Leon Butler, M.D.
NPI 1689754822 · Internal Medicine Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leon Butler, M.D. is a Internal Medicine Physician provider in Louisville, KY (NPI 1689754822).
Provider details
- NPI number
- 1689754822
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301038306 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,920 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 2,936 | $100 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 534 | $124 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 195 | $117 |
| Annual Wellness Visit; Includes a Personalized Prevention Plan of Service (pps), Initial VisitG0438 | 186 | $136 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 57 | $100 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 534 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 5,367 | 529 |
| Atorvastatin Calcium | 5,059 | 748 |
| Furosemide | 4,956 | 640 |
| Apixabanbrand: Eliquis | 4,788 | 440 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 4,231 | 504 |
| Gabapentin | 3,636 | 414 |
Practice location
Mailing address
Additional practice locations (1)
- 9204 Taylorsville Rd Ste 217Louisville, KY 40299-1789Phone: (502) 709-0430Fax: (502) 245-6651
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2024-03-13
- Certified
- 2024-03-13
Frequently asked questions
- What is Leon Butler's NPI number?
- Leon Butler's National Provider Identifier (NPI) is 1689754822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leon Butler's specialty?
- Leon Butler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leon Butler located?
- Leon Butler's practice location on file with NPPES is 16605 Chestnut Glen Pl, Louisville, KY 40245-6121.
- What is Leon Butler's phone number?
- The practice phone number listed in the NPPES registry for Leon Butler is (502) 709-0430.
- Does Leon Butler accept Medicare?
- Leon Butler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leon Butler's NPI active?
- Yes — Leon Butler's NPI (1689754822) is active in the NPPES registry as of the last update on 2024-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.