NPPES file of Aug 9, 2026

Karen Russell Smith, MD

Internal Medicine Physician · Lafayette, LA

Karen Russell Smith, MD is an internal medicine physician with a practice address in Lafayette, Louisiana, and NPI 1942293329, issued on Aug 31, 2005. Check the license (Louisiana 1338712, 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
1942293329
Name
Karen Russell Smith
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
1338712 LA
Self-reported in NPPES; status is on the state search
Practice location
461 Heymann Blvd, Lafayette, LA 70503
Phone
(337) 289-8646
Enumerated
Aug 31, 2005
Record last updated
Apr 10, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(337) 289-8647
Medicaid ID
1565342 LA
Medicare enrollment
Enrolled (PECOS I20041221000096); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1996
Telehealth
Offers telehealth (CMS)
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 461 Heymann Blvd

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

  1. Bradley Chastant, M.D.Internal Medicine Physician1003074907
  2. Marissa Guidry, FNP-CFamily Nurse Practitioner1265864599
  3. Daniela Leon Jarrin, MDInternal Medicine Physician1851814032
  4. Angela Snow, M.D.Internal Medicine Physician1538368345
  5. Thomas Voitier, M.D.Internal Medicine Physician1598906570

Verify Karen Russell 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 1338712
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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32% more Medicare Part D claims than the average internal medicine physician in 2024

4,189 Medicare Part D claims for 183 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 82 claims were for opioids.

  1. Karen Smith4,189
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium216 claims
  2. Rosuvastatin Calcium189 claims
  3. Gabapentin150 claims
  4. Amlodipine Besylate125 claims
  5. Pravastatin Sodium100 claims
  6. Duloxetine Hcl96 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: $66.58

4 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Smith$66.58
  2. Specialty average$1,303.06

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. SW Louisiana Internal Medicine LLCLafayette, LA

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

Karen Russell Smith among 1,749 internal medicine physician records in Louisiana

Karen Russell Smith, MD is one of 1,749 internal medicine physician records with a practice address in Louisiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1996 · median 2008 among the 1,216 with a school on file
  • Record last updated2018 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

107 internal medicine physician records list a practice address in Lafayette

They are 107 of the 5,181 NPPES records with a practice address in Lafayette, and 1,749 internal medicine physician records in Louisiana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Alexander, MDLafayette, LA 705031649352261
  2. Brian Barnes, M.D.Lafayette, LA 705031700039450
  3. Brad Broussard, MDLafayette, LA 705031275551509
  4. Julio Castro-Quero, MDLafayette, LA 705031972695724
  5. Bradley Chastant, M.D.Lafayette, LA 705031003074907
  6. Kelly Cobb, M.D.Lafayette, LA 705031598732349
  7. Eric Fontenot, MDLafayette, LA 705031437228657
  8. Shankaraiah Kothapalli, M.D.,Lafayette, LA 705031477554996

Common questions

What is Karen Russell Smith, MD's NPI number?

Karen Russell Smith, MD's National Provider Identifier (NPI) is 1942293329, issued on Aug 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Karen Russell Smith, MD located?

The NPPES record lists a practice address at 461 Heymann Blvd, Lafayette, LA, 70503. Phone: (337) 289-8646. Providers update this record themselves, so call before visiting.

How can I verify Karen Russell Smith, MD's license?

NPPES lists Louisiana license number 1338712, 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 Karen Russell Smith, MD prescribe under Medicare Part D?

In 2024, Karen Russell Smith, MD had 4,189 Medicare Part D claims for 183 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.