Rebecca Jeun, MD
NPI 1114380599 · Endocrinology, Diabetes & Metabolism Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Jeun, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Louisville, KY (NPI 1114380599).
Provider details
- NPI number
- 1114380599
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 01085730A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
468 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 123 | $115 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 98 | $74 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 83 | $3 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 46 | $31 |
| Hemoglobin A1c Level83036 | 40 | $10 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 34 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 68 | 27 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 61 | 33 |
| Methimazole | 38 | — |
| Semaglutidebrand: Ozempic | 28 | 11 |
| Tirzepatidebrand: Mounjaro | 27 | — |
| Insulin Lisprobrand: Humalog Kwikpen U-100 | 22 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,549 across 20 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 4880 Century Plaza Rd Ste 165Indianapolis, IN 46254-5475Phone: (317) 216-2929
- 550 University BlvdIndianapolis, IN 46202-5149Phone: (317) 274-4377
- 1800 Orleans StBaltimore, MD 21287-0010Phone: (410) 955-7911Fax: (410) 955-0374
Registry dates
- Enumerated
- 2016-04-01
- Last updated
- 2023-06-28
- Certified
- 2023-06-28
Frequently asked questions
- What is Rebecca Jeun's NPI number?
- Rebecca Jeun's National Provider Identifier (NPI) is 1114380599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Jeun's specialty?
- Rebecca Jeun is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca Jeun located?
- Rebecca Jeun's practice location on file with NPPES is 401 E Chestnut St Unit 310, Louisville, KY 40202-5703.
- What is Rebecca Jeun's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Jeun is (502) 588-4600.
- Does Rebecca Jeun accept Medicare?
- Rebecca Jeun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Jeun's NPI active?
- Yes — Rebecca Jeun's NPI (1114380599) is active in the NPPES registry as of the last update on 2023-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.