NPPES file of Aug 9, 2026

Barbara Kathleen Lewis, MD

Internal Medicine Physician · Louisville, KY

Barbara Kathleen Lewis, MD is an internal medicine physician with a practice address in Louisville, Kentucky, and NPI 1770597320, issued on Jul 28, 2006. Check the license (Kentucky 39903, 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
1770597320
Name
Barbara Kathleen Lewis
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
39903 KY
MD26896 OR
Self-reported in NPPES; status is on the state search
Practice location
200 E Chestnut St Ste 303, Louisville, KY 40202
Phone
(502) 629-5552
Enumerated
Jul 28, 2006
Record last updated
Mar 7, 2023
Fax
(502) 629-3132
Medicaid ID
7100143110 KY
Medicare enrollment
Enrolled (PECOS I20110214000277); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 2001
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 200 E Chestnut St Ste 303

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

  1. Hilda Azabache Orrillo, MDInternal Medicine Physician1386062594
  2. Charity Batman, APRNAcute Care Nurse Practitioner1043747645
  3. Kristen Browning, PAPhysician Assistant1205465580
  4. Sergio Cardinali, MDHospitalist Physician1659370286
  5. Sirmad Chaudhary, MDHepatology Physician1932605896
  6. Omari Chubinidze, MDFamily Medicine Physician1669524096

Verify Barbara Kathleen Lewis 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 39903
    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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83% fewer Medicare Part D claims than the average internal medicine physician in 2024

541 Medicare Part D claims for 230 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 63 claims were for opioids.

  1. Barbara Lewis541
  2. Specialty average3,176

Most prescribed

  1. Hydrocodone-Acetaminophen33 claims
  2. Amoxicillin-Clavulanate Potass30 claims
  3. Prednisone23 claims
  4. Metoprolol Succinate17 claims
  5. Azithromycin16 claims
  6. Pantoprazole Sodium16 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. Qualitynot scored (reweighted)
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Community Medical Associates IncLouisville, KY

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

Barbara Kathleen Lewis among 1,526 internal medicine physician records in Kentucky

Barbara Kathleen Lewis, 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 51% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2001 · median 2006 among the 1,025 with a school on file
  • Record last updated2023 · 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. David Britt, M.D.Louisville, KY 402021265424824
  2. Keith Carter, M.D.Louisville, KY 402021134111792
  3. Barbara Casper, MDLouisville, KY 402021124013776
  4. Jason Chesney, MDLouisville, KY 402021407837917
  5. Matthew Fargen, MDLouisville, KY 402021376534719
  6. Haeshik Gorr, MDLouisville, KY 402021821083478
  7. Jennifer Koch, MDLouisville, KY 402021134114788
  8. Rick Lawson, M.D.Louisville, KY 402021689676504

Common questions

What is Barbara Kathleen Lewis, MD's NPI number?

Barbara Kathleen Lewis, MD's National Provider Identifier (NPI) is 1770597320, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Kathleen Lewis, MD located?

The NPPES record lists a practice address at 200 E Chestnut St Ste 303, Louisville, KY, 40202. Phone: (502) 629-5552. Providers update this record themselves, so call before visiting.

How can I verify Barbara Kathleen Lewis, MD's license?

NPPES lists Kentucky license number 39903, 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 Barbara Kathleen Lewis, MD prescribe under Medicare Part D?

In 2024, Barbara Kathleen Lewis, MD had 541 Medicare Part D claims for 230 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Barbara Kathleen Lewis, MD'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.