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Dr. Jonathan M. Davis, MD

Cardiology (Cardiovascular Disease Physician)

  • Medicare participating

At a glance

Years since graduation
26
In the NPI registry since
2007
Medicare patients seen, 2024
1,042

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 2000Medical school: Louisiana State University School of Medicine in Shreveport
  • 2007Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Cardiovascular Disease Physician primary
    LA license 201971 · NC license 200400661

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Cardiology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
1,042
Services billed
4,201
Patients’ average age
76
Most frequent Medicare services, 2023
ServiceTimesPatients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report969762
Established patient office or other outpatient visit, 30-39 minutes658497
Anticoagulant management of patient taking warfarin47512
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function397380
Established patient office or other outpatient visit, 20-29 minutes258247
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes24385
Nuclear medicine studies of heart muscle at rest and with stress and spect214214
Injection, regadenoson, 0.1 mg16842
New patient office or other outpatient visit, 45-59 minutes125125
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days12469

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 10 companies reported 56 payments worth $3,331 in total to this clinician.

By type
Travel and Lodging$1,873
Food and Beverage$1,458

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Sep 16, 2025Abbott Laboratories
Sep 16, 2025
Travel and Lodging
XIENCE SKYPOINT · Structural Heart · travel to Boston, MA · in-kind
$1,149
Sep 16, 2025Abbott Laboratories
Sep 16, 2025
Travel and Lodging
XIENCE SKYPOINT · Structural Heart · travel to Boston, MA · in-kind
$715
Sep 16, 2025Abbott Laboratories
Sep 16, 2025
Travel and Lodging
XIENCE SKYPOINT · Structural Heart · travel to Boston, MA · in-kind
$9.02

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Louisiana →

Other Cardiology clinicians in Shreveport

Sources

NPI registry (CMS NPPES, November 2026; record last updated July 6, 2021), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1801079330. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.