NPPES file of Aug 9, 2026

Douglas James Marquess, MD

Internal Medicine Physician · Louisville, KY

Douglas James Marquess, MD is an internal medicine physician with a practice address in Louisville, Kentucky, and NPI 1073502316, issued on Oct 19, 2005. Check the license (Kentucky 27354, 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
1073502316
Name
Douglas James Marquess
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
27354 KY
Self-reported in NPPES; status is on the state search
Practice location
2312 Hikes Lane, Louisville, KY 40218
Phone
(502) 479-7229
Enumerated
Oct 19, 2005
Record last updated
Dec 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
64273543 KY
Medicare enrollment
Enrolled (PECOS I20071010000602); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 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.
Download card Updates feed

Also registered at 2312 Hikes Lane

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

  1. Frank Harrell, MDFamily Medicine Physician1609812676

Verify Douglas James Marquess 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 27354
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.9 times the Medicare Part D claims of the average internal medicine physician in 2024

12,499 Medicare Part D claims for 808 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 111 claims were for opioids.

  1. Douglas Marquess12,499
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium664 claims
  2. Levothyroxine Sodium580 claims
  3. Amlodipine Besylate565 claims
  4. Lisinopril352 claims
  5. Losartan Potassium300 claims
  6. Montelukast Sodium294 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 MIPS final score for 2023 (Medicare payment program): 95.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score89.6
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $31.68

2 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. 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. Douglas Marquess$31.68
  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. Baptist Health Medical Group IncLouisville, KY

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

Douglas James Marquess among 1,526 internal medicine physician records in Kentucky

Douglas James Marquess, MD is one of 1,526 internal medicine physician records with a practice address in Kentucky. 84% 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, 86% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1989 · median 2006 among the 1,025 with a school on file
  • Record last updated2020 · 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 Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

457 internal medicine physician records list a practice address in Louisville

They are 457 of the 21,891 NPPES records with a practice address in Louisville, and 1,526 internal medicine physician records in Kentucky.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Herman Baumann, MDLouisville, KY 402181306801964
  2. Sarah EnglandLouisville, KY 402181013441179
  3. Dylan Flaherty, DOLouisville, KY 402181821626730
  4. Michael Gross, MDLouisville, KY 402181568493328
  5. Lauren Hasselbacher, MDLouisville, KY 402181295827392
  6. Mary Ann Henry, M.D.Louisville, KY 402181881659191
  7. Bryan Iglehart, MDLouisville, KY 402181538253612
  8. Matthew Offutt, M.D.Louisville, KY 402181104867456

Common questions

What is Douglas James Marquess, MD's NPI number?

Douglas James Marquess, MD's National Provider Identifier (NPI) is 1073502316, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Douglas James Marquess, MD located?

The NPPES record lists a practice address at 2312 Hikes Lane, Louisville, KY, 40218. Phone: (502) 479-7229. Providers update this record themselves, so call before visiting.

How can I verify Douglas James Marquess, MD's license?

NPPES lists Kentucky license number 27354, 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 Douglas James Marquess, MD prescribe under Medicare Part D?

In 2024, Douglas James Marquess, MD had 12,499 Medicare Part D claims for 808 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Douglas James Marquess, MD's MIPS final score?

The 2023 MIPS final score is 95.5 of 100. 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.