HEATHER MASSENGILL APN
NPI 1043683329
Nurse Practitioner - Acute Care in Knoxville, TN

Active since November 09, 2015PECOS EnrolledAccepts Medicare Assignment
95.69/100
CMS Quality Rating
1924 ALCOA HWY, BOX 52, KNOXVILLE, TN 37920(865) 227-8296 Get Directions Write a Review

NPPES record last updated: February 22, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 22, 2017, Nov 9, 2015 (2 updates tracked since 2015).

About Heather Massengill Apn NPPES

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

HEATHER MASSENGILL APN (NPI 1043683329) is an individual acute care provider in Knoxville, Tennessee, licensed in Tennessee (20717) and active in the NPI registry since November 2015. She is enrolled in Medicare PECOS, is affiliated with Claiborne Medical Center, and is a graduate of Vanderbilt University School Of Medicine (2015).

NPPES Registry Identity

NPI1043683329
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameHEATHER MASSENGILLCredential: APN
Location Address1924 ALCOA HWY, BOX 52Knoxville, TN 37920-1511
Mailing Address1924 Alcoa Hwy, Box 52Knoxville, TN 37920-1511 · (865) 227-8296
Sole ProprietorYes
Medical School CMSVanderbilt University School Of MedicineGraduated 2015
Enumeration DateNovember 9, 2015
Last NPPES UpdateFebruary 22, 20172 updates tracked since enumeration
NPI 1043683329 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in TN · 20717
1924 ALCOA HWY, Knoxville, TN 37920

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Heather Massengill Apn 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 ID3971804758
PECOS Enrollment IDI20151221001626, I20241120001763, I20241216002609, I20250106000915, I20250303001027, I20250702001643
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.

Areas of Expertise CMS Part B claims 3

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.

Follow-up inpatient consultation, complex, physicians typically spend 35 minutes communicating with the patient via telehealth G0408
A follow-up inpatient consultation is a service where your doctor checks on your health progress after initial treatment. It's complex and typically takes about 35 minutes via telehealth, which means you'll talk to your doctor remotely, using technology.
173 services130 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
145 services145 patients
Administration of psychological or neuropsychological test by technician, first 30 minutes 96138
This procedure involves a trained technician administering a psychological or neuropsychological test. It's a process that assesses your mental function and behavior. The initial session will last 30 minutes. The aim is to understand your cognitive abilities better.
129 services129 patients

Hospital Affiliations CMS Care Compare

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

Claiborne Medical Center

Acute Care Hospitals · Tazewell, TN
OwnershipGovernment - Local
CMS Certification Number440057
Location1850 Old Knoxville HighwayTazewell, TN 37879 · Claiborne County
Emergency services

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
$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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.69/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.28
Promoting Interoperability100
Improvement Activities40

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.

Registered Nurse (Obstetric, High-Risk)
1924 ALCOA HWY, 6S
KNOXVILLE, TN 37920
Student in an Organized Health Care Education/Training Program
1924 ALCOA HWY, UNIV. OF TENNESSEE MEDICAL CENTER, DEPT. OF PATHOLOGY
KNOXVILLE, TN 37920
Internal Medicine (Pulmonary Disease)
1924 ALCOA HWY, DEPARTMENT OF MEDICINE U-114 GSM, UTMCK
KNOXVILLE, TN 37920
Nurse Practitioner (Gerontology)
1924 ALCOA HWY
KNOXVILLE, TN 37920
Pharmacist
1924 ALCOA HWY
KNOXVILLE, TN 37920
Pathology (Anatomic Pathology & Clinical Pathology)
1924 ALCOA HWY
KNOXVILLE, TN 37920
Internal Medicine
1924 ALCOA HWY, BOX U114
KNOXVILLE, TN 37920
Nurse Anesthetist, Certified Registered
1924 ALCOA HWY
KNOXVILLE, TN 37920

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 Heather Massengill's NPI number?

The NPI number for Heather Massengill is 1043683329. It was assigned to this individual provider in the NPPES registry on November 9, 2015.

Where is Heather Massengill located?

Heather Massengill practices at 1924 Alcoa Hwy Box 52, Knoxville, TN 37920. The listed phone number is (865) 227-8296.

What is Heather Massengill's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Heather Massengill enrolled in Medicare?

Yes. Heather Massengill 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.

What insurance does Heather Massengill accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list Heather Massengill 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 Heather Massengill affiliated with any hospitals?

According to CMS data, Heather Massengill is affiliated with Claiborne Medical Center.

When was this NPI record last updated?

The NPPES record for Heather Massengill was last updated on February 22, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.