NPPES file of Aug 9, 2026

John Michael Smith, MD

Cardiovascular Disease Physician · Baton Rouge, LA

John Michael Smith, MD is a cardiovascular disease physician with a practice address in Baton Rouge, Louisiana, and NPI 1578753869, issued on Aug 1, 2007. Check the license (Louisiana MD.200953, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578753869
Name
John Michael Smith
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
MD.200953 LA
200953 LA
Self-reported in NPPES; status is on the state search
Practice location
5825 Airline Hwy, Baton Rouge, LA 70805
Phone
(225) 358-1065
Enumerated
Aug 1, 2007
Record last updated
Aug 11, 2025
Medicare enrollment
Enrolled (PECOS I20110725000625); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5825 Airline Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brian Aydell, CRNACertified Registered Nurse Anesthetist1144462060
  2. Bradley Blasiar, M.D.Emergency Medicine Physician1477812675
  3. Vincent Blum, M.D.Emergency Medicine Physician1649441486
  4. Sally BrewsterAnatomic Pathology Physician1306978432
  5. Elizabeth Britton, NPFamily Nurse Practitioner1437153327
  6. Joni Claville, M.D.Emergency Medicine Physician1811189087

Verify John Michael Smith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license MD.200953
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Louisiana license search

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99% more Medicare Part D claims than the average cardiovascular disease physician in 2024

6,137 Medicare Part D claims for 821 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. John Smith6,137
  2. Specialty average3,078

Most prescribed

  1. Clopidogrel495 claims
  2. Metoprolol Succinate421 claims
  3. Eliquis408 claims
  4. Atorvastatin Calcium380 claims
  5. Bisoprolol Fumarate301 claims
  6. Amlodipine Besylate292 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $319.86

20 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Smith$319.86
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Cardiology Specialists OF Acadiana, LLCLafayette, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Michael Smith among 327 cardiovascular disease physician records in Louisiana

John Michael Smith, MD is one of 327 cardiovascular disease physician records with a practice address in Louisiana. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 73% of them.

  • NPI issued2007 · 73% of these records are older, 20% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2005 · median 1994 among the 199 with a school on file
  • Record last updated2025 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Louisiana

There are 327 cardiovascular disease physician records in Louisiana.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Nancy Bailey, NPBaton Rouge, LA 708051093738007
  2. Charles Barkemeyer, MDBaton Rouge, LA 708051346263282
  3. Phillip Brantley, PHDBaton Rouge, LA 708051134141856
  4. Richard Burroughs, MDBaton Rouge, LA 708051013930957
  5. Xuong Dao, MDBaton Rouge, LA 708051396768222
  6. Gehl Davis, MDBaton Rouge, LA 708051205859139
  7. Marta Fechete, MDBaton Rouge, LA 708051033131545
  8. George Karam, MDBaton Rouge, LA 708051548282312

Common questions

What is John Michael Smith, MD's NPI number?

John Michael Smith, MD's National Provider Identifier (NPI) is 1578753869, issued on Aug 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Michael Smith, MD located?

The NPPES record lists a practice address at 5825 Airline Hwy, Baton Rouge, LA, 70805. Phone: (225) 358-1065. Providers update this record themselves, so call before visiting.

How can I verify John Michael Smith, MD's license?

NPPES lists Louisiana license number MD.200953, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Michael Smith, MD prescribe under Medicare Part D?

In 2024, John Michael Smith, MD had 6,137 Medicare Part D claims for 821 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.