MARY BETH JOHNSON AGACNP
NPI 1891154092
Nurse Practitioner - Acute Care in Knoxville, TN

Q: What is Mary Johnson's NPI number?

The NPI number for Mary Johnson is 1891154092. It was assigned to this individual provider in the NPPES registry on February 16, 2016.

Q: What is Mary Johnson's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mary Johnson was last updated on September 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since February 16, 2016PECOS EnrolledAccepts Medicare Assignment

9330 PARK WEST BLVD, KNOXVILLE, TN 37923(865) 373-7100 Get Directions Write a Review

NPPES record last updated: September 16, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 16, 2020, Feb 16, 2016 (2 updates tracked since 2016).

On this page

About Mary Beth Johnson Agacnp NPPES

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

MARY BETH JOHNSON AGACNP (NPI 1891154092) is an individual acute care provider in Knoxville, Tennessee, licensed in Tennessee (020752) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS, is affiliated with Fort Loudoun Medical Center, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1891154092

Entity TypeIndividualFemale

Primary Taxonomy363LA2100X

Provider Legal NameMARY BETH JOHNSONCredential: AGACNP

Location Address9330 PARK WEST BLVDKnoxville, TN 37923-4308

Mailing Address9330 Park West BlvdKnoxville, TN 37923-4308 · (865) 373-7100

Phone(865) 373-7100

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateFebruary 16, 2016

Last NPPES UpdateSeptember 16, 20202 updates tracked since enumeration

NPPES CertifiedSeptember 16, 2020

✔ NPI 1891154092 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 · 020752

9330 PARK WEST BLVD, Knoxville, TN 37923

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Accepted Insurance

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

Mary Beth Johnson Agacnp 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 ID7012213960

PECOS Enrollment IDI20160302002837

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 12

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

588 services414 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

192 services178 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

156 services96 patients

Anticoagulant management of patient taking warfarin 93793

Anticoagulant management with warfarin involves monitoring and adjusting your medication to prevent blood clots while minimizing the risk of bleeding. Regular blood tests measure your response to warfarin, helping adjust your dose if necessary. It's crucial to maintain a consistent diet and promptly report any changes in your health.

94 services34 patients

Blood test, clotting time 85610

A clotting time blood test helps determine how quickly your blood forms clots, a process crucial to stop bleeding. During the test, a small blood sample is taken from your arm. The sample is then analyzed in a lab to see how long it takes for a clot to form.

90 services34 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

38 services38 patients

Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005

An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.

35 services35 patients

Programming of dual lead pacemaker system 93280

Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.

28 services27 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

24 services22 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

21 services21 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

15 services15 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Fort Loudoun Medical Center

Acute Care Hospitals · Lenoir City, TN

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number440110

Location550 Fort Loudon Medical Center DrLenoir City, TN 37772 · Loudon County

Emergency services

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 37923 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.

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.

BRENT A GRISHKIN MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

9330 PARK WEST BLVD, SUITE 108
KNOXVILLE, TN 37923

Knox County (865) 769-8635

TENNESSEE PODIATRIC CLINICS INC

Podiatrist

9330 PARK WEST BLVD, SUITE 300
KNOXVILLE, TN 37923

Knox County (865) 531-8449

DR. STEPHEN MARIETTA M.D.

Internal Medicine (Interventional Cardiology)

9330 PARK WEST BLVD, SUITE 202
KNOXVILLE, TN 37923

Knox County (865) 691-4850

OBGYN PROFESSIONALS OF ETN PC

Obstetrics & Gynecology

9330 PARK WEST BLVD, SUITE 502
KNOXVILLE, TN 37923

Knox County (865) 531-3303

GARY A SPIEGELMAN MD

Internal Medicine (Gastroenterology)

9330 PARK WEST BLVD, SUITE 307
KNOXVILLE, TN 37923

Knox County (865) 531-8632

DR. ALAN N DECARLO MD

Internal Medicine (Cardiovascular Disease)

9330 PARK WEST BLVD, SUITE 202
KNOXVILLE, TN 37923

Knox County (865) 691-4850

HAMBLEN NEUROSCIENCE CENTER, PC

Specialist

9330 PARK WEST BLVD, STE 103
KNOXVILLE, TN 37923

Knox County (423) 587-7144

PARKWEST GYNECOLOGY, P.C.

Obstetrics & Gynecology (Gynecology)

9330 PARK WEST BLVD, ST 302
KNOXVILLE, TN 37923

Knox County (865) 531-5878

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 Mary Johnson's NPI number?

The NPI number for Mary Johnson is 1891154092. It was assigned to this individual provider in the NPPES registry on February 16, 2016.

Where is Mary Johnson located?

Mary Johnson practices at 9330 Park West Blvd, Knoxville, TN 37923. The listed phone number is (865) 373-7100.

What is Mary Johnson's specialty?

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

Is Mary Johnson enrolled in Medicare?

Yes. Mary Johnson 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 Mary Johnson 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 Mary Johnson 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 Mary Johnson affiliated with any hospitals?

According to CMS data, Mary Johnson is affiliated with Fort Loudoun Medical Center and Parkwest Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Johnson was last updated on September 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.