Marlon Chagua, M.D.
Internal Medicine Physician · Louisville, KY
Marlon Chagua, M.D. is an internal medicine physician with a practice address in Louisville, Kentucky, and NPI 1407811870, issued on Apr 19, 2006. Check the license (Kentucky 36325, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Marlon Chagua
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 36325 KY
Self-reported in NPPES; status is on the state search - Practice location
- 4001 Kresge Way Ste 236, Louisville, KY 40207
- Phone
- (502) 893-7372
- Enumerated
- Apr 19, 2006
- Entity
- Type 1 · individual
Also registered at 4001 Kresge Way Ste 236
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hannah Jazdzewski, MSN, AGPCNPAdult Health Nurse Practitioner1194441113
- James Packer, APRNFamily Medicine Physician1730835968
- Debra Strotman, APRNAdult Health Nurse Practitioner1679608152
Verify Marlon Chagua in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 36325Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
9.6 times the Medicare Part D claims of the average internal medicine physician in 2024
26,720 Medicare Part D claims for 630 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 1,304 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,568 claims
- Sertraline Hcl1,125 claims
- Amlodipine Besylate840 claims
- Levothyroxine Sodium768 claims
- Potassium Chloride732 claims
- Donepezil Hcl719 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.
Industry payments in 2024: $1,775.25
86 payments, mostly food and beverage; the largest payer was Ucb, Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospital and facility affiliations
- Kentucky Medical Specialists PscLouisville, KY
- Simplicity Health Nursing HomeLouisville, KY
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
498 internal medicine physician records list a Louisville practice address
They are 498 of the 21,891 NPPES records with a Louisville practice address, and 1,811 internal medicine physician records in Kentucky.
All 498 in Louisville → All 1,811 in Kentucky → Every provider in Louisville →
Other internal medicine physician records in Kentucky
- June AbadillaJackson, KY1811975683
- Joseph Abayev, MDLouisville, KY1437503752
- Nicole Abbot, MDUnion, KY1063895522
- Saba Abdulsada, MDLexington, KY1750906418
- Melecio Abordo, M.D.Jackson, KY1871590935
- Michelle Aboud, MDLouisville, KY1891709515
- Sonu Abraham, M.D.Lexington, KY1164975835
- Wilmer Abshier, M.D.Owensboro, KY1225020621
- Mahmoud Abualayem, MD.Berea, KY1659703163
- Kamana Acharya, M.DElizabethtown, KY1124647359
Common questions
What is Marlon Chagua, M.D.'s NPI number?
Marlon Chagua, M.D.'s National Provider Identifier (NPI) is 1407811870, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marlon Chagua, M.D. located?
The NPPES record lists a practice address at 4001 Kresge Way Ste 236, Louisville, KY, 40207. Phone: (502) 893-7372. Providers update this record themselves, so call before visiting.
How can I verify Marlon Chagua, M.D.'s license?
NPPES lists Kentucky license number 36325, 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 Marlon Chagua, M.D. prescribe under Medicare Part D?
In 2024, Marlon Chagua, M.D. had 26,720 Medicare Part D claims for 630 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.