Clayton Smith, M.D.
NPI 1235371840 · Internal Medicine Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clayton Smith, M.D. is a Internal Medicine Physician provider in Louisville, KY (NPI 1235371840).
Provider details
- NPI number
- 1235371840
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 45420 (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
17 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
434 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 116 | $118 |
| 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 | 87 | $15 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 60 | $118 |
| Hemoglobin A1c Level83036 | 42 | $10 |
| Administration of Influenza Virus VaccineG0008 | 30 | $30 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 103 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 371 | 114 |
| Warfarin Sodium | 221 | 48 |
| Lisinopril | 163 | 43 |
| Amlodipine Besylate | 152 | 42 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 140 | 20 |
| Carvedilol | 130 | 44 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-03-27
- Last updated
- 2014-07-18
Frequently asked questions
- What is Clayton Smith's NPI number?
- Clayton Smith's National Provider Identifier (NPI) is 1235371840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clayton Smith's specialty?
- Clayton Smith is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clayton Smith located?
- Clayton Smith's practice location on file with NPPES is 401 E Chestnut St, Louisville, KY 40202-5700.
- What is Clayton Smith's phone number?
- The practice phone number listed in the NPPES registry for Clayton Smith is (502) 813-6500.
- Does Clayton Smith accept Medicare?
- Clayton Smith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clayton Smith's NPI active?
- Yes — Clayton Smith's NPI (1235371840) is active in the NPPES registry as of the last update on 2014-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.