NPPES file of Aug 9, 2026

Maury Keesler Morrison, M.D.

Gastroenterology Physician · Alexandria, LA

Maury Keesler Morrison, M.D. is a gastroenterology physician with a practice address in Alexandria, Louisiana, and NPI 1356334213, issued on Aug 25, 2005. Check the license (Louisiana 020642, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356334213
Name
Maury Keesler Morrison
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
020642 LA
Self-reported in NPPES; status is on the state search
Practice location
3311 Prescott RD Ste 411, Alexandria, LA 71301
Phone
(318) 448-5310
Enumerated
Aug 25, 2005
Record last updated
Feb 10, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(318) 448-7110
Medicaid ID
1658821 LA
Medicare enrollment
Enrolled (PECOS I20100329001083); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 1989
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 3311 Prescott RD Ste 411

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

  1. Lindsay Delrie, APRN, FNP-CGastroenterology Physician1992462493
  2. Kristen Ducote, FNPNurse Practitioner1538721527
  3. Letitia Lincecum, FNPFamily Nurse Practitioner1346655289
  4. Peyton Plaisance, NPGastroenterology Physician1700771524
  5. Jill Vidrine, NPGastroenterology Physician1558885160

Verify Maury Keesler Morrison 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 020642
    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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2.3 times the Medicare Part D claims of the average gastroenterology physician in 2024

1,849 Medicare Part D claims for 356 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Maury Morrison1,849
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium620 claims
  2. Linzess156 claims
  3. Diphenoxylate-Atropine102 claims
  4. Colestipol Hcl52 claims
  5. Dexlansoprazole Dr50 claims
  6. Humira(Cf) Pen48 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score90.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,406.15

156 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maury Morrison$2,406.15
  2. Specialty average$5,015.95

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. Alexandria Gastrointestinal Specialists, LLCAlexandria, LA

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

Maury Keesler Morrison among 263 gastroenterology physician records in Louisiana

Maury Keesler Morrison, M.D. is one of 263 gastroenterology physician records with a practice address in Louisiana. 88% 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, 83% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1989 · median 2004 among the 207 with a school on file
  • Record last updated2014 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Louisiana

There are 263 gastroenterology physician records in Louisiana.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Muhammad Ahmad, M.D.Alexandria, LA 713011891045183
  2. Amit Ahuja, M.D.Alexandria, LA 713011528061959
  3. Lindsay Delrie, APRN, FNP-CAlexandria, LA 713011992462493
  4. Joseph Hollier, MDAlexandria, LA 713011205819703
  5. Peyton Plaisance, NPAlexandria, LA 713011700771524
  6. Robert Richards, M.D.Alexandria, LA 713011033143797
  7. Jill Vidrine, NPAlexandria, LA 713011558885160
  8. Harishwar Agarwal, M.D.Alexandria, LA 713031649263690

Common questions

What is Maury Keesler Morrison, M.D.'s NPI number?

Maury Keesler Morrison, M.D.'s National Provider Identifier (NPI) is 1356334213, issued on Aug 25, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Maury Keesler Morrison, M.D. located?

The NPPES record lists a practice address at 3311 Prescott RD Ste 411, Alexandria, LA, 71301. Phone: (318) 448-5310. Providers update this record themselves, so call before visiting.

How can I verify Maury Keesler Morrison, M.D.'s license?

NPPES lists Louisiana license number 020642, 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 Maury Keesler Morrison, M.D. prescribe under Medicare Part D?

In 2024, Maury Keesler Morrison, M.D. had 1,849 Medicare Part D claims for 356 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Maury Keesler Morrison, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.