
This procedure, known as Transcatheter Aortic Valve Replacement (TAVR), involves replacing a damaged aortic valve through a small incision in the leg. A catheter is inserted into the femoral artery and guided up to the heart. The new valve is then positioned and deployed, restoring normal blood flow.
37 services37 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Parkwest Medical Center

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440173
Location9352 Park West BlvdKnoxville, TN 37923 · Knox County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37920 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TENNESSEE CANCER SPECIALISTS, PLLC
Internal Medicine (Hematology & Oncology)
101 E BLOUNT AVE, BAPTIST MEDICAL TOWER, SUITE 510 & 610
KNOXVILLE, TN 37920
Knox County (865) 632-5122
GERIATRIC ASSESMENT PROGRAM
Clinic/Center
101 E BLOUNT AVE, SUITE 650
KNOXVILLE, TN 37920
Knox County (865) 632-5058
EAST TENNESSE UROLOGY SPECIALISTS
Urology
101 E BLOUNT AVE, SUITE 640
KNOXVILLE, TN 37920
Knox County (865) 549-4300
DR. DON JENNINGS HALL M.D.
Obstetrics & Gynecology (Gynecologic Oncology)
101 E BLOUNT AVE
KNOXVILLE, TN 37920
Knox County (865) 971-4992
SURGERY CENTER OF KNOX COUNTY, PC
Surgery
101 E BLOUNT AVE, BAPTIST MED TOWER SUITE 600
KNOXVILLE, TN 37920
Knox County (865) 549-4995
SUZANNE S BIBB LCSW
Social Worker (Clinical)
101 E BLOUNT AVE, BAPTIST MEDICAL TOWER SUITE 650
KNOXVILLE, TN 37920
Knox County (865) 632-5058
CHERYL ANNE RYERKERK LCSW
Social Worker (Clinical)
101 E BLOUNT AVE, BAPTIST MEDICAL TOWER SUITE 650
KNOXVILLE, TN 37920
Knox County (865) 632-5058
KAREN M RUTHERFORD AUDIOLOGIST
Audiologist
101 E BLOUNT AVE, SUITE 500
KNOXVILLE, TN 37920
Knox County (865) 862-5999

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Maggart's NPI number?

The NPI number for Michael Maggart is 1770566176. It was assigned to this individual provider in the NPPES registry on November 21, 2005.

Where is Michael Maggart located?

Michael Maggart practices at 101 E Blount Ave Suite 800, Knoxville, TN 37920. The listed phone number is (865) 632-5900.

What is Michael Maggart's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Michael Maggart enrolled in Medicare?

Yes. Michael Maggart is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Michael Maggart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Maggart reassigns Medicare benefits to 2 organizations: East Tennessee Cardiovascular Surgery Group, P.C (Knoxville, TN) and Covenant Medical Group, Inc. (Knoxville, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Maggart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Maggart accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list Michael Maggart as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Michael Maggart affiliated with any hospitals?

According to CMS data, Michael Maggart is affiliated with Parkwest Medical Center.

When was this NPI record last updated?

The NPPES record for Michael Maggart was last updated on June 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.