JENNA-LYN JOHNSON MD
NPI 1861879744
Internal Medicine - Cardiovascular Disease in Dickson, TN

Q: What is Jenna-lyn Johnson's NPI number?

The NPI number for Jenna-lyn Johnson is 1861879744. It was assigned to this individual provider in the NPPES registry on April 30, 2015.

Q: What is Jenna-lyn Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Jenna-lyn Johnson was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since April 30, 2015PECOS EnrolledAccepts Medicare Assignment

111 HIGHWAY 70 E STE G, DICKSON, TN 37055(803) 744-4900(803) 744-4935 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 5, 2026, Apr 29, 2021, Apr 30, 2018 (3 updates tracked since 2018).

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About Jenna-lyn Johnson Md NPPES

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

JENNA-LYN JOHNSON MD (NPI 1861879744) is an individual cardiovascular disease provider in Dickson, Tennessee, licensed in South Carolina (85677) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Tristar Horizon Medical Center, and is a graduate of Medical University Of South Carolina College Of Medicine (2015).

NPPES Registry Identity

NPI1861879744

Entity TypeIndividualFemale

Primary Taxonomy207RC0000X

Provider Legal NameJENNA-LYN JOHNSONCredential: MD

Location Address111 HIGHWAY 70 E STE GDickson, TN 37055-2080

Mailing Address1924 Alcoa Hwy # U114Knoxville, TN 37920-1511 · (865) 305-6324 · Fax (865) 305-6429

Phone(803) 744-4900

Fax(803) 744-4935

Sole ProprietorNo

Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 2015

Enumeration DateApril 30, 2015

Last NPPES UpdateFebruary 5, 20263 updates tracked since enumeration

NPPES CertifiedFebruary 5, 2026

✔ NPI 1861879744 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in SC · 85677

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 0116028086 (VA)

111 HIGHWAY 70 E STE G, Dickson, TN 37055

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company and more.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

Jenna-lyn Johnson Md 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 ID840504791

PECOS Enrollment IDI20221221000099

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

Medicare enrollment records show Jenna-lyn Johnson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Saint Thomas Medical Partners

30 mi

Radiology, Mobile Mammography

102 WOODMONT BLVD, SUITE 800
Nashville, TN 37205

Reassigned Medicare billing, Tennessee enrollment
1,304 clinicians in this Medicare group

NPI 1881981033 (615) 284-6698

Hmc Physician Services

76 mi

Orthopaedic Surgery

935 WAYNE ROAD
Savannah, TN 38372

Reassigned Medicare billing, Tennessee enrollment
29 clinicians in this Medicare group

NPI 1316246705 (731) 925-9909

Lexington Health Inc

364 mi

Family Medicine

338 E COLUMBIA AVE
Batesburg Leesville, SC 29070

Reassigned Medicare billing, South Carolina enrollment
1,219 clinicians in this Medicare group

NPI 1891392221 (803) 604-0066

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 16

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.

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.

203 services97 patients

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.

177 services84 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

140 services132 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

138 services130 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

137 services129 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

123 services123 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

54 services24 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

43 services43 patients

External shock to heart to regulate heart beat 92960

This procedure, known as cardioversion, uses an external electrical shock to restore your heart's normal rhythm. It's typically performed when irregular heartbeats, or arrhythmias, are causing severe symptoms and aren't responding to medications.

42 services41 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

32 services32 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

31 services31 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

31 services31 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.

24 services24 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

23 services13 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.

21 services15 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

13 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Tristar Horizon Medical Center

Acute Care Hospitals · Dickson, TN

4/5 CMS rating

OwnershipProprietary

CMS Certification Number440046

Location111 Highway 70 EastDickson, TN 37055 · Dickson County

Emergency services Birthing friendly

Hardin Medical Center

Acute Care Hospitals · Savannah, TN

OwnershipGovernment - Local

CMS Certification Number440109

Location935 Wayne RoadSavannah, TN 38372 · Hardin County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37055 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

$121.80 typical visit price

range $52.64 – $160.89

Typical copayment $30.45 (range $13.16 – $40.22)

Most-billed visit code 99204

Established Patient

$66.01 typical visit price

range $16.72 – $131.41

Typical copayment $16.50 (range $4.18 – $32.85)

Most-billed visit code 99213

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

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

RANDEL L SMITH MD

Internal Medicine (Interventional Cardiology)

111 HIGHWAY 70 E STE G
DICKSON, TN 37055

Dickson County (615) 515-1900

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 Jenna-lyn Johnson's NPI number?

The NPI number for Jenna-lyn Johnson is 1861879744. It was assigned to this individual provider in the NPPES registry on April 30, 2015.

Where is Jenna-lyn Johnson located?

Jenna-lyn Johnson practices at 111 Highway 70 E Ste G, Dickson, TN 37055. The listed phone number is (803) 744-4900.

What is Jenna-lyn Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Jenna-lyn Johnson enrolled in Medicare?

Yes. Jenna-lyn 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.

Which organizations bill Medicare for Jenna-lyn Johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jenna-lyn Johnson reassigns Medicare benefits to 3 organizations: Saint Thomas Medical Partners (Nashville, TN), Hmc Physician Services (Savannah, TN) and Lexington Health Inc (Batesburg Leesville, SC). 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 Jenna-lyn Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jenna-lyn Johnson accept?

Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company and UnitedHealthcare list Jenna-lyn 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 Jenna-lyn Johnson affiliated with any hospitals?

According to CMS data, Jenna-lyn Johnson is affiliated with Tristar Horizon Medical Center and Hardin Medical Center.

When was this NPI record last updated?

The NPPES record for Jenna-lyn Johnson was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.