Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ASHTON KEY MENCER WATSON APRN, FNP
NPI 1659773190
Nurse Practitioner in Knoxville, TN

Q: What is Ashton Mencer Watson's NPI number?

The NPI number for Ashton Mencer Watson is 1659773190. It was assigned to this individual provider in the NPPES registry on September 16, 2014.

Q: What is Ashton Mencer Watson's specialty?

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

Active since September 16, 2014PECOS EnrolledAccepts Medicare Assignment

401 CATHERINE MCAULEY WAY, KNOXVILLE, TN 37919(865) 230-1500(865) 246-2106 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Ashton Key Mencer Watson Aprn, Fnp NPPES

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

ASHTON KEY MENCER WATSON APRN, FNP (NPI 1659773190) is an individual nurse practitioner in Knoxville, Tennessee, licensed in Tennessee (18811) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS, is affiliated with Parkwest Medical Center, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1659773190

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameASHTON KEY MENCER WATSONCredential: APRN, FNP

Location Address401 CATHERINE MCAULEY WAYKnoxville, TN 37919-5886

Mailing AddressPo Box 5777Maryville, TN 37802-5777 · (865) 246-2104 · Fax (865) 246-2106

Phone(865) 230-1500

Fax(865) 246-2106

Sole ProprietorYes

Medical School CMSOtherGraduated 2014

Enumeration DateSeptember 16, 2014

Last NPPES UpdateOctober 15, 2026

NPPES CertifiedOctober 15, 2026

✔ NPI 1659773190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in TN · 18811

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.

401 CATHERINE MCAULEY WAY, Knoxville, TN 37919

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee.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

Ashton Key Mencer Watson Aprn, Fnp 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 ID345562625

PECOS Enrollment IDI20141124001658

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 Ashton Mencer Watson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community Wellness Partners, PLLC

2.5 mi

Nurse Practitioner

5113 KINGSTON PIKE STE D4
Knoxville, TN 37919

Reassigned Medicare billing, Georgia and Tennessee enrollments

NPI 1427872290 (865) 230-1500

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 4

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 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.

1,094 services180 patients

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.

116 services67 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

92 services92 patients

Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 99344

A new patient home visit is a comprehensive service where a healthcare professional visits your home for about an hour. This visit includes an overall health assessment, discussion about your medical history, and planning for future healthcare needs. The goal is to understand your health status and provide personalized care.

19 services19 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 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 7

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

2 suppliers12 claims63 services$6.59 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

1 supplier21 claims21 services$47.58 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

5 suppliers33 claims33 services$15.57 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

3 suppliers16 claims16 services$7.29 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

5 suppliers37 claims37 services$73.40 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

4 suppliers58 claims58 services$20.50 avg. paid by Medicare

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

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 Ashton Mencer Watson's NPI number?

The NPI number for Ashton Mencer Watson is 1659773190. It was assigned to this individual provider in the NPPES registry on September 16, 2014.

Where is Ashton Mencer Watson located?

Ashton Mencer Watson practices at 401 Catherine Mcauley Way, Knoxville, TN 37919. The listed phone number is (865) 230-1500.

What is Ashton Mencer Watson's specialty?

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

Is Ashton Mencer Watson enrolled in Medicare?

Yes. Ashton Mencer Watson 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 organization bills Medicare for Ashton Mencer Watson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashton Mencer Watson reassigns Medicare benefits to Community Wellness Partners, 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 Ashton Mencer Watson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ashton Mencer Watson accept?

Health plans from BlueCross BlueShield of Tennessee list Ashton Mencer Watson 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 Ashton Mencer Watson affiliated with any hospitals?

According to CMS data, Ashton Mencer Watson is affiliated with Parkwest Medical Center.

When was this NPI record last updated?

The NPPES record for Ashton Mencer Watson was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.