NPPES file of Aug 9, 2026

Charles Edward Gaba, MD

Internal Medicine Physician · Louisville, KY

Charles Edward Gaba, MD is an internal medicine physician with a practice address in Louisville, Kentucky, and NPI 1801866025, issued on Jan 23, 2006. Check the license (Kentucky 31296, 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
1801866025
Name
Charles Edward Gaba
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
31296 KY
Self-reported in NPPES; status is on the state search
Practice location
11600 Main St, Louisville, KY 40243
Phone
(502) 245-4168
Enumerated
Jan 23, 2006
Record last updated
Dec 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(502) 244-4054
Medicaid ID
64312960 KY
Medicare enrollment
Enrolled (PECOS I20061213000108); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 1997
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.
Download card Updates feed

Also registered at 11600 Main St

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

  1. Walter Bruning, MDInternal Medicine Physician1063419901
  2. Keith Krawiec, MDInternal Medicine Physician1730186545
  3. Jeevanjot VirkInternal Medicine Physician1699273722

Verify Charles Edward Gaba 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 31296
    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.

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

9,677 Medicare Part D claims for 700 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 330 claims were for opioids.

  1. Charles Gaba9,677
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium706 claims
  2. Rosuvastatin Calcium528 claims
  3. Amlodipine Besylate450 claims
  4. Levothyroxine Sodium292 claims
  5. Losartan Potassium291 claims
  6. Lisinopril274 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: $1,695.58

95 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Charles Gaba$1,695.58
  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).

Charles Edward Gaba among 1,526 internal medicine physician records in Kentucky

Charles Edward Gaba, 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
  • Graduated1997 · 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. Walter Bruning, MDLouisville, KY 402431063419901
  2. Lidia Castillo Cruz, MDLouisville, KY 402431366023806
  3. Paul Ciliberti, MDLouisville, KY 402431194874586
  4. Michael Davis, MDLouisville, KY 402431124064225
  5. Keith Krawiec, MDLouisville, KY 402431730186545
  6. Robert Palmer Ball, MDLouisville, KY 402431083775167
  7. Diane Rennirt, M.DLouisville, KY 402431124083969
  8. Jeevanjot VirkLouisville, KY 402431699273722

Common questions

What is Charles Edward Gaba, MD's NPI number?

Charles Edward Gaba, MD's National Provider Identifier (NPI) is 1801866025, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles Edward Gaba, MD located?

The NPPES record lists a practice address at 11600 Main St, Louisville, KY, 40243. Phone: (502) 245-4168. Providers update this record themselves, so call before visiting.

How can I verify Charles Edward Gaba, MD's license?

NPPES lists Kentucky license number 31296, 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 Charles Edward Gaba, MD prescribe under Medicare Part D?

In 2024, Charles Edward Gaba, MD had 9,677 Medicare Part D claims for 700 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Charles Edward Gaba, 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.