DR. LOUIS GREGORY MERIWETHER JR. M.D.
NPI 1972728186
Internal Medicine - Cardiovascular Disease in Louisville, KY

Q: What is Louis Meriwether's NPI number?

The NPI number for Louis Meriwether is 1972728186. It was assigned to this individual provider in the NPPES registry on April 14, 2007.

Q: What is Louis Meriwether'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 Louis Meriwether was last updated on January 26, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 April 14, 2007PECOS EnrolledAccepts Medicare Assignment

95.5/100

CMS Quality Rating

3900 KRESGE WAY, SUITE 60, LOUISVILLE, KY 40207(502) 893-7710(502) 893-1884 Get Directions Write a Review

NPPES record last updated: January 26, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Louis Gregory Meriwether Jr. M.d. NPPES

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

DR. LOUIS GREGORY MERIWETHER JR. M.D. (NPI 1972728186) is an individual cardiovascular disease provider in Louisville, Kentucky, licensed in Kentucky (40161) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Baptist Health Louisville, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (2002).

NPPES Registry Identity

NPI1972728186

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. LOUIS GREGORY MERIWETHER JR.Credential: M.D.

Location Address3900 KRESGE WAY, SUITE 60Louisville, KY 40207-4660

Mailing AddressPo Box 950248Louisville, KY 40295-0248 · (502) 489-5730 · Fax (502) 489-5753

Phone(502) 893-7710

Fax(502) 893-1884

Sole ProprietorNo

Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 2002

Enumeration DateApril 14, 2007

Last NPPES UpdateJanuary 26, 2015

✔ NPI 1972728186 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in KY · 40161

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.

3900 KRESGE WAY, Louisville, KY 40207

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Other Identifiers 5

Medicare OSCAR/certification00546232KY

Medicaid7100082330KY

Medicare PINP00785258KY

Medicare UPINI 29570KY

Medicaid200963720AIN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.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

Dr. Louis Gregory Meriwether Jr. M.d. 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 ID9032151147

PECOS Enrollment IDI20090623000348

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 19

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.

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.

844 services420 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.

575 services570 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.

330 services310 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.

175 services175 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.

175 services175 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.

159 services159 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.

141 services126 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.

118 services114 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.

106 services66 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.

89 services86 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.

71 services71 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.

60 services60 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

59 services58 patients

Heart muscle strain imaging 93356

Heart muscle strain imaging is a non-invasive test that uses sound waves to create pictures of your heart. It helps doctors evaluate how well your heart muscle is working and detect any damage or disease. This can aid in diagnosing heart conditions and guiding treatment plans.

51 services51 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

42 services41 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.

40 services34 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.

40 services40 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

21 services21 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.

15 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Baptist Health Louisville

Acute Care Hospitals · Louisville, KY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number180130

Location4000 Kresge WayLouisville, KY 40207 · Jefferson County

Emergency services Birthing friendly

Baptist Health Lagrange

Acute Care Hospitals · La Grange, KY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number180138

Location1025 New Moody LaneLa Grange, KY 40031 · Oldham County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40207 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

$122.77 typical visit price

range $52.76 – $162.27

Typical copayment $30.69 (range $13.19 – $40.56)

Most-billed visit code 99204

Established Patient

$66.24 typical visit price

range $16.53 – $131.99

Typical copayment $16.56 (range $4.13 – $32.99)

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.

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.

95.5/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

89.59

Promoting Interoperability

100

Improvement Activities

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.

LAUREN SIMEL LEWIS

Obstetrics & Gynecology

3900 KRESGE WAY, SUITE 30
LOUISVILLE, KY 40207

Jefferson County (502) 891-8700

UNIVERSITY OF LOUISVILLE REHABILITATION FACULTY GROUP, PLLC

Physical Medicine & Rehabilitation

3900 KRESGE WAY, STE #41
LOUISVILLE, KY 40207

Jefferson County (502) 899-3623

MRS. KRISTEN RAE HORD P.A.-C

Physician Assistant (Medical)

3900 KRESGE WAY, STE 30
LOUISVILLE, KY 40207

Jefferson County (502) 891-8700

CHELSEA FOWLER APRN

Nurse Practitioner (Family)

3900 KRESGE WAY
LOUISVILLE, KY 40207

Jefferson County (502) 259-4470

DR. GREGORY L PITTMAN MD

Psychiatry & Neurology (Neurology)

3900 KRESGE WAY, SUITE 56
LOUISVILLE, KY 40207

Jefferson County (502) 895-7265

WILLIAM C DILLON MD

Internal Medicine (Interventional Cardiology)

3900 KRESGE WAY, SUITE 60
LOUISVILLE, KY 40207

Jefferson County (502) 893-7710

FELIX ALBERT OLASH JR. M.D.

Internal Medicine

3900 KRESGE WAY, STE. 50
LOUISVILLE, KY 40207

Jefferson County (502) 897-1776

TARA S KAUFFMAN ARNP

Nurse Practitioner

3900 KRESGE WAY, SUITE 60
LOUISVILLE, KY 40207

Jefferson County (502) 893-7710

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 Louis Meriwether's NPI number?

The NPI number for Louis Meriwether is 1972728186. It was assigned to this individual provider in the NPPES registry on April 14, 2007.

Where is Louis Meriwether located?

Louis Meriwether practices at 3900 Kresge Way Suite 60, Louisville, KY 40207. The listed phone number is (502) 893-7710.

What is Louis Meriwether's specialty?

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

Is Louis Meriwether enrolled in Medicare?

Yes. Louis Meriwether 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 Louis Meriwether accept?

Health plans from CareSource list Louis Meriwether 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 Louis Meriwether affiliated with any hospitals?

According to CMS data, Louis Meriwether is affiliated with Baptist Health Louisville and Baptist Health Lagrange.

When was this NPI record last updated?

The NPPES record for Louis Meriwether was last updated on January 26, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.