Charles Hornaday, MD
NPI 1083628705 · Internal Medicine Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Hornaday, MD is a Internal Medicine Physician provider in Louisville, KY (NPI 1083628705).
Provider details
- NPI number
- 1083628705
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 22650 (KY)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
698 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 431 | $80 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 143 | $113 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 108 | $15 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 16 | $180 |
Typical Medicare-allowed amounts for these services range $15–$180 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 308 | 91 |
| Amlodipine Besylate | 244 | 69 |
| Levothyroxine Sodium | 194 | 46 |
| Metoprolol Succinate | 185 | 47 |
| Simvastatin | 150 | 43 |
| Losartan Potassium | 108 | 28 |
| Sertraline Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2023-03-07
Frequently asked questions
- What is Charles Hornaday's NPI number?
- Charles Hornaday's National Provider Identifier (NPI) is 1083628705, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Hornaday's specialty?
- Charles Hornaday is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Hornaday located?
- Charles Hornaday's practice location on file with NPPES is 4000 Kresge Way, Louisville, KY 40207.
- What is Charles Hornaday's phone number?
- The practice phone number listed in the NPPES registry for Charles Hornaday is (508) 897-1121.
- Does Charles Hornaday accept Medicare?
- Charles Hornaday is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Hornaday's NPI active?
- Yes — Charles Hornaday's NPI (1083628705) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.