REGINA OVERTON-BARNES FNP
NPI 1912979485
Nurse Practitioner - Family in Knoxville, TN

Q: What is Regina Overton-barnes's NPI number?

The NPI number for Regina Overton-barnes is 1912979485. It was assigned to this individual provider in the NPPES registry on February 7, 2006.

Q: What is Regina Overton-barnes's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Active since February 07, 2006PECOS Enrolled

2240 SUTHERLAND AVE, SUITE 103, KNOXVILLE, TN 37919(865) 588-8831(865) 588-8841 Get Directions Write a Review

NPPES record last updated: May 15, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 15, 2019, May 14, 2018, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

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About Regina Overton-barnes Fnp NPPES

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

REGINA OVERTON-BARNES FNP (NPI 1912979485) is an individual family provider in Knoxville, Tennessee, licensed in Tennessee (APN7412) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1912979485

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameREGINA OVERTON-BARNESCredential: FNP

Location Address2240 SUTHERLAND AVE, SUITE 103Knoxville, TN 37919

Mailing AddressPo Box 94670Oklahoma City, OK 73143-4670 · (405) 682-3303 · Fax (405) 384-6793

Phone(865) 588-8831

Fax(865) 588-8841

Sole ProprietorNo

Enumeration DateFebruary 7, 2006

Last NPPES UpdateMay 15, 20194 updates tracked since enumeration

✔ NPI 1912979485 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in TN · APN7412

Also ListedRegistered NurseTaxonomy 163W00000X · License 110607 (TN)

2240 SUTHERLAND AVE, Knoxville, TN 37919

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Secondary Practice Locations 4

Location 110904 Kingston Pike Ste 103Knoxville, TN 37934-2953 · Phone (865) 588-8831 · Fax (868) 588-8841

Location 2550 Fort Loudoun Medical Center DrLenoir City, TN 37772-5673 · Phone (865) 271-6000 · Fax (865) 271-6245

Location 3988 Oak Ridge Tpke Ste L20Oak Ridge, TN 37830-6944 · Phone (865) 444-4321 · Fax (865) 338-5588

Location 42333 Knob Creek Rd Ste 15Johnson City, TN 37604-2007 · Phone (865) 588-8831 · Fax (868) 588-8841

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Regina Overton-barnes Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Regina Overton-barnes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Summit Medical Group, PLLC

Same address

Internal Medicine

2240 SUTHERLAND AVE, SUITE 104
Knoxville, TN 37919

Reassigned Medicare billing, Tennessee enrollment
1,003 clinicians in this Medicare group

NPI 1528378726 (865) 909-0090

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37919 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

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 9

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

5 suppliers109 claims115 services$16.75 avg. paid by Medicare

Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443

DME-Oxygen and Supplies · category DC000N

3 suppliers12 claims14 services$44.98 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

1 supplier45 claims45 services$915.83 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

8 suppliers75 claims75 services$6.82 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

13 suppliers695 claims701 services$78.55 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

10 suppliers443 claims444 services$34.43 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

THOMAS L JERNIGAN MD

Internal Medicine

2240 SUTHERLAND AVE, STE 104
KNOXVILLE, TN 37919

Knox County (865) 909-0090

DR. JAMES A MILLER M.D.

Internal Medicine

2240 SUTHERLAND AVE, SUITE 104
KNOXVILLE, TN 37919

Knox County (865) 909-0090

ALYSON FRANCES BENUSCHES

Nurse's Aide

2240 SUTHERLAND AVE
KNOXVILLE, TN 37919

Knox County (865) 934-6100

PHILLIP S HEDGE FNP

Nurse Practitioner (Family)

2240 SUTHERLAND AVE, SUITE 104
KNOXVILLE, TN 37919

Knox County (865) 909-0090

MRS. TERESA LONG-CRAFT-CLARK

Nurse Practitioner (Family)

2240 SUTHERLAND AVE, SUITE 104
KNOXVILLE, TN 37919

Knox County (865) 909-0090

DEBRA ANNE PERRY MD

Internal Medicine

2240 SUTHERLAND AVE, SUITE 104
KNOXVILLE, TN 37919

Knox County (865) 909-0090

DIANE L PETRILLA MD

Family Medicine

2240 SUTHERLAND AVE, SUITE 104
KNOXVILLE, TN 37919

Knox County (865) 909-0090

CATHERINE DAILEY NEAL PA

Physician Assistant

2240 SUTHERLAND AVE, SUITE 104
KNOXVILLE, TN 37919

Knox County (865) 909-0090

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 Regina Overton-barnes's NPI number?

The NPI number for Regina Overton-barnes is 1912979485. It was assigned to this individual provider in the NPPES registry on February 7, 2006.

Where is Regina Overton-barnes located?

Regina Overton-barnes practices at 2240 Sutherland Ave Suite 103, Knoxville, TN 37919. The listed phone number is (865) 588-8831.

What is Regina Overton-barnes's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Regina Overton-barnes enrolled in Medicare?

Yes. Regina Overton-barnes is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Regina Overton-barnes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Regina Overton-barnes reassigns Medicare benefits to Summit Medical Group, PLLC (Knoxville, TN). The 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 Regina Overton-barnes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Regina Overton-barnes accept?

Health plans from Cigna Healthcare list Regina Overton-barnes 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.

When was this NPI record last updated?

The NPPES record for Regina Overton-barnes was last updated on May 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.