NPPES file of Aug 9, 2026

Luis S. Marsano, MD

Gastroenterology Physician · Louisville, KY

Luis S. Marsano, MD is a gastroenterology physician with a practice address in Louisville, Kentucky, and NPI 1700879731, issued on Aug 24, 2005. Check the license (Kentucky 25440, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1700879731
Name
Luis S. Marsano
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
25440 KY
Self-reported in NPPES; status is on the state search
Practice location
401 E Chestnut St, Louisville, KY 40202
Phone
(502) 584-8563
Enumerated
Aug 24, 2005
Record last updated
Feb 14, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(502) 562-6196
Medicaid ID
64254402 KY
Medicare enrollment
Enrolled (PECOS I20060307000853); accepts Medicare assignment
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 401 E Chestnut St

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

  1. Nicolas Ajkay, M.D.Surgical Oncology Physician1497928261
  2. Murad Al-Momani, PH.D.Audiologist1346478971
  3. Yaser Al-Salmay, MDTransplant Surgery Physician1609251271
  4. Souzana Alkhouri, M.D.Psychiatry Physician1184088163
  5. Wasan Amornsang, DDSProsthodontics1902352784
  6. Brianna Arbogast, RNGeneral Practice Registered Nurse1821977950

Verify Luis S. Marsano in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 25440
    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 Kentucky 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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52% more Medicare Part D claims than the average gastroenterology physician in 2024

1,233 Medicare Part D claims for 193 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Luis Marsano1,233
  2. Specialty average811

Most prescribed

  1. Carvedilol151 claims
  2. Xifaxan115 claims
  3. Ursodiol77 claims
  4. Furosemide74 claims
  5. Azathioprine63 claims
  6. Pantoprazole Sodium56 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): 73.2 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 score58.7
  2. Costout of 100 · 30%51.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $715.08

7 payments; by number, the most common kind was food and beverage; the largest payer was 3-D Matrix, 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. Luis Marsano$715.08
  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. University OF Louisville Physicians IncLouisville, KY

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

Luis S. Marsano among 226 gastroenterology physician records in Kentucky

Luis S. Marsano, MD is one of 226 gastroenterology physician records with a practice address in Kentucky. 89% 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, 82% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1979 · median 2000 among the 181 with a school on file
  • Record last updated2017 · 55% 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 Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Kentucky

There are 226 gastroenterology physician records in Kentucky.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Thomas Abell, MDLouisville, KY 402021174567382
  2. Ashutosh Barve, M.D., PH.D.Louisville, KY 402021194867747
  3. Matthew Cave, M.D.Louisville, KY 402021629117312
  4. Gerald Dryden, MDLouisville, KY 402021619969011
  5. Raja Kaikaus, MDLouisville, KY 402021427154913
  6. Kristine Krueger, MDLouisville, KY 402021891788824
  7. Sarah Landes, MDLouisville, KY 402021427290691
  8. Craig McClain, MDLouisville, KY 402021225092349

Common questions

What is Luis S. Marsano, MD's NPI number?

Luis S. Marsano, MD's National Provider Identifier (NPI) is 1700879731, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Luis S. Marsano, MD located?

The NPPES record lists a practice address at 401 E Chestnut St, Louisville, KY, 40202. Phone: (502) 584-8563. Providers update this record themselves, so call before visiting.

How can I verify Luis S. Marsano, MD's license?

NPPES lists Kentucky license number 25440, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Luis S. Marsano, MD prescribe under Medicare Part D?

In 2024, Luis S. Marsano, MD had 1,233 Medicare Part D claims for 193 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Luis S. Marsano, MD's MIPS final score?

The 2023 MIPS final score is 73.2 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.