NPPES file of Aug 9, 2026

Katie A. Dennis, M.D.

Internal Medicine Physician · Lafayette, LA

Katie A. Dennis, M.D. is an internal medicine physician with a practice address in Lafayette, Louisiana, and NPI 1720474273, issued on Apr 11, 2015. Check the license (Louisiana 304171, 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
1720474273
Name
Katie A. Dennis
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
304171 LA
INTERN PERMIT PENDIN LA
Self-reported in NPPES; status is on the state search
Practice location
206 Energy Parkway, Lafayette, LA 70508
Phone
(337) 504-3335
Enumerated
Apr 11, 2015
Record last updated
Mar 7, 2024
Fax
(337) 504-4795
Medicaid ID
2389491 LA
Medicare enrollment
Enrolled (PECOS I20180717002196); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2015
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 206 Energy Parkway

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

  1. Aaron Ackley, M.D.Internal Medicine Physician1699209015
  2. Victoria Bolgiano, D.O.Internal Medicine Physician1649730623
  3. Heather Daigle, APRN, ANP-CInternal Medicine Physician1427282284
  4. Bradley Dowden, M.D.Internal Medicine Physician1164432415
  5. Britni Hebert, M.D.Internal Medicine Physician1215198452
  6. Melanie Mier, M.D.Internal Medicine Physician1689964538

Verify Katie A. Dennis 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 304171
    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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49% more Medicare Part D claims than the average internal medicine physician in 2024

4,748 Medicare Part D claims for 349 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 33 claims were for opioids.

  1. Katie Dennis4,748
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium353 claims
  2. Levothyroxine Sodium256 claims
  3. Atorvastatin Calcium198 claims
  4. Amlodipine Besylate197 claims
  5. Pantoprazole Sodium195 claims
  6. Metformin Hcl126 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: $986.69

62 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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. Katie Dennis$986.69
  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. Lafayette Internal Medicine Clinic LLCLafayette, LA

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

Katie A. Dennis among 1,749 internal medicine physician records in Louisiana

Katie A. Dennis, M.D. 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 2015, is newer than 68% of them.

  • NPI issued2015 · 68% of these records are older, 28% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2015 · median 2008 among the 1,216 with a school on file
  • Record last updated2024 · 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. Mahmoud Agrama, M.D.Lafayette, LA 705081376506816
  2. Patrick Booth, MDLafayette, LA 705081447286539
  3. Wartelle Castille, M.D.Lafayette, LA 705081649488008
  4. Edward Coreil, MDLafayette, LA 705081407887441
  5. Bradley Dowden, M.D.Lafayette, LA 705081164432415
  6. Mark Freeman, M.D.Lafayette, LA 705081427246974
  7. David Grace, M.D.Lafayette, LA 705081225030588
  8. Britni Hebert, M.D.Lafayette, LA 705081215198452

Common questions

What is Katie A. Dennis, M.D.'s NPI number?

Katie A. Dennis, M.D.'s National Provider Identifier (NPI) is 1720474273, issued on Apr 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Katie A. Dennis, M.D. located?

The NPPES record lists a practice address at 206 Energy Parkway, Lafayette, LA, 70508. Phone: (337) 504-3335. Providers update this record themselves, so call before visiting.

How can I verify Katie A. Dennis, M.D.'s license?

NPPES lists Louisiana license number 304171, 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 Katie A. Dennis, M.D. prescribe under Medicare Part D?

In 2024, Katie A. Dennis, M.D. had 4,748 Medicare Part D claims for 349 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.