Doctor profile · Federal record

Dr. Marlon Chagua, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Louisville, KY

  • NPI 1407811870
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4001 Kresge Way Ste 236
Louisville, KY 402074640
(502) 893-7372
fax (502) 409-4715

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
April 20, 2018
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Kentucky #36325

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407811870. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,940
Distinct HCPCS
10
Medicare allowed
$315,893
HCPCS Description Services Patients Avg allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 1,159 244 $67
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 464 103 $109
99214 Established patient office or other outpatient visit, 30-39 minutes 417 126 $113
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 290 91 $72
99213 Established patient office or other outpatient visit, 20-29 minutes 225 123 $79
36415 Insertion of needle into vein for collection of blood sample 143 116 $8
99497 Advance care planning, first 30 minutes 122 121 $73
G0442 Annual alcohol misuse screening, 5 to 15 minutes 114 114 $16
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 113 113 $114
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 107 72 $121

In context: peer comparison

Among 150 peers in this city , average services per provider: 294. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,775
Transactions
82
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
UCB, Inc. 13 $359.83
ABBVIE INC. 14 $209.73
Amgen Inc. 12 $200.84
AstraZeneca Pharmaceuticals LP 9 $194.79
Otsuka America Pharmaceutical, Inc. 6 $144.80
PFIZER INC. 4 $85.20
Merck Sharp & Dohme LLC 4 $82.03
GlaxoSmithKline, LLC. 4 $72.61
Novartis Pharmaceuticals Corporation 3 $67.90
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 2 $63.52
Novo Nordisk Inc 3 $62.26
Exact Sciences Corporation 3 $54.32
Sumitomo Pharma America, Inc. 2 $51.74
Bayer Healthcare Pharmaceuticals Inc. 2 $45.09
Lundbeck LLC 1 $20.62

By nature of payment

Food and Beverage
$1,775

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
10,156
Patients
1,754
Total drug cost
$463,086
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 1,438 259 $22,434
Sertraline Hcl Generic 901 152 $11,820
Amlodipine Besylate Generic 878 190 $7,613
Levothyroxine Sodium Generic 800 135 $11,273
Eliquis (Apixaban) Brand 731 84 $319,539
Potassium Chloride Generic 697 108 $20,816
Donepezil Hcl Generic 623 99 $9,497
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 601 88 $14,706
Lisinopril Generic 597 114 $5,834
Furosemide Generic 523 111 $3,939

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marlon Chagua's medical specialty?
Dr. Marlon Chagua practices Internal Medicine Physician in Louisville, KY.
Where does Dr. Marlon Chagua practice?
Dr. Marlon Chagua practices at 4001 Kresge Way Ste 236, Louisville, KY 402074640. Office phone: 5028937372.
What is Dr. Marlon Chagua's NPI?
Dr. Marlon Chagua's National Provider Identifier (NPI) is 1407811870, issued by NPPES.
Does Dr. Marlon Chagua accept Medicare assignment?
Dr. Marlon Chagua does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Marlon Chagua commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.