Doctor profile · Federal record

Dr. Rebecca Jeun, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Endocrinology, Diabetes & Metabolism Physician · Student in an Organized Health Care Education/Training Program · Louisville, KY

  • NPI 1114380599
  • Accepts Medicare
  • 10 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
401 E Chestnut St Unit 310
Louisville, KY 402025703
(502) 588-4600
Additional location
4880 Century Plaza RD Ste 165
Indianapolis, IN 462545475
(317) 216-2929
Additional location
550 University Blvd
Indianapolis, IN 462025149
(317) 274-4377
Show 1 more location
Additional location
1800 Orleans St
Baltimore, MD 212870010
(410) 955-7911
fax (410) 955-0374
Mailing address
Po Box 909
Louisville, KY 402010909

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
June 28, 2023
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
Kentucky #TP632 · Indiana #01085730A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114380599. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
275
Distinct HCPCS
7
Medicare allowed
$25,321
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 121 79 $116
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 33 21 $75
83036 Hemoglobin a1c level 30 25 $9
99214 Established patient office or other outpatient visit, 30-39 minutes 28 23 $91
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 25 17 $33
99204 New patient office or other outpatient visit, 45-59 minutes 22 22 $145
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 16 15 $122

In context: peer comparison

Among 12 peers in this city , average services per provider: 148. This provider delivers 1.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,549
Transactions
20
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 14 $1,801.59
Insulet Corporation 3 $345.61
KLS-Martin L.P. 1 $150.00
CeQur Corporation 1 $136.63
Corcept Therapeutics 1 $115.56

By nature of payment

Food and Beverage
$1,281
Travel and Lodging
$1,268

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
733
Patients
215
Total drug cost
$449,066
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 107 37 $1,884
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 92 36 $87,457
Trulicity (Dulaglutide) Brand 66 16 $85,510
Ozempic (Semaglutide) Brand 60 19 $118,064
Alendronate Sodium Generic 53 19 $690
Methimazole Generic 48 15 $530
Atorvastatin Calcium Generic 47 17 $589
Novolog Flexpen (Insulin Aspart) Brand 39 15 $64,874
Metformin Hcl Generic 38 11 $367
Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) Brand 34 14 $3,657

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rebecca Jeun's medical specialty?
Dr. Rebecca Jeun practices Endocrinology, Diabetes & Metabolism Physician in Louisville, KY.
Where does Dr. Rebecca Jeun practice?
Dr. Rebecca Jeun practices at 401 E Chestnut St Unit 310, Louisville, KY 402025703. Office phone: 5025884600.
What is Dr. Rebecca Jeun's NPI?
Dr. Rebecca Jeun's National Provider Identifier (NPI) is 1114380599, issued by NPPES.
Does Dr. Rebecca Jeun accept Medicare assignment?
Yes. Dr. Rebecca Jeun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rebecca Jeun commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.