NPPES file of Aug 9, 2026

Scott Allin Merkley, MD

Gastroenterology Physician · Lexington, KY

Scott Allin Merkley, MD is a gastroenterology physician with a practice address in Lexington, Kentucky, and NPI 1629270814, issued on Jun 1, 2007. Check the license (Kentucky 41128, 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
1629270814
Name
Scott Allin Merkley
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
41128 KY
Self-reported in NPPES; status is on the state search
Practice location
1221 S Broadway, Lexington, KY 40504
Phone
(859) 258-4950
Enumerated
Jun 1, 2007
Record last updated
Jun 15, 2026
Fax
(859) 258-4618
Medicaid ID
7100316620 KY
Medicare enrollment
Enrolled (PECOS I20140718000910); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 2004
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 1221 S Broadway

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

  1. Syed Abbas, M.D.Rheumatology Physician1982658902
  2. Malinda Abbott, PAPhysician Assistant1467470203
  3. Michelle Adams, PAMedical Physician Assistant1578586863
  4. Jessica Adkins, MDEmergency Medicine Physician1639708712
  5. Sanjay Agarwala, MDDiagnostic Radiology Physician1932179041
  6. Muhammad Ahmed, MDEmergency Medicine Physician1912053042

Verify Scott Allin Merkley 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 41128
    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

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82% more Medicare Part D claims than the average gastroenterology physician in 2024

1,474 Medicare Part D claims for 698 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Scott Merkley1,474
  2. Specialty average811

Most prescribed

  1. Gavilyte-G289 claims
  2. Omeprazole205 claims
  3. Pantoprazole Sodium157 claims
  4. Famotidine95 claims
  5. Peg-3350 And Electrolytes91 claims
  6. Sod Sulf-Potass Sulf-Mag Sulf76 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): 83.3 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 score85.0
  2. Costout of 100 · 30%52.7
  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: $2,649.61

140 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. Scott Merkley$2,649.61
  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. New Lexington Clinic PscLexington, KY

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

Gastroenterology Physician providers in Kentucky

There are 226 gastroenterology physician records in Kentucky.

Other gastroenterology physician records in Kentucky

  1. Thomas Abell, MDLouisville, KY1174567382
  2. Chike Anusionwu, MDFlorence, KY1821043217
  3. Avinash Aravantagi, M.D.Bowling Green, KY1154577336
  4. Abrar Arshad, MDBowling Green, KY1609860501
  5. Matthew Ashmun, M.D.Lexington, KY1912948225
  6. Bilal Aslam, MDLexington, KY1790193100
  7. Joseph Auer, M.D.Lexington, KY1841453545
  8. Andrew Bailey, M.D.Louisville, KY1083616759
  9. Terrence Barrett, MDLexington, KY1396719977
  10. Ashutosh Barve, M.D., PH.D.Louisville, KY1194867747

Common questions

What is Scott Allin Merkley, MD's NPI number?

Scott Allin Merkley, MD's National Provider Identifier (NPI) is 1629270814, issued on Jun 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Scott Allin Merkley, MD located?

The NPPES record lists a practice address at 1221 S Broadway, Lexington, KY, 40504. Phone: (859) 258-4950. Providers update this record themselves, so call before visiting.

How can I verify Scott Allin Merkley, MD's license?

NPPES lists Kentucky license number 41128, 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 Scott Allin Merkley, MD prescribe under Medicare Part D?

In 2024, Scott Allin Merkley, MD had 1,474 Medicare Part D claims for 698 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Scott Allin Merkley, MD's MIPS final score?

The 2023 MIPS final score is 83.3 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.