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KELLIE L MATHEWSON NP
NPI 1780983841
Nurse Practitioner in Knoxville, TN

Active since March 15, 2011PECOS EnrolledAccepts Medicare Assignment
2030 FALLING WATERS RD STE 325, KNOXVILLE, TN 37922(865) 951-1300 Get Directions Write a Review

NPPES record last updated: July 25, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Kellie L Mathewson Np NPPES

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

KELLIE L MATHEWSON NP (NPI 1780983841) is an individual nurse practitioner in Knoxville, Tennessee, licensed in Tennessee (15629) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1780983841
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKELLIE L MATHEWSONCredential: NP
Location Address2030 FALLING WATERS RD STE 325Knoxville, TN 37922-5893
Mailing Address2030 Falling Waters Rd Ste 325Knoxville, TN 37922-5893 · (865) 951-1300
Phone(865) 951-1300
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateMarch 15, 2011
Last NPPES UpdateJuly 25, 2025
NPPES CertifiedJuly 25, 2025
✔ NPI 1780983841 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TN · 15629
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered NurseTaxonomy 163W00000X · License 112416 (TN)
2030 FALLING WATERS RD STE 325, Knoxville, TN 37922
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Other Identifiers 1

Medicaid1523154TN

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 and accepts Medicare assignment

Kellie L Mathewson Np 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 ID7315121225
PECOS Enrollment IDI20110418000258
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

6

Medicare enrollment records show Kellie Mathewson reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Health System, Inc
0.2 mi
Internal Medicine
9625 KROGER PARK DR, STE 450
Knoxville, TN 37922
  • Reassigned Medicare billing, Tennessee enrollment
  • 832 clinicians in this Medicare group
NPI 1790738763 (865) 690-2992
Summit Medical Group, PLLC
0.5 mi
Family Medicine
1924 PINNACLE POINTE WAY STE 100
Knoxville, TN 37922
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,003 clinicians in this Medicare group
NPI 1033425780 (865) 584-5762
Summit View Health Services LLC
5.3 mi
Gerontology
10805 HARDING DR
Knoxville, TN 37932
  • Reassigned Medicare billing, Tennessee enrollment
  • 28 clinicians in this Medicare group
NPI 1952331647 (865) 675-6444
American Anesthesiology Of Tennessee, P.C.
10 mi
Nurse Anesthetist, Certified Registered
501 20TH ST, SUITE 606
Knoxville, TN 37916
  • Reassigned Medicare billing, Tennessee enrollment
  • Medicare enrollment name: American Anesthesiology Of Tennessee PC
  • 959 clinicians in this Medicare group
NPI 1245279777 (865) 546-8040
Southeastern Physician Services PC
15 mi
Hospitalist
990 OAK RIDGE TPKE
Oak Ridge, TN 37830
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,085 clinicians in this Medicare group
NPI 1083835441 (865) 481-1000
Sr Medical Services
31 mi
Nurse Practitioner
2497 S ROANE ST STE 110
Harriman, TN 37748
  • Reassigned Medicare billing, Tennessee enrollment
  • 18 clinicians in this Medicare group
NPI 1831322973 (865) 599-0300

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 10

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.

Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
447 services130 patients
Removal of fingernails or toenails, 6 or more nails 11721
This procedure involves the removal of six or more fingernails or toenails. It's typically done to treat severe nail infections, persistent pain, or abnormal nail growth. Local anesthesia is used to minimize discomfort. Healing usually takes a few weeks.
293 services119 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
276 services75 patients
Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service) G0506
This service involves a thorough evaluation of patients needing ongoing care for chronic conditions. It includes creating a tailored care plan, coordinating with healthcare providers, and monitoring progress regularly. The goal is to provide optimal, personalized care for your long-term health needs.
65 services63 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
64 services25 patients
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350
An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.
61 services49 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37922 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 5

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
2 suppliers24 claims27 services$40.04 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims13 services$16.35 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier20 claims20 services$7.03 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
1 supplier24 claims25 services$76.17 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers14 claims21 services$20.07 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 2

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

HEALTHSTAR PHYSICIANS PC
Internal Medicine
2030 FALLING WATERS RD STE 325
KNOXVILLE, TN 37922
Knox County (865) 951-1300
HINA KOUSER MD
Internal Medicine
2030 FALLING WATERS RD STE 325
KNOXVILLE, TN 37922
Knox County (865) 951-1300

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 Kellie Mathewson's NPI number?

The NPI number for Kellie Mathewson is 1780983841. It was assigned to this individual provider in the NPPES registry on March 15, 2011.

Where is Kellie Mathewson located?

Kellie Mathewson practices at 2030 Falling Waters Rd Ste 325, Knoxville, TN 37922. The listed phone number is (865) 951-1300.

What is Kellie Mathewson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Kellie Mathewson enrolled in Medicare?

Yes. Kellie Mathewson 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 Kellie Mathewson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kellie Mathewson reassigns Medicare benefits to 6 organizations: University Health System, Inc (Knoxville, TN), Summit Medical Group, PLLC (Knoxville, TN), Summit View Health Services LLC (Knoxville, TN), American Anesthesiology Of Tennessee, P.C. (Knoxville, TN), Southeastern Physician Services PC (Oak Ridge, TN) and 1 more organization, listed in the Medicare section above. 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 Kellie Mathewson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kellie Mathewson accept?

Health plans from Cigna Healthcare list Kellie Mathewson 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 Kellie Mathewson was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.